A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Dihydrocytochalasin B, a sort of mycotoxin derivative, has been found to restrain actin polymerization as well as mitosis. Uses: Cytochalasins are used as tools in cytological research, and in the field of actin polymerisation. Synonyms: 7(S),20(R)-Dihydroxy-16(R)-methyl-10-phenyl-24-oxa(14)cytochalasa-6(12),13(E)-diene-1,23-dione. Grade: ≥99% by HPLC. CAS No. 39156-67-7. Molecular formula: C29H39NO5. Mole weight: 481.60.
Dihydrodaidzein
Dihydrodaidzein is one of the most prominent dietary phytoestrogens. Uses: Scientific research. Group: Natural products. Alternative Names: (±)-Dihydrodaidzein. CAS No. 17238-05-0. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg. Product ID: HY-N1461.
Dihydrodaidzein
Dihydrodaidzein. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences.
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Dihydro daidzein
Dihydro daidzein. Group: Biochemicals. Alternative Names: 2,3-Dihydro-7-hydroxy-3-(4-hydroxyphenyl)-4H-1-benzopyran-4-one; 4',7-Dihydroxyisoflavanone; (+/-)-Dihydrodaidzein. Grades: Highly Purified. CAS No. 17238-05-0. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. Molecular Formula: C15H12O4. US Biological Life Sciences.
Worldwide
Dihydrodaunomycin
Dihydrodaunomycin is produced by the strain of Streptomyces peucetius var. carneus. The antibacterial and antitumor activities were similar to donoramycin. Synonyms: 13-Dihydrodaunorubicin; Duborimycin; Leukaemomycin D; Antibiotic 20-798RP. Molecular formula: C27H31NO10. Mole weight: 529.53.
Dihydrodaunomycinone
Dihydrodaunomycinone, an impurity of Daunorubicin, is an antibiotic isolated from Streptomyces coeruleorubidus and Streptomyces peuceticus that has activity against Gram-positive bacteria, tumors, and protozoa. Synonyms: Leukaemomycinone D; Antibiotic B 112; 5,12-Naphthacenedione, 7,8,9,10-tetrahydro-6,8,10,11-tetrahydroxy-8-[(1S)-1-hydroxyethyl]-1-methoxy-, (8S,10S)-; (8S,10S)-7,8,9,10-Tetrahydro-6,8,10,11-tetrahydroxy-8-[(1S)-1-hydroxyethyl]-1-methoxy-5,12-naphthacenedione; 5,12-Naphthacenedione, 7,8,9,10-tetrahydro-6,8,10,11-tetrahydroxy-8-(1-hydroxyethyl)-1-methoxy-, [8S-[8α,8(R*),10α]]-; Daunorubicinol aglycone. Grade: ≥95%. CAS No. 28008-51-7. Molecular formula: C21H20O8. Mole weight: 400.38.
Dihydrodaunomycinone. (MIxture of Diastereomers)
Dihydrodaunomycinone (MIxture of Diastereomers). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg. Molecular Formula: C21H22O8, Molecular Weight: 402.39. US Biological Life Sciences.
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Dihydrodaunorubicin
An impurity of Daunorubicin, which is an anthracycline antibiotic used in the treatment of acute myeloid and lymphocytic leukemia, with adverse reactions such as cardiotoxicity and bone marrow suppression. Synonyms: Daunorubicin EP Impurity B; Daunorubicin Impurity B; (8S,10S)-10-[(3-Amino-2,3,6-trideoxy-α-L-lyxohexopyranosyl)oxy]-6,8,11-trihydroxy-8-[(1RS)-1-hydroxyethyl]-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione; 13-Dihydrodaunorubicin; (1S,3S)-3,5,12-Trihydroxy-3-(1-hydroxyethyl)-10-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracen-1-yl 3-amino-2,3,6-trideoxy-α-L-lyxo-hexopyranoside; (8S,10S)-10-(((2R,4S,5S,6S)-4-Amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6,8,11-trihydroxy-8-(1-hydroxyethyl)-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione; Daunorubicin hydrochloride Impurity B; Daunorubicin hydrochloride EP Impurity B; Epirubicin Hydrochloride EP Impurity E. Grade: ≥95%. Molecular formula: C27H31NO10. Mole weight: 529.54.
Dihydrodigoxin is a cardioinactive metabolite of Digoxin which is excreted in the urine after Digoxin administration in humans. Synonyms: (3β,5β,12β)-3-[(O-2,6-Dideoxy-β-D-ribo-hexopyranosyl-(1→4)-O-2,6-dideoxy-β-D-ribo-hexopyranosyl-(1→4)-2,6-dideoxy-β-D-ribo-hexopyranosyl)oxy]-12,14-dihydroxycardanolide; 5β-Cardanolide, 3β-[(O-2,6-dideoxy-β-D-ribo-hexopyranosyl-(1→4)-O-2,6-β-D-ribo-hexopyranosyl-(1→4)-2,6-dideoxy-β-D-ribo-hexopyranosyl)oxy]-12β,14-dihydroxy-; Digoxin, 20,22-dihydro-; Digoxin, dihydro-; 20,22-Dihydrodigoxin; Cardanolide, 3-[(O-2,6-dideoxy-β-D-ribo-hexopyranosyl-(1→4)-O-2,6-dideoxy-β-D-ribo-hexopyranosyl-(1→4)-2,6-dideoxy-β-D-ribo-hexopyranosyl)oxy]-12,14-dihydroxy-, (3β,5β,12β)-. Grade: 96%. CAS No. 5297-10-9. Molecular formula: C41H66O14. Mole weight: 782.95.
Dihydrodiol Ibrutinib
An impurity of Ibrutinib, a medication used to treat refractory chronic lymphocytic leukemia (CLL) and mantle cell lymphoma. Synonyms: Ibrutinib Dihydrodiol; BTK-IN-3; PCI 45227; PCI-45227; 1-((S)-3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)-2,3-dihydroxypropan-1-one. Grade: > 95%. CAS No. 1226872-27-0. Molecular formula: C25H26N6O4. Mole weight: 474.52.
Dihydrodiol-Ibrutinib
Dihydrodiol-Ibrutinib, the dihydrodiol active metabolite of Ibrutinib, has about 15 times lower inhibitory activity against BTK than Ibrutinib. Synonyms: PCI-45227; Ibrutinib metabolite M37; 1-[(3R)-3-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-piperidinyl]-2,3-dihydroxy-1-propanone; Ibrutinib Dihydrodiol R-Isomer; 1-((R)-3-(4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)-2,3-dihydroxypropan-1-one. Grade: ≥95%. CAS No. 1654820-87-7. Molecular formula: C25H26N6O4. Mole weight: 474.51.
Dihydro Donepezil
Dihydro Donepezil is an impurity of Donepezil, a medication for the treatment of Alzheimer's disease. Synonyms: 2-(1-Benzyl-piperidin-4-ylmethyl)-5,6-dimethoxy-indan-1-ol; Donepezil Impurity-VI. CAS No. 120012-04-6. Molecular formula: C24H31NO3. Mole weight: 381.516.
Dihydrodotriacolide
It is produced by the strain of Micromonosporaechinospora MG199-fF35. It is a β-lactamase inhibitor. Synonyms: 3,4-Dihydro-dotriacolide. CAS No. 80994-05-4. Molecular formula: C40H78O18S4. Mole weight: 975.30.
Dihydro Dutasteride
Dihydro Dutasteride is an impurity arose during the process development of Dutasteride. Synonyms: (4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-[2,5-Bis(trifluoromethyl)phenyl]hexadecahydro-4a,6a-dimethyl-2-oxo-1H-Indeno[5,4-f]quinoline-7-carboxamide; (5α,17β)-N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-4-azaandrostane-17-carboxamide. Grade: > 95%. CAS No. 164656-22-8. Molecular formula: C27H32F6N2O2. Mole weight: 530.55.
Dihydro Dutasteride
Dihydro Dutasteride. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-Azaandrostane-17-carboxamide, N-[2,5-bis(trifluoromethyl)phenyl]-3-oxo-, (5?,17?)-, (5?,17?)-N-[(2,5-Bis(trifluoromethyl)phenyl]-3-oxo-4-aza-5-androstane-17-carboxamide, 1H-Indeno[5,4-f]quinoline-7-carboxamide, N-[2,5-bis(trifluoromethyl)phenyl]hexadecahydro-4a,6a-dimethyl-2-oxo-, [4aR-(4a?,4b?,6a?,7?,9a?,9b?,11a?)]-,1H-Indeno[5,4-f]quinoline-7-carboxamide, N-[2,5-bis(trifluoromethyl)phenyl]hexadecahydro-4a,6a-dimethyl-2-oxo-, (4aR,4bS,6aS,7S,9aS,9bS,11aR)-, Dihydrodutasteride, N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-4-aza-5?-androstane-17?-carboxamide. CAS No. 164656-22-8. Pack Sizes: 10MG. IUPAC Name: (1S,3aS,3bS,5aR,9aR,9bS,11aS)-N-[2,5-bis(trifluoromethyl)phenyl]-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,8,9,9b,10,11-tetradecahydroindeno[5,4-f]quinoline-1-carboxamide. Molecular formula: C27H32F6N2O2. Mole weight: 530.55. Catalog: APS164656228. SMILES: C[C@]12CCC(=O)N[C@@H]1CC[C@H]3[C@@H]4CC[C@H](C(=O)Nc5cc(ccc5C(F)(F)F)C(F)(F)F)[C@@]4(C)CC[C@H]23. Format: Neat. Shipping: Room Temperature.
Dihydro Dutasteride
Dihydro Dutasteride is an impurity arose during the process development of Dutasteride. Group: Biochemicals. Alternative Names: (4aR, 4bS, 6aS, 7S, 9aS, 9bS, 11aR) -N-[2, 5-Bis (trifluoromethyl) phenyl]hexadecahydro-4a, 6a-dimethyl-2-oxo-1H-Indeno[5, 4-f]quinoline-7-carboxamide; (5α,17 β ) -N-[2, 5-Bis (trifluoromethyl) phenyl]-3-oxo-4-azaandrostane-17-carboxamide; Dihydrodutasteride. Grades: Highly Purified. CAS No. 164656-22-8. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Dihydroepiepoformin
Dihydroepiepoformin is produced by the strain of Penicillum patulum. It inhibited IL-1 activity with IC50 of 100 μg/mL. Molecular formula: C7H10O3. Mole weight: 142.15.
Dihydroeponemycin
Dihydroeponemycin is a natural, irreversible inhibitor of proteasomal degradation of proteins that acts by binding the IFN-γ-inducible proteins LMP2 and LMP7, as well as the constitutive proteasome subunit X. It does not inhibit calpain or trypsin and has minor effects on cathepsin B and chymotrypsin at higher concentrations. It is cell-permeable and induces apoptosis in bovine aortic endothelial cells. Grade: ≥98%. CAS No. 126463-64-7. Molecular formula: C20H36N2O6. Mole weight: 400.5.
Dihydroeponemycin
Dihydroeponemycin. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Dihydroeponemycin, 126463-64-7. Product Category: Heterocyclic Organic Compound. CAS No. 126463-64-7. Molecular formula: C20H36N2O6. Mole weight: 400.51. Purity: 0.96. IUPACName: N-[(2S)-3-hydroxy-1-[[(2S)-1-[(2R)-2-(hydroxymethyl)oxiran-2-yl]-4-methyl-1-oxopentan-2-yl]amino]-1-oxopropan-2-yl]-6-methylheptanamide. Canonical SMILES: CC(C)CCCCC(=O)NC(CO)C(=O)NC(CC(C)C)C(=O)C1(CO1)CO. Product ID: ACM126463647. Alfa Chemistry ISO 9001:2015 Certified.
Dihydroergocristine mesylate. Group: Biochemicals. Grades: Purified. CAS No. 24730-10-7. Pack Sizes: 100mg. US Biological Life Sciences.
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Dihydroergocristine mesylate
Dihydroergocristine mesylate (DHEC mesylate) is a inhibitor of γ-secretase ( GSI ), reduces the production of the Alzheimer's disease amyloid-β peptides, binds directly to γ-secretase and Nicastrin with equilibrium dissociation constants ( K d ) of 25.7 nM and 9.8 μM, respectively [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: DHEC mesylate. CAS No. 24730-10-7. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg. Product ID: HY-N2319.
Dihydroergocristine Mesylate
Dihydroergocristine Mesylate, an ergotamine derivative, has been found to be a 5-HT receptor antagonist and exhibit protective activities to the brain at some extent. Grade: ≥96%. CAS No. 24730-10-7. Molecular formula: C35H45N5O8S. Mole weight: 707.84.
Dihydroergotamine mesylate
The mesylate salt form of Dihydroergotamine, which has been found to be a partial α-adrenergic agonist and could be used as an antimigraine agent. Synonyms: 9,10-Dihydro-12'-hydroxy-2'-methyl-5'-(phenylmethyl)ergotaman-3',6',18-trione mesylate. Grade: ≥98% by HPLC. CAS No. 6190-39-2. Molecular formula: C33H37N5O5.CH3SO3H. Mole weight: 679.79.
Dihydroergotamine mesylate
Dihydroergotamine mesylate is an ergot alkaloid that can be used for the research of migraines [1] [2] [3]. Uses: Scientific research. Group: Signaling pathways. CAS No. 6190-39-2. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg. Product ID: HY-B0670A.
Dihydroergotamine mesylate
Dihydroergotamine mesylate. Group: Biochemicals. Grades: Purified. CAS No. 6190-39-2. Pack Sizes: 100mg. US Biological Life Sciences.
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Dihydro Ergotamine Mesylate
α-Androgenic blocker with selective venoconstrictor properties. Also binds to serotonin 5HT1-receptors. Antimigraine. Group: Biochemicals. Alternative Names: (5'α , 10α ) -9, 10-Dihydro-12'-hydroxy-2'-methyl-5'- (phenylmethyl) ergotaman-3', 6', 18-trione. Grades: Highly Purified. CAS No. 6190-39-2. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
Dihydroergotoxine mesylate
Dihydroergotoxine mesylate. Group: Biochemicals. Grades: Purified. CAS No. 8067-24-1. Pack Sizes: 100mg. US Biological Life Sciences.
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Dihydroergotoxine mesylate
Dihydroergotoxine mesylate (Ergoloid mesylates) is an α-adrenergic blocking agent. Dihydroergotoxine mesylate binds with high affinity to the GABA A receptor associated Cl - channel. Dihydroergotoxine mesylate also interacts with central dopaminergic and serotonergic receptors. Dihydroergotoxine mesylate displays antiproliferative, antihypertensive and neuroprotective activity [1] [2] [3] [4] [5] [6] [7] [8] [9].Dihydroergotoxine mesylate (Ergoloid mesylates) is an α-adrenergic blocking agent. Dihydroergotoxine mesylate binds with high affinity to the GABA A receptor associated Cl - channel. Dihydroergotoxine mesylate also interacts with central dopaminergic and serotonergic receptors. Dihydroergotoxine mesylate displays antiproliferative, antihypertensive and neuroprotective activity [1] [2] [3] [4] [5] [6] [7] [8] [9]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Ergoloid mesylates. CAS No. 8067-24-1. Pack Sizes: 100 mg. Product ID: HY-B0799.
Dihydroethidium
Dihydroethidium. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2,7-Diamino-10-ethyl-9-phenyl-9,10-dihydrophenthridine,3,8-Diamino-5,6-dihydro-5-ethyl-6-phenylphenthridine. Product Category: Other Fluorophores. Appearance: Pink solid. CAS No. 104821-25-2. Molecular formula: C21H21N3. Mole weight: 315.41. Purity: 95%+. IUPACName: 5-ethyl-6-phenyl-6H-phenanthridine-3,8-diamine. Canonical SMILES: CCN1C(C2=C(C=CC(=C2)N)C3=C1C=C(C=C3)N)C4=CC=CC=C4. Product ID: ACM104821252-1. Alfa Chemistry ISO 9001:2015 Certified.
Dihydroethidium
Dihydroethidium, also known as DHE, is a peroxide indicator. Dihydroethidium penetrates cell membranes to form a fluorescent protein complex with blue fluoresces. After entering the cells, Dihydroethidium is mainly localized in the cell membrane, cytoplasm and nucleus, and the staining effect is the strongest in the nucleus. Dihydroethidium produces inherent blue fluorescence with a maximum excitation wavelength of 370 nm and a maximum emission wavelength of 420 nm; after dehydrogenation, Dihydroethidium combines with RNA or DNA to produce red fluorescence with a maximum excitation wavelength of 300 nm and a maximum emission wavelength of 610 nm. 535 nm can also be used as the excitation wavelength for actual observation[1]. Uses: Scientific research. Group: Fluorescent dye. Alternative Names: Hydroethidine; PD-MY 003. CAS No. 104821-25-2. Pack Sizes: 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-D0079.
Dihydroethidium - CAS 38483-26-0
A cell-permeable, chemically-reduced ethidium derivative. Group: Fluorescence/luminescence spectroscopy.
Dihydroeugenol
Dihydroeugenol is somewhat fresher-sweeter smelling than eugenol and more floral. Frequently used as a replacer or supplement to that oil where IFRA or other restrictions mean not enough can be used to get the desired effect. Often used to supplement clove bud oil, where restrictions prevent larger quantities being used. Uses: Personal Care. Group: Plant Extracts. INCI Names: Dihydroeugenol. Grades: FOOD GRADE. CAS No. 2785-87-7. Pack Sizes: 25 kgs Jerrycan, 200 kg Drums. Product ID: CL-804. Olfactive Profile: Spicy, Floral, Woody, Metallic. EC No: 220-449-0. FEMA No: 3598. Origin: Indonesia.
Dihydroeuphol is a tetracyclic triterpene produced by the strain of Euphorbia species. Synonyms: Eufenol; Euph-8-enol; Euphenol. Grade: >95% by HPLC. CAS No. 564-60-3. Molecular formula: C30H52O. Mole weight: 428.73.
Dihydro fenofibrate
A metabolite of Fenofibrate. Fenofibrate is mainly used to reduce cholesterol levels in patients at risk of cardiovascular disease. Synonyms: 2-[4-[(4-Chlorophenyl)hydroxymethyl]phenoxy]-2-methylpropanoic acid 1-methylethyl ester; Isopropyl 2-(4-((4-chlorophenyl)(hydroxy)methyl)phenoxy)-2-methylpropanoate; Fenofibrate Dihydro Impurity; Propanoic acid, 2-[4-[(4-chlorophenyl)hydroxymethyl]phenoxy]-2-methyl-, 1-methylethyl ester; 1-Methylethyl 2-[4-[(4-chlorophenyl)hydroxymethyl]phenoxy]-2-methylpropanoate. Grade: ≥95%. CAS No. 61001-99-8. Molecular formula: C20H23ClO4. Mole weight: 362.85.
Dihydro Fenofibrate
A metabolite of Fenofibrate. Group: Biochemicals. Alternative Names: 2-[4-[ (4-Chlorophenyl) hydroxymethyl]phenoxy]-2-methylpropanoic Acid 1-Methylethyl Ester. Grades: Highly Purified. CAS No. 61001-99-8. Pack Sizes: 10mg. US Biological Life Sciences.
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Dihydro ferulic acid
Dihydro ferulic acid. Group: Biochemicals. Alternative Names: 4-Hydroxy-3-methoxy Benzene propanoic acid; 4-Hydroxy-3-methoxyhydrocinnamic acid; b-3-Methoxy-4-hydroxyphenylpropionic acid. Grades: Highly Purified. CAS No. 1135-23-5. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C10H12O4. US Biological Life Sciences.
Worldwide
Dihydro Ferulic Acid 4-O-Sulfate Sodium Salt
A metabolite profiling of hydroxycinnamate derivative in plasma and urine after the ingestion of coffee by humans: identification of biomarkers of coffee consumption. Group: Biochemicals. Alternative Names: 3-Methoxy-4- (sulfooxy) benzenepropanoic Acid Sodium Salt. Grades: Highly Purified. CAS No. 86321-33-7. Pack Sizes: 5mg. US Biological Life Sciences.
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Dihydro Ferulic Acid Methyl Ester
A protected caffeine metabolite with high antioxidant activity. It is a very sensitive biomarker for the consumption of relatively small amount of coffee. Group: Biochemicals. Alternative Names: 4-Hydroxy-3-methoxy-hydrocinnamic Acid Methyl Ester; Methyl 3- (4-Hydroxy-3-methoxyphenyl) propanoate; Methyl 3-[4-Hydroxy-3- (methyloxy) phenyl]propanoate; Methyl Dihydroferulate; Methyl Hydroferulate. Grades: Highly Purified. CAS No. 56024-44-3. Pack Sizes: 50mg. US Biological Life Sciences.
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Dihydro Finasteride
The reduced product of Finasteride : a mechanism-based inhibitor of human prostate and skin steroid 5α-reductase. It forms an enzyme-bound NADP-dihydrofinasteride adduct during this inhibitory process. Group: Biochemicals. Alternative Names: (4aR, 4bS, 6aS, 7S, 9aS, 9bS, 11aR) -N- (1, 1-Dimethylethyl) hexadecahydro-4a, 6a-dimethyl-2-oxo-1H-indeno[5, 4-f]quinoline-7-carboxamide; Dihydroproscar; (5α,17 β)-N-(1,1-Dimethylethyl)-3-oxo-4-azaandrostane-17-carboxamide; [4aR-(4aα,4b β, 6aα, 7α, 9a β,9bα,11a β ) ]-N- (1, 1-Dimethylethyl) hexadecahydro-4a, 6a-dimethyl-2-oxo-1H-indeno[5, 4-f]quinoline-7-carboxamide; 1,2-Dihydrofinasteride; 3-Oxo-4-aza-5α-androstan-17 β-carboxylic acid N-(tert-butyl)amide; N-(tert-Butyl)-3-oxo-4-aza-5α-androstane-17 β-carboxamide. Grades: Highly Purified. CAS No. 98319-24-5. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
Dihydro fk-506
Dihydro fk-506. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Tsukubamycin B. Product Category: Heterocyclic Organic Compound. CAS No. 104987-30-6. Molecular formula: C44H71NO12. Mole weight: 806.03. Product ID: ACM104987306. Alfa Chemistry ISO 9001:2015 Certified. Categories: Dihydro-FK-506.
This plant enzyme, involved in the biosynthesis of anthocyanidins, is known to act on (+)-dihydrokaempferol, (+)-taxifolin, and (+)-dihydromyricetin, although some enzymes may act only on a subset of these compounds. Each dihydroflavonol is reduced to the corresponding cis-flavan-3,4-diol. NAD+ can act instead of NADP+, but more slowly. Group: Enzymes. Synonyms: dihydrokaempferol 4-reductase; dihydromyricetin reductase; NADPH-dihydromyricetin reductase; dihydroquercetin reductase; DFR (gene name); cis-3,4-leucopelargonidin:NADP+ 4-oxidoreductase; dihydroflavanol 4-reductase (incorrect). Enzyme Commission Number: EC 1.1.1.219. CAS No. 83682-99-9. 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-0124; dihydroflavonol 4-reductase; EC 1.1.1.219; 83682-99-9; dihydrokaempferol 4-reductase; dihydromyricetin reductase; NADPH-dihydromyricetin reductase; dihydroquercetin reductase; DFR (gene name); cis-3,4-leucopelargonidin:NADP+ 4-oxidoreductase; dihydroflavanol 4-reductase (incorrect). Cat No: EXWM-0124.
Dihydrofluorescein diacetate
Dihydrofluorescein diacetate is a fluorimetric probe mainly used for oxidative stress measurements, in both cell-free systems and cellular models. Uses: Scientific research. Group: Fluorescent dye. CAS No. 35340-49-9. Pack Sizes: 10 mM * 1 mL; 50 mg; 100 mg. Product ID: HY-101893.
Dihydrofluorescein diacetate
Dihydrofluorescein diacetate. Uses: Designed for use in research and industrial production. Product Category: Fluorescein Fluorophores. CAS No. 35340-49-9. Molecular formula: C24H18O7. Mole weight: 418.4. Product ID: ACM35340499. Alfa Chemistry ISO 9001:2015 Certified.
Dihydrofluorescein diacetate
Dihydrofluorescein diacetate is a chemical used for intracellular staining. Dihydrofluorescein diacetate might be reactive toward a broad range of oxidizing reactions that may be increased during intracellular oxidant stress. Cell-loading studies indicate that dihydrofluorescein achieves higher intracellular concentrations than the other redox sensors such as 2', 7'-dichlorodi hydrofluorescein and Dihydrorhodamine 123. Dihydrofluorescein diacetate is first hydrolyzed by cellular esterases to dihydrofluorescein and is then oxidized to fluorescein primarily by hydrogen peroxide. Group: Biochemicals. Grades: Highly Purified. CAS No. 35340-49-9. Pack Sizes: 500mg, 1000mg. Molecular Formula: C24H18O7, Molecular Weight: 418.4. US Biological Life Sciences.
Worldwide
dihydrofolate reductase
The enzyme from animals and some micro-organisms also slowly reduces folate to 5,6,7,8-tetrahydrofolate. Group: Enzymes. Synonyms: tetrahydrofolate dehydrogenase; DHFR; pteridine reductase:dihydrofolate reductase; dihydrofolate reductase:thymidylate synthase; thymidylate synthetase-dihydrofolate reductase; folic acid reductase; folic reductase; dihydrofolic acid reductase; dihydrofolic reductase; 7,8-dihydrofolate reductase; NADPH-dihydrofolate reductase. Enzyme Commission Number: EC 1.5.1.3. CAS No. 9002-3-3. Dihydrofolate Reductase. 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-1511; dihydrofolate reductase; EC 1.5.1.3; 9002-03-3; tetrahydrofolate dehydrogenase; DHFR; pteridine reductase:dihydrofolate reductase; dihydrofolate reductase:thymidylate synthase; thymidylate synthetase-dihydrofolate reductase; folic acid reductase; folic reductase; dihydrofolic acid reductase; dihydrofolic reductase; 7,8-dihydrofolate reductase; NADPH-dihydrofolate reductase. Cat No: EXWM-1511.
Dihydrofolate Reductase from human, Recombinant
Dihydrofolate reductase, or DHFR, is an enzyme that reduces dihydrofolic acid to tetrahydrofolic acid, using NADPH as electron donor, which can be converted to the kinds of tetrahydrofolate cofactors used in 1-carbon transfer chemistry. In humans, the DHFR enzyme is encoded by the DHFR gene. It is found in the q11?q22 region of chromosome 5. Bacterial species possesses distinct DHFR enzymes (based on their pattern of binding diaminoheterocyclic molecules), but mammalian DHFRs are highly similar. Human dhfr is an 186 amino acid protein with an apparent molecular weight of 25 kda. it is 30% homologous to the e. coli protein and up to 70% homologous to vertebrate protein... from mycobacterium smegmatis. human dihydrofolate reductase has been used in a study to investigate the stable expression of green fluorescent protein and the targeted disruption of thioredoxin peroxidase-1 gene in babesia bovis. human dihydrofolate reductase has also been used in a study to investigate the structural analysis of human dihydrofolate reductase as a binary complex. Group: Enzymes. Synonyms: DHFR; dihydrofolate reductase; DYR; DHFRP1; Tetrahydrofolate NADP+ oxidoreductase; EC 1.5.1.3; tetrahydrofolate dehydrogenase; pteridine reductase:dihydrofolate reductase; dihydrofolate reductase:thymidylate synthase; thymidylate synthetase-dihydrofolate reductase; f
Dihydrofolate Reductase human
?80% (SDS-PAGE), recombinant, expressed in E. coli, ?1 units/mg protein. Group: Fluorescence/luminescence spectroscopy.
dihydrofolate synthase
In some bacteria, a single protein catalyses both this activity and that of EC 6.3.2.17, tetrahydrofolate synthase, the combined activity of which leads to the formation of the coenzyme polyglutamated tetrahydropteroate (H4PteGlun), i.e. various tetrahydrofolates. In contrast, the activities are located on separate proteins in most eukaryotes studied to date. This enzyme is reponsible for attaching the first glutamate residue to dihydropteroate to form dihydrofolate and is present only in those organisms that have the ability to synthesize tetrahydrofolate de novo, e.g. plants, most bacteria, fungi and protozoa. Group: Enzymes. Synonyms: dihydrofolate synthetase; 7,8-dihydrofolate synthetase; H2-folate synthetase; 7,8-dihydropteroate:L-glutamate ligase (ADP); dihydropteroate:L-glutamate ligase (ADP-forming); DHFS. Enzyme Commission Number: EC 6.3.2.12. CAS No. 37318-62-0. 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-5733; dihydrofolate synthase; EC 6.3.2.12; 37318-62-0; dihydrofolate synthetase; 7,8-dihydrofolate synthetase; H2-folate synthetase; 7,8-dihydropteroate:L-glutamate ligase (ADP); dihydropteroate:L-glutamate ligase (ADP-forming); DHFS. Cat No: EXWM-5733.
Dihydrofolic acid. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 7,8-Dihydropteroyl-L-glutamic acid Dihydropteroyl-L-glutamic acid; DIHYDROFOLIC ACID. CAS No. 4033-27-6. Molecular formula: C19H21N7O6. Mole weight: 443.41. Purity: 90+%. IUPACName: (2S)-2-[[4-[(2-amino-4-oxo-7,8-dihydro-1H-pteridin-6-yl)methylamino]benzoyl]amino]pentanedioic acid. Density: 1.69g/cm³. Product ID: ACM4033276. Alfa Chemistry ISO 9001:2015 Certified.
Dihydro Galantaminone
Dihydro Galantaminone is a metabolite of Galanthamine. Synonyms: (4aS,8aR)-4a,5,7,8,9,10,11,12-Octahydro-3-methoxy-11-methyl-6H-benzofuro[3a,3,2-ef][2]benzazepin-6-one; 3-Deoxy-1,2-dihydro-3-oxo-galanthamine; 2-Deoxy-2-oxo-lycoramine; Deoxyoxo-lycoramine; 6H-Benzofuro[3a,3,2-ef][2]benzazepine, Galanthamine Deriv.; (-)-Dihyd. Grade: > 95%. CAS No. 21041-10-1. Molecular formula: C17H21NO3. Mole weight: 287.36.
Dihydro Galantaminone HCl
Dihydro Galantaminone HCl is a potent entity employed in the compound sector, serving as an acetylcholinesterase inhibitor, hindering the degradation of acetylcholine within the cerebral region. Such a pharmaceutical compound is renowned for its neuroprotective attributes, used for the research of Alzheimer's disease, an ailment characterized by a deterioration of cognitive function and memory. Grade: > 95%. Molecular formula: C17H22NO3Cl. Mole weight: 323.82.
Di(hydrogenated tallowalkyl) methylamines (technical grade). Uses: Designed for use in research and industrial production. Additional or Alternative Names: Dioctadecyl-hexadecyl methyl amine. Product Category: Promotional Products. CAS No. 61788-63-4. Purity: 95+%. Product ID: ACM61788634-3. Alfa Chemistry ISO 9001:2015 Certified.
Dihydrogen bis(ditridecyl phosphito-o')(propan-2-olato)tris(prop-2-en-1-olato)titanate(2-). Uses: Designed for use in research and industrial production. Additional or Alternative Names: EINECS 270-566-3. Product Category: Heterocyclic Organic Compound. CAS No. 68443-94-7. Molecular formula: C64H132O10P2Ti. Mole weight: 1171.541404 [g/mol]. Purity: 0.96. IUPACName: ditridecyl phosphite;hydron;propan-2-olate;prop-2-en-1-olate;titanium(4+). Canonical SMILES: [H+].[H+].CCCCCCCCCCCCCOP([O-])OCCCCCCCCCCCCC.CCCCCCCCCCCCCOP([O-])OCCCCCCCCCCCCC.CC(C)[O-].C=CC[O-].C=CC[O-].C=CC[O-].[Ti+4]. ECNumber: 270-566-3. Product ID: ACM68443947. Alfa Chemistry ISO 9001:2015 Certified.
Dihydrogen dinitrosulfatoplatinate(II)
Dihydrogen dinitrosulfatoplatinate(II). Uses: Designed for use in research and industrial production. Additional or Alternative Names: Dinitritosulfatoplatinous acid. Product Category: Platinum series of catalysts. Appearance: Light yellow solution. CAS No. 12033-81-7. Molecular formula: H2N2O8PtS. Mole weight: 385.18. Purity: Pt 50g/L. Canonical SMILES: N(=O)[O-].N(=O)[O-].OS(=O)(=O)O.[Pt]. Density: 1.1 g/cm³ at 20 °C(lit.). Product ID: ACM12033817-1. Alfa Chemistry ISO 9001:2015 Certified.
Dihydrogen hexabromo iridate(IV) hydrate
Dihydrogen hexabromo iridate(IV) hydrate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: DihydrogenHexabromoIridate(IV)Hydrate. Product Category: Heterocyclic Organic Compound. CAS No. 16919-98-5. Molecular formula: H2IrBr6.H2O. Mole weight: 691.67216. Purity: 0.96. IUPACName: hexabromoiridium(2-);hydron;hydrate. Canonical SMILES: [H+].[H+].O.Br[Ir-2](Br)(Br)(Br)(Br)Br. Product ID: ACM16919985. Alfa Chemistry ISO 9001:2015 Certified.
Dihydrogen Hexachloroiridate (IV)
Dihydrogen Hexachloroiridate (IV). CAS No. 16941-92-7. Pack Sizes: Gram Quantities: 5 gm , 25 gm. Order Number: 1601.
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Dihydrogen Hexachloroplatinate (IV), Pt 40%
Dihydrogen Hexachloroplatinate (IV), Pt 40%. Grades: 99.99% Extremely High (>=99%). CAS No. 16941-12-1. Pack Sizes: Gram Quantities: 5 gm , 25 gm. Order Number: 1602.
Dihydrogen hexahydroxyplatinate (IV) ≥85%, (55% Platinum content. Group: Biochemicals. Grades: Reagent Grade. CAS No. 51850-20-5. Pack Sizes: 1g, 5g. US Biological Life Sciences.
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Dihydrogenistein
Dihydrogenistein. Group: Biochemicals. Alternative Names: 4',5,7-Trihydroxyisoflavan-4-one; 4', 5, 7-tri hydroxyisoflavanonel; 2,3-Dihydro-5,7-dihydroxy-3-(4-hydroxyphenyl)-4H-1-benzopyran-4-one. Grades: Highly Purified. CAS No. 21554-71-2. Pack Sizes: 50mg. Molecular Formula: C15H12O5, Molecular Weight: 272.25. US Biological Life Sciences.
Worldwide
Dihydrogentetrachloropalladate(II)
Dihydrogentetrachloropalladate(II). Uses: Designed for use in research and industrial production. Additional or Alternative Names: Dihydrogentetrachloropalladate(II);Palladium(II) chloride;Palladium(II) chloride anhydrous;Palladium chloride solution. Product Category: Heterocyclic Organic Compound. CAS No. 7647-10-1. Molecular formula: PdCl2. Product ID: ACM2099324. Alfa Chemistry ISO 9001:2015 Certified.
Dihydrogranaticin B
Produced by the strain of Streptomyces thermoviolaceus subsp. pigenes var. WR-141. It is a red pigment with activity against Bacillus cereus. Molecular formula: C28H32O12. Mole weight: 560.55.