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1,1,1-Trichloro-2,2-bis-[4-chlorophenyl]ethane-ring-ul-14c 1,1,1-Trichloro-2,2-bis-[4-chlorophenyl]ethane-ring-ul-14c. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4,4'-DDT, [RING-14C(U)];4,4'-DDT-RING-UL-14C;1,1,1-TRICHLORO-2,2-BIS-[4-CHLOROPHENYL]ETHANE-RING-UL-14C. Product Category: Heterocyclic Organic Compound. CAS No. 29411-63-0. Molecular formula: C14H9Cl5. Mole weight: 378.7. Product ID: ACM29411630. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 3
1-Methylimidazole-d3(ring-d3) 1-Methylimidazole-d3(ring-d3). Uses: Designed for use in research and industrial production. Additional or Alternative Names: 1-METHYLIMIDAZOLE-D3 (RING-D3). Product Category: Heterocyclic Organic Compound. CAS No. 4166-68-1. Molecular formula: C4H3D3N2. Mole weight: 85.1237. Purity: 98 atom % D. Product ID: ACM4166681. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 5
2-Aminobenzoic acid,[ring-14c(u)] 2-Aminobenzoic acid,[ring-14c(u)]. Uses: Designed for use in research and industrial production. Additional or Alternative Names: ANTHRANILIC ACID, [RING-14C(U)];ANTHRANILIC ACID-RING-UL-14C;2-AMINOBENZOIC ACID, [RING-14C(U)];Benzoic acid, 2-amino-, labeled with carbon-14 (9CI);2-Aminobenzoic-ring-ul-14C acid. Product Category: Heterocyclic Organic Compound. CAS No. 104809-47-4. Molecular formula: C7H7NO2. Mole weight: 149.24. Product ID: ACM104809474. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 5
3,3',5'-Triiodo-L-Thyronine-[Ring-13C6] HCl 3,3',5'-Triiodo-L-Thyronine-[Ring-13C6] HCl is the labelled hydrochloride form of 3,3',5'-Triiodo-L-Thyronine, which is used in the early detection and treatment of congenital or drug-induced hypothyroidism in the developing human fetus. It is also an impurity of Levothyroxine. Synonyms: 3,3',5'-Triiodothyronine-(diiodophenyl-13C6) hydrochloride; O-[4-Hydroxy-3,5-diiodo(13C6)phenyl]-3-iodo-L-tyrosine-hydrogen chloride. Grade: 95%. CAS No. 1217676-14-6. Molecular formula: C9[13C]6H13ClI3NO4. Mole weight: 693.39. BOC Sciences 2
3 β,5 β-Dihydroxy Drospirenone-d4 Ring-opened (Alcohol Impurity) Intermediate in the preparation of labeled Drospirenone. Group: Biochemicals. Alternative Names: (3S, 5R, 6R, 7R, 8R, 9S, 10R, 13S, 14S, 15S, 16S, 17S) -Octadecahydro-17- (3-hydroxypropyl) -10, 13-dimethyl-5H-dicyclopropa [6, 7: 15, 16]cyclopenta [a]phenanthrene-3, 5, 17-triol-d4; [3S-(3α,5α,6 β,7 β,8α,9 β, 10α, 13α, 14 β,15 β,16 β , 17α ) ]-Octadecahydro-17- (3-hydroxypropyl) -10, 13-dimethyl-5H-dicyclopropa [6, 7: 15, 16]cyclopenta [a]phenanthrene-3, 5, 17-triol-d4; 17-(3-Hydroxypropyl)-6 β,7 β:15 β,16 β-dimethyleneandrostane-3 β,5 β,17 β-triol-d4. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
Worldwide
3 β,5 β-Dihydroxy Drospirenone Ring-opened (Alcohol Impurity) Intermediate in the preparation of Drospirenone. Group: Biochemicals. Alternative Names: (3S, 5R, 6R, 7R, 8R, 9S, 10R, 13S, 14S, 15S, 16S, 17S) -Octadecahydro-17- (3-hydroxypropyl) -10, 13-dimethyl-5H-dicyclopropa [6, 7: 15, 16]cyclopenta [a]phenanthrene-3, 5, 17-triol; [3S-(3α,5α,6 β,7 β,8α,9 β, 10α, 13α, 14 β,15 β,16 β , 17α ) ]-Octadecahydro-17- (3-hydroxypropyl) -10, 13-dimethyl-5H-dicyclopropa [6, 7: 15, 16]cyclopenta [a]phenanthrene-3, 5, 17-triol; 17-(3-Hydroxypropyl)-6 β,7 β:15 β,16 β-dimethyleneandrostane-3 β,5 β,17 β-triol. Grades: Highly Purified. CAS No. 82543-18-8. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
Worldwide
3D-(3,5/4)-trihydroxycyclohexane-1,2-dione acylhydrolase (ring-opening) The enzyme, found in the bacterium Bacillus subtilis, is part of the myo-inositol degradation pathway leading to acetyl-CoA. Group: Enzymes. Synonyms: IolD; THcHDO hydrolase; 3D-3,5/4-trihydroxycyclohexa-1,2-dione hydrolase (decyclizing); 3D-(3,5/4)-trihydroxycyclohexane-1,2-dione acylhydrolase (decyclizing). Enzyme Commission Number: EC 3.7.1.22. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4730; 3D-(3,5/4)-trihydroxycyclohexane-1,2-dione acylhydrolase (ring-opening); EC 3.7.1.22; IolD; THcHDO hydrolase; 3D-3,5/4-trihydroxycyclohexa-1,2-dione hydrolase (decyclizing); 3D-(3,5/4)-trihydroxycyclohexane-1,2-dione acylhydrolase (decyclizing). Cat No: EXWM-4730. Creative Enzymes
4-Nitrophenyl-methoxycarbonylamino N-(Penicillan-6-yl) Open Ring Amoxicillinamide Disodium Salt 4-Nitrophenyl-methoxycarbonylamino N-(Penicillan-6-yl) Open Ring Amoxicillinamide Disodium Salt is an intermediate in the synthesis of Amoxicillin, which is an antibiotic used to treat a number of bacterial infections including middle ear infections, strep throat, pneumonia, skin infections, and urinary tract infections. Synonyms: Disodium (2S,5R,6R)-6-{[(2R)-2-[(2R,4S)-4-carboxylato-5,5-dimethyl-1,3-thiazolidin-2-yl]-2-{[(4-hydroxyphenyl)({[(4-nitrobenzyl)oxy]carbonyl}amino)acetyl]amino}acetyl]amino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate; 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-2-[(2R,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]-2-[[2-(4-hydroxyphenyl)-2-[[[(4-nitrophenyl)methoxy]carbonyl]amino]acetyl]amino]acetyl]amino]-3,3-dimethyl-7-oxo-, sodium salt, (2S,5R,6R)- (1:2). Molecular formula: C32H34N6Na2O12S2. Mole weight: 804.75. BOC Sciences 4
4-tert-Octylphenol-diethoxylate-ring-13C6 solution 10 ?g/mL in acetone, analytical standard. Group: Chemical class. Alfa Chemistry Analytical Products
4-tert-Octylphenol-monoethoxylate-ring-13C6 solution 10 ?g/mL in acetone, analytical standard. Group: Chemical class. Alfa Chemistry Analytical Products
4-tert-Octylphenol-ring-13C6 solution 100 ?g/mL in acetone, analytical standard. Group: Phenol standards. Alfa Chemistry Analytical Products 4
4-tert-Octylphenol-ring-13C6 solution 10 ?g/mL in acetone, analytical standard. Group: Chemical class. Alfa Chemistry Analytical Products
Acetaminophen-(ring-d4) analytical standard. Group: Opiates / synthetic analgesic drug standards. Alfa Chemistry Analytical Products 4
Ampicillin open ring dimer An impurity of Ampicillin, an antibiotic used for the treatment of various bacterial infections. Synonyms: (4S)-2-{1-[(R)-2-amino-2-phenylacetamido]-2-[(1R)-2-{[(4S)-4-carboxy-5,5-dimethylthiazolidin-2-yl]methylamino}-2-oxo-1-phenylethylamino]-2-oxoethyl}-5,5-dimethylthiazolidine-4-carboxylic acid. Molecular formula: C31H40N6O7S2. Mole weight: 672.82. BOC Sciences 6
Aprepitant open ring methyl ester Aprepitant open ring methyl ester is an impurity of Aprepitant, a novel selective neurokinin-1 (NK-1) receptor antagonist. Synonyms: N-(Destriazolonomethyl) N-(Methylcarboxyacetamidohydrazono) Aprepitant; Hydrazinecarboxylic acid, 2-[2-[(2R,3S)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)-4-morpholinyl]-1-iminoethyl]-, methyl ester; Methyl 2-[2-[(2R,3S)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)-4-morpholinyl]-1-iminoethyl]hydrazinecarboxylate; Methyl 2-(2-((2R,3S)-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholino)-1-iminoethyl)hydrazine-1-carboxylate; Aprepitant Open-Ring Methyl Ester Impurity. Grade: ≥95%. CAS No. 219821-37-1. Molecular formula: C24H25F7N4O4. Mole weight: 566.48. BOC Sciences 6
Arginine Ring-opened Aztreonam Arginine Ring-opened Aztreonam is an Aztreonam (A965200) Impurity I. Aztreonam is the first totally synthetic monocyclic β-lactam antibiotic. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C19H31N9O10S2, Molecular Weight: 609.63. US Biological Life Sciences. USBiological 3
Worldwide
Canagliflozin Ring Opening Impurity Canagliflozin Ring Opening Impurity is an impurity of Canagliflozin, which is a sodium/glucose cotransporter 2 (SGLT2) inhibitor used in the treatment of type 2 diabetes and obesity. Synonyms: (2S,3R,4R,5R)-1-(3-((5-(4-Fluorophenyl)thiophen-2-yl)methyl)-4-methylphenyl)hexane-1,2,3,4,5,6-hexaol; D-Glucitol, 1-C-[3-[[5-(4-fluorophenyl)-2-thienyl]methyl]-4-methylphenyl]-; 1-C-[3-[[5-(4-Fluorophenyl)-2-thienyl]methyl]-4-methylphenyl]-D-glucitol. Molecular formula: C24H27FO6S. Mole weight: 462.53. BOC Sciences 6
Carbazole(ring-d8) Carbazole(ring-d8). Group: Small molecule semiconductor building blocks. Alternative Names: CARBAZOLE-D8; CARBAZOLE-D8, NH; CARBAZOLE (RING-D8). CAS No. 38537-24-5. Product ID: 1,2,3,4,5,6,7,8-octadeuterio-9H-carbazole. Molecular formula: 175.25g/mol. Mole weight: C12H9N. C1=CC=C2C(=C1)C3=CC=CC=C3N2. InChI=1S/C12H9N/c1-3-7-11-9 (5-1)10-6-2-4-8-12 (10)13-11/h1-8, 13H/i1D, 2D, 3D, 4D, 5D, 6D, 7D, 8D. UJOBWOGCFQCDNV-PGRXLJNUSA-N. Alfa Chemistry Materials 7
Citalopram Ring-opening Impurity Oxalate Citalopram Ring-opening Impurity Oxalate is an impurity of Citalopram, which is a serotonin (5-HT) uptake inhibitor used as an antidepressant. Synonyms: Citalopram Alkene Impurity Oxalate (Mixture Of Z And E Isomers); 4-(4-(Dimethylamino)-1-(4-fluorophenyl)but-1-en-1-yl)-3-(hydroxymethyl)benzonitrile oxalate; Citalopram Olefinic Impurity Oxalate. Molecular formula: C20H21FN2O.C2H2O4. Mole weight: 414.43. BOC Sciences 6
Compound O-Ring Compound O-Ring. Group: Polymers. Alfa Chemistry Materials 4
Dapagliflozin Open Ring Dapagliflozin Open Ring is an impurity of Dapagliflozin. Dapagliflozin is a selective, orally active inhibitor of the renal sodium-glucose co-transporter type 2 (SGLT2) in development for the treatment of type 2 diabetes mellitus (T2DM). Synonyms: 1-C-[4-Chloro-3-[(4-ethoxyphenyl)methyl]phenyl]-D-glucitol; Dapagliflozin Impurity 5 (Mixture of Diastereomers). Grade: >90%. CAS No. 2100872-88-4. Molecular formula: C21H27ClO7. Mole weight: 426.89. BOC Sciences 7
deoxylimonate A-ring-lactonase The enzyme opens the A-ring-lactone of the triterpenoid deoxylimonic acid, leaving the D-ring-lactone intact. Group: Enzymes. Enzyme Commission Number: EC 3.1.1.46. CAS No. 75788-82-8. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3473; deoxylimonate A-ring-lactonase; EC 3.1.1.46; 75788-82-8. Cat No: EXWM-3473. Creative Enzymes
Diclofenac-(acetophenyl ring-13C6) sodium salt hemi(nonahydrate) analytical standard. Group: Opiates / synthetic analgesic drug standards. Alfa Chemistry Analytical Products 4
Donepezil Open-Ring Keto Acid Donepezil Open-Ring Keto Acid is an impurity of Donepezil, a medication for the treatment of Alzheimer's disease. Synonyms: 2-[3-(1-Benzylpiperidin-4-yl)-2-oxopropyl]-4,5-dimethoxybenzoic acid. CAS No. 197010-25-6. Molecular formula: C24H29NO5. Mole weight: 411.498. BOC Sciences 7
Ertapenem Ring Open Impurity An impurity of Ertapenem. Ertapenem is a carbapenem antibiotic. Synonyms: 1H-Pyrrole-2-acetic acid, 5-carboxy-4-[[(3S,?5S)?-5-[[(3-carboxyphenyl)?amino]?carbonyl]?-3-pyrrolidinyl]?thio]?-2,?3-dihydro-α-[(1R)?-1-hydroxyethyl]?-3-methyl-, (αS,?2S,?3R)?-. Grade: > 95%. CAS No. 357154-27-9. Molecular formula: C22H27N3O8S. Mole weight: 493.54. BOC Sciences 7
Everolimus Ring-Opening Impurity An impurity of Everolimus. Everolimus inhibits cytokine-mediated lymphocyte proliferation. Synonyms: Everolimus Retroaldol Degradation Product. Grade: 90% (Mixture of isomers). CAS No. 1708118-13-1. Molecular formula: C53H83NO14. Mole weight: 958.25. BOC Sciences 8
Ezetimibe Azetidinone (Ring-opened Impurity) A degradation product of the antihyperlipoproteinem ic Ezetimibe. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
Worldwide
Ezetimibe Azetidinone Ring-opened Impurity An impurity of Ezetimibe. Ezetimibe inhibits intestinal cholesterol absorption by preventing cholesterol uptake by the Niemann-Pick C1-like 1 (NPC1L8) protein, a cholesterol transporter located in the apical membrane of enterocytes. Synonyms: Ezetimibe Azetidinone Ring-opened Sodium Salt Impurity (Technical Grade, >75%). Grade: > 95%. CAS No. 1391053-63-6. Molecular formula: C24H23F2NO4. Mole weight: 427.45. BOC Sciences 8
Ezetimibe Ring-Open Impurity An impurity of Ezetimibe. Ezetimibe inhibits intestinal cholesterol absorption by preventing cholesterol uptake by the Niemann-Pick C1-like 1 (NPC1L15) protein, a cholesterol transporter located in the apical membrane of enterocytes. Synonyms: 2-(4-Hydroxybenzyl)-N,5-bis-(4-fluorophenyl)-5-hydroxypentanamide. Grade: > 95%. CAS No. 1197811-72-5. Molecular formula: C24H23FNO3. Mole weight: 411.45. BOC Sciences 8
Ezetimibe ring-opening dehydrate impurity An impurity of Ezetimibe. Ezetimibe inhibits intestinal cholesterol absorption by preventing cholesterol uptake by the Niemann-Pick C1-like 1 (NPC1L31) protein, a cholesterol transporter located in the apical membrane of enterocytes. Synonyms: (αR,βS)-β-[(4-Fluorophenyl)amino]-α-[3-(4-fluorophenyl)-2-propen-1-yl]-4-hydroxybenzenepropanoic Acid. Grade: > 95%. CAS No. 1292292-63-7. Molecular formula: C24H21F2NO3. Mole weight: 409.44. BOC Sciences 8
Flufenamic acid-(benzoic ring-13C6) analytical standard. Group: Opiates / synthetic analgesic drug standards. Alfa Chemistry Analytical Products 4
Fmoc-Phe-OH-[ring-13C6] Fmoc-Phe-OH-[ring-13C6] is the labelled analogue of L-Phenylalanine-N-FMOC. Phenylalanine is an α-amino acid essential for humans that is found in breast milk of mammals. It is commonly used as a dietary supplement. Synonyms: Fmoc-Phe-OH-ring-13C6; L-Phenylalanine-13C6-N-FMOC. Grade: 98% by CP; 99% atom 13C. CAS No. 446276-60-4. Molecular formula: C18[13C]6H21NO4. Mole weight: 393.38. BOC Sciences 2
Fmoc-Phe-OH-[ring-d5] Fmoc-Phe-OH-[ring-d5] is the labelled analogue of L-Phenylalanine-N-FMOC. Phenylalanine is an α-amino acid essential for humans that is found in breast milk of mammals. It is commonly used as a dietary supplement. Synonyms: Fmoc-Phe-OH-ring-d5; L-Phenylalanine-D5-N-FMOC; L-Phenyl-d5-alanine-N-FMOC; Fmoc-[ring-D5]Phe-OH. Grade: 98% by CP; 98% atom D. CAS No. 225918-67-2. Molecular formula: C24H16D5NO4. Mole weight: 392.46. BOC Sciences 2
Fmoc-Phe-OH (Ring-D5 ) Fmoc-Phe-OH-[ring-d5] is the labelled analogue of L-Phenylalanine-N-FMOC. Phenylalanine is an α-amino acid essential for humans that is found in breast milk of mammals. It is commonly used as a dietary supplement. Uses: Peptide synthesis. Additional or Alternative Names: Fmoc-Phe-OH-ring-d5; L-Phenylalanine-D5-N-FMOC; L-Phenyl-d5-alanine-N-FMOC; Fmoc-[ring-D5]Phe-OH. Product Category: Amino Acids. CAS No. 225918-67-2. Molecular formula: C24H16D5NO4. Mole weight: 392.5. Purity: 98% by CP; 98% atom D. IUPACName: (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(2,3,4,5,6-pentadeuteriophenyl)propanoic acid. Canonical SMILES: C1=CC=C(C=C1)CC(C(=O)O)NC(=O)OCC2C3=CC=CC=C3C4=CC=CC=C24. ECNumber: 252-661-1. Product ID: ACM225918672-2. Alfa Chemistry — ISO 9001:2015 Certified. Categories: EINECS 252-661-1. Alfa Chemistry.
Hydralazine Lactosone Ring-opened Adduct Hydralazine Lactosone Ring-opened Adduct is a derivative of D-Lactose Monohydrate (L114000), which is an excipient used in dry powder inhaler of aspirin. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 25mg. Molecular Formula: C20H26N4O10. US Biological Life Sciences. USBiological 2
Worldwide
Hydralazine Lactosone Ring-opened Adduct Hydralazine Lactosone Ring-opened Adduct is a derivative of D-Lactose Monohydrate, which is an excipient used in dry powder inhaler of aspirin. Synonyms: (1S,2R,3R,4R)-1-([1,2,4]Triazolo[3,4-a]phthalazin-3-yl)-3-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)pentane-1,2,4,5-tetraol. Grade: 96%. Molecular formula: C20H26N4O10. Mole weight: 482.44. BOC Sciences 8
L-Histidine-[ring-epsilon-15N] L-Histidine-[ring-epsilon-15N] is the labelled analogue of L-Histidine. L-Histidine is an essential amino acid. It is used as a cell culture media component for the commercial biomanufacture of therapeutic recombinant proteins and monoclonal antibodies. Grade: 98% by CP; 98% atom 15N. Molecular formula: C6H9N2[15N]O2. Mole weight: 156.15. BOC Sciences 2
L-Histidine-[ring-pi-15N] hydrochloride monohydrate L-Histidine-[ring-pi-15N] hydrochloride monohydrate is a labelled salt of L-Histidine. Histidine is an α-amino acid used in the biosynthesis of proteins. Histidine is essential for humans that is metabolized to histamine. Synonyms: L-Histidine (RING-PI-15N) HCl H2O. Grade: 98% by CP; 98% atom 15N. Molecular formula: C6H12ClN2[15N]O3. Mole weight: 210.62. BOC Sciences 2
L-Phenylalanine-N-t-Boc-[ring-13C6] L-Phenylalanine-N-t-Boc-[ring-13C6] is a 13C labelled derivative of Phe-OH with 13C on the ring. It can be used as raw material for synthesis of 13C labelled peptides. Synonyms: N-(tert-Butoxycarbonyl)-L-phenylalanine-6-13C. Grade: 99% by CP; 98% atom 13C. CAS No. 439685-01-5. Molecular formula: C8[13C]6H19NO4. Mole weight: 271.35. BOC Sciences 2
L-Phenylalanine-N-t-Boc-[ring-d5] L-Phenylalanine-N-t-Boc-[ring-d5] is a deuterium labelled derivative of Phe-OH with deuterium on the ring. It can be served as starting material for synthesis of deuterium pepetide with Phe-OH sub-structures. Synonyms: 1,2-Dipalmitoyl-sn-glycero-3-phosphorylglycerol-d62. Grade: 99% by CP; 98% atom D. Molecular formula: C14H14D5NO4. Mole weight: 270.34. BOC Sciences 2
L-Thyroxine-[L-Tyr-ring-13C6] L-Thyroxine-[tyrosine-ring-13C6] is a 13C labelled L-Thyroxine. Thyroxine is a synthetic hormone for the research of hypothyroidism. Synonyms: L-Thyroxine-13C6; Thyroxine-[L-Tyr-ring-13C6]; O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine-13C6. Grade: 90% by CP; 98% atom 13C. CAS No. 720710-30-5. Molecular formula: C9[13C]6H11I4NO4. Mole weight: 782.9. BOC Sciences 2
L-Tyrosine-N-T-Boc, O-Bz ether-[ring-d4] L-Tyrosine-N-T-Boc, O-Bz ether-[ring-d4] is a labelled Boc-O-benzyl-L-tyrosine, which is a protected L-tyrosine. Tyrosine is a non-essential amino acid synthesized from phenylalanine. It is the precursor of some neurotransmitters. Synonyms: Boc-O-benzyl-L-tyrosine (ring-d4); N-Boc-O-benzyl-L-tyrosine (ring-d4); Boc-Tyr(Bzl)-OH (ring-d4). Grade: 98% by CP; 98% atom D. Molecular formula: C21H21D4NO5. Mole weight: 375.45. BOC Sciences 2
L-Tyrosine-[ring-13C6] L-Tyrosine-[ring-13C6] is a 13C labelled analogue of L-Tyrosine. L-Tyrosine is a non-essential amino acid that can inhibit citrate synthase activity in the posterior cortex. Synonyms: L-Tyrosine (phenyl-13C6); H-Tyr-OH-13C6; (2S)-2-amino-3-(4-hydroxy(1,2,3,4,5,6-13C6)cyclohexa-1,3,5-trien-1-yl)propanoic acid; L-4-hydroxyphenyl-13C6-alanine. Grade: 98% by CP; 99% atom 13C. CAS No. 201595-63-3. Molecular formula: C3[13C]6H11NO3. Mole weight: 187.14. BOC Sciences 2
Mefenamic acid-(benzoic ring-13C6) analytical standard. Group: Opiates / synthetic analgesic drug standards. Alfa Chemistry Analytical Products 4
Open Ring Aztreonam United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. Alfa Chemistry Analytical Products
Oxacyclohexane open ring tacrolimus Oxacyclohexane open ring tacrolimus is an impurity of Tacrolimus, which is a macrolide drug that is widely used as a potent immunosuppressant. Synonyms: Tacrolimus Open Ring Impurity; Tacrolimus related compound, tacrolimus open ring; 3H-Pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,19,21(4H,8H,12H,23H)-tetrone, 5,6,11,13,14,15,16,17,18,20,24,25,26,26a-tetradecahydro-5,15,20,20-tetrahydroxy-3-[(1E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethenyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(2-propen-1-yl)-, (3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,26aS)-; (3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,26aS)-5,6,11,13,14,15,16,17,18,20,24,25,26,26a-Tetradecahydro-5,15,20,20-tetrahydroxy-3-[(1E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethenyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(2-propen-1-yl)-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,19,21(4H,8H,12H,23H)-tetrone; 3H-Pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,19,21(4H,8H,20H,23H)-tetrone, 5,6,11,12,13,14,15,16,17,18,24,25,26,26a-tetradecahydro-5,15,20,20-tetrahydroxy-3-[2-(4-hydroxy-3-methoxycyclohexyl)-1-methylethenyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(2-propenyl)-, [3S-[3R*[E(1S*,3S*,4S*)],4S*,5R*,8S*,9E,12R*,14R*,15S*,16R*,18S*,26aR*]]-. Grade: ≥90% by HPLC. CAS No. 144432-23-5. Molecular formula: C44H71NO13. Mole weight: 822.03. BOC Sciences
Oxyclozanide-(benzoyl ring-13C6) analytical standard. Group: Application areas. Alfa Chemistry Analytical Products 4
purine imidazole-ring cyclase Also acts on 2,6-diamino-5-formamido-3,4-dihydro-4-oxopyrimidine residues. Brings about the reclosure of the imidazole rings of purine residues damaged by γ-rays. Group: Enzymes. Synonyms: DNA-4,6-diamino-5-formamidopyrimidine 8-C,9-N-lyase (cyclizing); DNA-4,6-diamino-5-formamidopyrimidine 8-C,9-N-lyase (cyclizing; DNA-adenine-forming). Enzyme Commission Number: EC 4.3.2.4. CAS No. 95990-28-6. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5299; purine imidazole-ring cyclase; EC 4.3.2.4; 95990-28-6; DNA-4,6-diamino-5-formamidopyrimidine 8-C,9-N-lyase (cyclizing); DNA-4,6-diamino-5-formamidopyrimidine 8-C,9-N-lyase (cyclizing; DNA-adenine-forming). Cat No: EXWM-5299. Creative Enzymes
Tigecycline (open C-ring D-ring) Quinone Trifluoroacetic Acid Salt Tigecycline (open C-ring D-ring) quinone Trifluoroacetic Acid Salt is a salt of Tigecycline (open C-ring D-ring) quinone, an impurity of Tigecycline (T440015). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C26H32N4O8 · x(C2HF3O2). US Biological Life Sciences. USBiological 3
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Tolfenamic acid-(benzoic ring-13C6) analytical standard. Group: Opiates / synthetic analgesic drug standards. Alfa Chemistry Analytical Products 4
10, 11-Dihydrobenz [a]anthracen-8 (9H) -one 10, 11-Dihydrobenz [a]anthracen-8 (9H) -one is an intermediate in the synthesis of novel polycyclic aromatic isomers of benz[a]anthracene containing a cyclopenta-fused ring. Group: Biochemicals. Grades: Highly Purified. CAS No. 5472-20-8. Pack Sizes: 10mg, 25mg. Molecular Formula: C18H14O. US Biological Life Sciences. USBiological 9
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(1,1,3,3-Tetramethylbutyl)phenyl-polyethylene glycol X-114 (1,1,3,3-Tetramethylbutyl)phenyl-polyethylene glycol X-114 is a complex of three molecules formed by ortho-, meta-, and para-substitution of the benzene ring. Uses: Scientific research. Group: Biochemical assay reagents. Alternative Names: Polyoxyethylene octylphenol ether. CAS No. 9036-19-5. Pack Sizes: 50 g; 100 g. Product ID: HY-W134422. MedChemExpress MCE
1-(2,3,8,8-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone 1-(2,3,8,8-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone is a volatile and highly flammable liquid that has a low boiling point, making it an ideal candidate for use in lab experiments. This compound has a distinct chemical structure that is composed of an eight-membered ring of carbon atoms and an ethanone group. Uses: 1-(2,3,8,8-tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone has been studied for its potential application in a variety of scientific research areas. it has been used as a reagent in the synthesis of various compounds, such as pyrrolidines, quinolines, and pyridines. it has also been used as a solvent in the extraction of various natural products, including essential oils, fatty acids. Additional or Alternative Names: 7-ACETYL, 1,2,3,4,5,6,7,8-OCTAHYDRO-1,1,6,7-TETRAMETHYL NAPHTHALENE;2-ACETONAPHTHONE-1,2,3,4,5,6,7,8-OCTAHYDRO-2,3,8,8-TETRAMETHYL;1-(2,3,8,8-TETRAMETHYL-1,2,3,4,5,6,7,8-OCTAHYDRO-NAPHTHALEN-2-YL)-ETHANONE;ISOCYCLEMONE E;ISO E;ISO E SUPER;1-(1,2,3,4,5,6,7,8a-octahydro-2,3,8,8-tetramethyl-2-naphthalenyl)-Ethanone;1-(1,2,3,4,5,6,7,8-octahydro-2,3,8,8-tetramethyl-2-naphthalenyl)-ethanon. Product Category: Heterocyclic Organic Compound. Appearance: Liquid. CAS No. 54464-57-2. Molecular formula: C16H26O. Mole weight: 234.377. IUPACName: 1-(2,3,8,8-tetramethyl-1,3,4,5,6,7-hexahydronaphthalen-2-yl)ethanone. Canonic… Alfa Chemistry.
1-(2-Amino-5-hydroxyphenyl)propan-1-one 1-(2-Amino-5-hydroxyphenyl)propan-1-one is a useful synthetic intermediate. It is used in the asymmetrical synthesis of (S)-4-ethyl-6,7,8,10- tetrahydro-4-hydroxy-1H-pyrano[3,4-f]indolizine-3,6,10(4H)-trione, a key intermediate for synthesis of irinotecan and other camptothecin analogs. It is also used in the synthesis of E-?ring-?modified (RS)?-?camptothecin analogs as antitumor agents. Group: Biochemicals. Grades: Highly Purified. CAS No. 35364-15-9. Pack Sizes: 250mg, 2.5g. Molecular Formula: C9H11NO2. US Biological Life Sciences. USBiological 9
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1,3-Bis(2,4,6-trimethylphenyl)-1,3-dihydro-2H-imidazol-2-ylidene 1,3-Bis(2,4,6-trimethylphenyl)-1,3-dihydro-2H-imidazol-2-ylidene is an air-sensitive and effective catalyst used to monitor the ring-opening polymerization initiators of rac-lactide. Group: Biochemicals. Grades: Highly Purified. CAS No. 141556-42-5. Pack Sizes: 50mg, 100mg. Molecular Formula: C21H24N2, Molecular Weight: 304.43. US Biological Life Sciences. USBiological 9
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[1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene]-[2-[[(2-methylphenyl)imino] methyl]phenolyl]-[3-phenyl-1H-inden-1-ylidene]ruthenium(II) chloride [1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene]-[2-[[(2-methylphenyl)imino] methyl]phenolyl]-[3-phenyl-1H-inden-1-ylidene]ruthenium(II) chloride. Uses: Highly active catalyst for ring opening and ring closing metathesis reactions. Additional or Alternative Names: [1,3-Bis(2,4,6-trimethylphenyl)imidazolidin-2-ylidene]-(3-phenylinden-1-ylidene)ruthenium;6-[(2-methylanilino)methylidene]cyclohexa-2,4-dien-1-one;chloride. Product Category: Ruthenium series catalysts. Appearance: Solid. CAS No. 934538-12-2. Molecular formula: C50H48ClN3ORu. Mole weight: 843.5. Purity: 0.98. IUPACName: [1,3-bis(2,4,6-trimethylphenyl)imidazolidin-2-ylidene]-(3-phenylinden-1-ylidene)ruthenium;(6Z)-6-[(2-methylanilino)methylidene]cyclohexa-2,4-dien-1-one;chloride. Canonical SMILES: CC1=CC=CC=C1NC=C2[C-]=CC=CC2=O.CC1=CC(=C(C(=C1)C)N2CCN(C2=[Ru]=C3C=C(C4=CC=CC=C43)C5=CC=CC=C5)C6=C(C=C(C=C6C)C)C)C.[Cl-]. Product ID: ACM934538122-1. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
[1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene]-[2-[[(4-methylphenyl)imino]methyl]-4-nitrophenolyl]-[3-phenyl-1H-inden-1-ylidene]ruthenium(II) chloride [1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene]-[2-[[(4-methylphenyl)imino]methyl]-4-nitrophenolyl]-[3-phenyl-1H-inden-1-ylidene]ruthenium(II) chloride. Uses: Highly active catalyst for ring opening and ring closing metathesis reactions. Additional or Alternative Names: SCHEMBL2232774;[1,3-BIS(2,4,6-TRIMETHYLPHENYL)-2-IMIDAZOLIDINYLIDENE]-[2-[[(4-METHYLPHENYL)IMINO]METHYL]-4-NITROPHENOLYL]-[3-PHENYL-1H-INDEN-1-YLIDENE]RUTHENIUM(II) CHLORIDE;934538-04-2. Product Category: Ruthenium series catalysts. Appearance: Solid. CAS No. 934538-04-2. Molecular formula: C50H47ClN4O3Ru. Mole weight: 888.47. Purity: 0.98. IUPACName: [1,3-bis(2,4,6-trimethylphenyl)imidazolidin-2-ylidene]-(3-phenylinden-1-ylidene)ruthenium;(6Z)-6-[(4-methylanilino)methylidene]-2-nitrocyclohexa-2,4-dien-1-one;chloride. Canonical SMILES: CC1=CC=C(C=C1)NC=C2[C-]=CC=C(C2=O)[N+](=O)[O-].CC1=CC(=C(C(=C1)C)N2CCN(C2=[Ru]=C3C=C(C4=CC=CC=C43)C5=CC=CC=C5)C6=C(C=C(C=C6C)C)C)C.[Cl-]. Product ID: ACM934538042-1. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
1,3-Diphenyl-4,5-dihydro-1H-pyrazole 1,3-Diphenyl-4,5-dihydro-1H-pyrazole is a heterocyclic compound belonging to the pyrazole family. It is an organic compound composed of two phenyl rings, a nitrogen atom and a hydrogen atom. Pyrazoles are known for their versatile properties, which makes them useful in a wide range of applications. DPDP is of particular interest due to its potential applications in scientific and medical research. Uses: 1,3-diphenyl-4,5-dihydro-1h-pyrazole is a versatile compound that can be used in a variety of scientific research applications. it has been used as a ligand for the binding of metal ions, such as copper, zinc, and iron, in order to study the structure and function of metalloproteins. it has also been used as a fluorescent probe for the study of enzyme kinetics, as well as for the detection of reac. Additional or Alternative Names: 1,3-Diphenylpyrazoline, 1,3-Diphenyl-2-pyrazoline, 2-Pyrazoline, 1,3-diphenyl-, MLS000717825, 1,3-Diphenyl-4,5-dihydro-1H-pyrazole, MolPort-001-631-521, NSC186211, NSC625226, AIDS132054, AIDS-132054, 1,3-Diphenyl-.DELTA.2-pyrazoline, CID302304, ZINC04142401, 1H-Pyrazole, 4,5-dihydro-1,3-diphenyl-, BAS 00363868, SMR000279193, AE-848/30721014, A0944/0044214, 2538-52-5. Product Category: Heterocyclic Organic Compound. CAS No. 2538-52-5. Molecular formula: C15H14N2. Mole weight: 222.2851. Purity: 0.96. IUPACName: 2,5-diphenyl-3,4-dihydropyrazole. Canonical SMILES: C1CN(N=C1C2=CC=… Alfa Chemistry.
17-Trifluoromethylphenyl trinor prostaglandin F2α 17-Trifluoromethylphenyl trinor PGF2α bears an aromatic ring which is reminiscent of the trifluoromethyl-phenoxy ring of travoprost ((+)-fluprostenol isopropyl ester). As an ocular hypotensive agent, it would be expected that 17-trifluoromethylphenyl trinor PGF2α would act very much like the free acid of travoprost. Synonyms: 17-trifluoromethylphenyl trinor PGF2α; (2R,3S,4R)-2-Ethyl-4-hydroxy-3-{(3S)-3-hydroxy-5-[3-(trifluoromethyl)phenyl]pent-1-en-1-yl}cyclopentyl. Grade: ≥98%. CAS No. 221246-34-0. Molecular formula: C24H31O5F3. Mole weight: 456.5. BOC Sciences 3
18-Demethyl Etonogestrel An impurity of Etonogestrel. Etonogestrel is a progestin used in various hormonal contraceptives, including vaginal rings like EluRyng (etonogestrel and ethinyl estradiol vaginal ring). Uses: Etonogestrel derivative, a contraceptive progestins. Synonyms: (17α)-17-Hydroxy-11-methylene-19-norpregn-4-en-20-yn-3-one; 11-Methylene-17α-ethynyl-19-nortestosterone; (8S,9S,10R,13S,14S,17R)-17-Ethynyl-17-hydroxy-13-methyl-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one. Grade: ≥95%. CAS No. 54024-10-1. Molecular formula: C21H26O2. Mole weight: 310.43. BOC Sciences 3
1, 8-Dinitropyrene A derivative of Pyrene. Pyrene is a polycyclic aromatic hydrocarbon consisting of four fused benzene rings, resulting in a flat aromatic system. Pyrene occurs in coal tar. Also obtained by the destructive hydrogenation of hard coal. Grade: > 95%. CAS No. 42397-65-9. Molecular formula: C16H8N2O4. Mole weight: 292.25. BOC Sciences 3
1-aminocyclopropane-1-carboxylate deaminase A pyridoxal 5'-phosphate enzyme. The enzyme, found in certain soil bacteria and fungi, catalyses the ring opening of 1-aminocyclopropane-1-carboxylate, the immediate precursor to ethylene, an important plant hormone that regulates fruit ripening and other processes. The enzyme releases an unstable enamine product that tautomerizes to an imine form, which undergoes a hydrolytic deamination. The latter reaction, which can occur spontaneously, can also be catalysed by EC 3.5.99.10, 2-iminobutanoate/2-iminopropanoate deaminase. The enzyme has been used to make fruit ripening dependent on externally added ethylene, as it removes the substrate for endogenous ethylene formation. Group: Enzymes. Synonyms: 1-aminocyclopropane-1-carboxylate endolyase (deaminating); ACC deaminase; 1-aminocyclopropane carboxylic acid deaminase. Enzyme Commission Number: EC 3.5.99.7. CAS No. 69553-48-6. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4590; 1-aminocyclopropane-1-carboxylate deaminase; EC 3.5.99.7; 69553-48-6; 1-aminocyclopropane-1-carboxylate endolyase (deaminating); ACC deaminase; 1-aminocyclopropane carboxylic acid deaminase. Cat No: EXWM-4590. Creative Enzymes
1-Chloro-3,5-di-O-toluoyl-2-deoxy-D-ribofuranose The synthesis pathway for the compound '(2R,3S)-5-chloro-2-(((4-methylbenzoyl)oxy)methyl)tetrahydrofuran-3-yl 4-methylbenzoate' involves the protection of the hydroxyl group in the tetrahydrofuran ring, followed by the introduction of the 4-methylbenzoyl group at the C-3 position. The resulting intermediate is then reacted with 4-methylbenzoic acid to form the final product. Uses: 2-deoxy-3,5-di-o-p-toluoyl-d-ribofuranosyl chloride is a versatile carbohydrate derivative universally used in the preparation of 2'-deoxynucleosides. Additional or Alternative Names: [(2R,3S)-5-chloro-3-(4-methylbenzoyl)oxyoxolan-2-yl]methyl 4-methylbenzoate. Appearance: Off-white powder. CAS No. 3601-89-6. Molecular formula: C21H21ClO5. Mole weight: 388.85. Purity: 0.95. IUPACName: [(2R,3S)-5-chloro-3-(4-methylbenzoyl)oxyoxolan-2-yl]methyl 4-methylbenzoate. Canonical SMILES: CC1=CC=C(C=C1)C(=O)OCC2C(CC(O2)Cl)OC(=O)C3=CC=C(C=C3)C. Density: 1.3±0.1 g/mL. Product ID: ACM3601896. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
1-Fluoro-2,4,6-trimethylpyridinium triflate 1-Fluoro-2,4,6-trimethylpyridinium triflate. Uses: N-fluoropyridinium triflate salts offer a tunable fluorinating system; electronic nature of the substituents on the ring dictates the potency and selectivity of the reagent. efficient fluorination of various aromatics, carbanions, vinyl esters, alkyls, and enamines. Additional or Alternative Names: 1-fluoro-2,4,6-trimethylpyridin-1-ium; KS-00000WVF; SBB002990; Pyridinium, 1-fluoro-2,4,6-trimethyl-, 1,1,1-trifluoromethanesulfonate (1:1); C-53729; 1-Fluoro-2,4,6-trimethylpyridiniumtriflate; 1-Fluoro-2,4,6-trimethylpyridinium triflate; CTK0H7185; 107264-00-6; RTR-001415. Product Category: Heterocyclic Organic Compound. CAS No. 107264-00-6. Molecular formula: C9H11F4NO3S. Mole weight: 289.245g/mol. IUPACName: 1-fluoro-2,4,6-trimethylpyridin-1-ium;trifluoromethanesulfonate. Canonical SMILES: CC1=CC(=[N+](C(=C1)C)F)C.C(F)(F)(F)S(=O)(=O)[O-]. Product ID: ACM107264006. Alfa Chemistry — ISO 9001:2015 Certified. Categories: 1-fluoro-2,4,6-trimethylpyridinium trifluoromethanesulfonate [fluorinating reagent]. Alfa Chemistry. 3
1H-1,2,4-Triazol-3-amine 1H-1,2,4-Triazol-3-amine consists of a triazole ring system and an amino group attached to carbon atom 3. The compound has potential applications in various fields such as medicinal chemistry, agrochemicals and material science. In medicinal chemistry, 1H-1,2,4-Triazol-3-amine is used as a starting material for the synthesis of pharmaceutical compounds such as antifungal agents, anticancer agents, and enzyme inhibitors associated with cardiovascular disease. In agrochemicals, it can be used as a raw material for the synthesis of herbicides, fungicides and insecticides. Furthermore, 1H-1,2,4-Triazol-3-amine is used as a ligand in coordination chemistry and as a precursor for the production of new functional materials such as polymers and metal-organic frameworks. Uses: Scientific research. Group: Biochemical assay reagents. CAS No. 61-82-5. Pack Sizes: 10 g; 25 g. Product ID: HY-W027592. MedChemExpress MCE
(1H-Pyrazolo[3,4-c]pyridin-4-yl)boronic Acid (1H-Pyrazolo[3,4-c]pyridin-4-yl)boronic Acid can be obtained from 3, ?5-?Dibromoisonicotinald? e hyde (70201-42-2) which can be used as reactant/reagent in preparation of condensed ring derivatives for treating hyperuricemia and related diseases. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500mg, 1g. Molecular Formula: C6H6BN3O2, Molecular Weight: 162.94. US Biological Life Sciences. USBiological 9
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(1R,3aR,7aR)-1-((2R,5S,E)-6-(methoxymethoxy)-5,6-dimethylhept-3-en-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-one (1R,3aR,7aR)-1-((2R,5S,E)-6-(methoxymethoxy)-5,6-dimethylhept-3-en-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-one is an intermediate of paricalcitol, an analogue of vitamin D2. Paricalcitol is a medication used for the treatment of secondary hyperparathyroidism. Synonyms: CD ring intermediate of paricalcitol; (22E,24S)-de-A,B-25-[(Methoxymethyl)oxy]ergost-22-en-8-one; (1R,7aR)-1-((2R,5S,E)-6-(methoxymethoxy)-5,6-dimethylhept-3-en-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-one. Grade: 95%. CAS No. 100858-26-2. Molecular formula: C21H36O3. Mole weight: 336.51. BOC Sciences 3
(1S,2S)-(+)-[1,2-Cyclohexanediamino-N,N'-bis(3,5-di-t-butylsalicylidene)]manganese(III) chloride, 98% (S,S)-Jacobsen Cat. (1S,2S)-(+)-[1,2-Cyclohexanediamino-N,N'-bis(3,5-di-t-butylsalicylidene)]manganese(III) chloride, 98% (S,S)-Jacobsen Cat. Uses: Catalyst for the conversion of olefins to chiral epoxides in high enantiomeric excess. pharmaceutically important, single enantiomer amino alcohols are efficiently produced from the corresponding chiral epoxide by acid or base-catalyzed epoxide ring-opening reactions. asymmetric kinetic resolution of secondary alcohols in water. enantioselective reformatsky reaction with ketones. Additional or Alternative Names: 135620-04-1;(S,S)-[N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine]manganese(III) chloride;(S,S)-(N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine)manganese(III) chloride;C36H52ClMnN2O2;MFCD02101663;(S,S)-(+)-N,N'-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminomanganese(III)chloride;(S,S)-Jacobsen's catalyst(S, S) -(+)- N,N' -Bis (3,5 Di- tert -Butylsalicylidene)- 1,2 -Cyclohexanediaminomanganese (III) chloride. Product Category: Heterocyclic Organic Compound. CAS No. 135620-04-1. Molecular formula: C36H54Cl3MnN2O2. Mole weight: 708.128g/mol. IUPACName: 2,4-ditert-butyl-6-[[(1S,2S)-2-[(3,5-ditert-butyl-2-hydroxyphenyl)methylideneamino]cyclohexyl]iminomethyl]phenol;manganese(3+);trichloride. Canonical SMILES: CC(C)(C)C1=CC(=C(C(=C1)C=NC2CCCCC2N=CC Alfa Chemistry. 4
(1S, 2S, 5R, 6R)-3-Azatricyclo[4.2.1.02, 5]non-7-en-4-one (1S, 2S, 5R, 6R)-3-Azatricyclo[4.2.1.02, 5]non-7-en-4-one is a carbocyclic β-lactam. It is used in the asymmetric synthesis of enantiopure carbocyclic β-amino acids via Candida antarctica lipase catalyzed solvent-free vapor-assisted enantioselective hydrolytic ring opening of carbocyclic β-lactams. (1S, 2S, 5R, 6R)-3-Azatricyclo[4.2.1.02, 5]non-7-en-4-one is the starting racemate for 1,4-ethylene-bridged cispentacin. Group: Biochemicals. Grades: Highly Purified. CAS No. 924272-78-6. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C8H9NO, Molecular Weight: 135.16. US Biological Life Sciences. USBiological 9
Worldwide
20-Deoxo-5-O-[3,6-dideoxy-3-(dimethylamino)-β-D-glucopyranosyl]-20-(1-piperidinyl)tylonolide 20-Deoxo-5-O-[3,6-dideoxy-3-(dimethylamino)-β-D-glucopyranosyl]-20-(1-piperidinyl)tylonolide is an intermediate in the synthesis of Tildipirosin, is a novel 16-membered-ring macrolide used in veterinary medicine. Synonyms: 20-Deoxo-5-O-[3,6-dideoxy-3-(dimethylamino)-beta-D-glucopyranosyl]-20-(1-piperidinyl)tylonolide; Tylonolide, 20-deoxo-5-O-[3,6-dideoxy-3-(dimethylamino)-beta-D-glucopyranosyl]-20-(1-piperidinyl)-. Grade: 95%. CAS No. 1003024-01-8. Molecular formula: C36H62N2O9. Mole weight: 666.89. BOC Sciences 3

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