BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.
2-((E)-3-((1S)-1-((tert-Butyldimethylsilyl)oxy)-3-(2-(2-((tert-butyldimethylsilyl)oxy)oxiran-2-yl)phenyl)propyl)styryl)-7-chloroquinoline 1-Oxide is an impurity of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Grades: 98%. Molecular formula: C40H52ClNO4Si2. Mole weight: 702.47.
2-Fluoro-4-Desfluoro Bicalutamide
Synonyms: N-[4-Cyano-3-(trifluoromethyl)phenyl]-3-[(2-fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanamide; Bicalutamide EP Impurity B. Grades: > 95%. CAS No. 1159977-36-2. Molecular formula: C18H14F4N2O4S. Mole weight: 430.38.
2-Furoyl-LIGRLO-amide TFA is a peptide that acts as a proteinase-activated receptor-2 (PAR2) agonist, and contains a furoyl group addition at its N-terminal. Synonyms: N-fur-2-oyl-L-leucyl-L-isoleucyl-glycyl-L-arginyl-L-leucyl-L-ornithinamide trifluoroacetic acid; L-Ornithinamide, N-(2-furanylcarbonyl)-L-leucyl-L-isoleucylglycyl-L-arginyl-L-leucyl-, trifluoroacetate (1:1); N-(2-Furanylcarbonyl)-L-leucyl-L-isoleucylglycyl-L-arginyl-L-leucyl-L-ornithinamide trifluoroacetate. Grades: ≥95%. CAS No. 2468029-34-5. Molecular formula: C38H64F3N11O10. Mole weight: 891.98.
2-[[ (Guanidino) (imino) methyl]sulfanyl]ethanesulfonic Acid is an impurity of Mesna. Grades: > 95%. CAS No. 1391053-66-9. Molecular formula: C4H10N4O3S2. Mole weight: 226.28.
2H,5H-Pyrano[4,3-b]pyranyl Mupirocin Methyl Ester
2H,5H-Pyrano[4,3-b]pyranyl Mupirocin Methyl Ester is an impurity of Mupirocin, which is a carboxylic acid bacteriostatic/bactericidal antibiotic. Synonyms: [2R-[2α(1S*, 2S*), 3β, 4aα, 7β(E), 8α, 8aβ]]-9-[[4-[hexahydro-3, 8-dihydroxy-2-(2-hydroxy-1-methylpropyl)-2H, 5H-pyrano[4, 3-b]pyran-7-yl]-3-methyl-1-oxo-2-butenyl]oxy]nonanoic Acid Methyl Ester. Molecular formula: C27H46O9. Mole weight: 514.65.
2-Heptyl-4-quinolone
It is produced by the strain of Pseudomonas pyocyanea, P. aeruginosa, P. methanica. It has weak anti-gram-positive bacterial activity. It can inhibit the microsomal respiratory chain and 5-lipoxygenase of cytochrome BC1 complex, and antagonize the antibacterial activity of dihydrostreptomycin. Synonyms: 2-Heptyl-4-hydroxyquinolinone; Antibiotic MY 12-62a; 2-Heptyl-4-(1H)-quinolinone; 2-heptylquinolin-4(1H)-one; 2-heptyl-4-quinolone; HHQ; 4(1H)-Quinolone, 2-heptyl-; 2-n-Heptyl-4-quinolone; 4-Hydroxy-2-heptylquinolone; Dihydroakutine; Pseudane VII. Grades: 95%. CAS No. 40522-46-1. Molecular formula: C16H21NO. Mole weight: 243.34.
An impurity of Ropinirole. Ropinirole acts as a D2, D3 and D4 dopamine receptor agonist with highest affinity for D2. It is weakly active at the 5-HT2 and α2 receptors and is said to have virtually no affinity for the 5-HT1, GABA, mAChRs, α1 and β-adrenoreceptors. Uses: A metabolite of ropinirole. Synonyms: 4-(2-(Propylamino)ethyl)indolin-2-one; 1,3-Dihydro-4-[2-(propylamino)ethyl]-2H-indol-2-one; Monopropyl ropinirole. Grades: > 95%. CAS No. 106916-16-9. Molecular formula: C13H18N2O. Mole weight: 218.29.
a thyroid hormone analogue, a Thyroxine impurity. Synonyms: 3,5,3',5'-Tetraiodo Thyromandelic Acid; α-Hydroxy-4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzeneacetic Acid; 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodomandelic Acid; T4-Hydroxyacetic Acid. Grades: > 95%. CAS No. 93647-48-4. Molecular formula: C14H8I4O5. Mole weight: 763.83.
2-Hydroxy-5-nitrobenzoic acid
5-Nitrosalicylic Acid is a salicylic acid derivative with anti-inflammatory effect against colitis. Synonyms: 2-hydroxy-5-nitrobenzoic acid. Grades: > 95 %. CAS No. 96-97-9. Molecular formula: C7H5NO5. Mole weight: 183.12.
2-Hydroxygentamicin C1
2-Hydroxygentamicin C1 is an antibiotic of the gentamicin group produced by the fermentation of Micromonospora purpurea VI b and VI b-3P in the presence of deoxystreptamine and 2,3,6/3,5-pentahydroxycyclohexanone. It has anti-gram-positive and negative bacteria activity. CAS No. 60609-40-7. Molecular formula: C21H43N5O8. Mole weight: 493.59.
2-Hydroxyibuprofen
2-Hydroxyibuprofen is human metabolite of Ibuprofen. Synonyms: 2-[4-(2-Hydroxy-2-methylpropyl)phenyl]propionic acid; rac 2-Hydroxy Ibuprofen; 4-(2-Hydroxy-2-methylpropyl)-α-methyl-benzeneacetic Acid; Hydroxyibuprofen; Ibuprofen OH. Grades: > 95%. CAS No. 51146-55-5. Molecular formula: C13H18O3. Mole weight: 222.29.
(2-Hydroxy-Trp25)-Liraglutide trifluoroacetate salt
(2-Hydroxy-Trp25)-Liraglutide trifluoroacetate salt is an impurity of Liraglutide. Synonyms: H-His-Ala-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Val-Ser-Ser-Tyr-Leu-Glu-Gly-Gln-Ala-Ala-Lys(γ-Glu-palmitoyl)-Glu-Phe-Ile-Ala-2-hydroxy-Trp-Leu-Val-Arg-Gly-Arg-Gly-OH. Molecular formula: C172H265N43O52.C2HF3O2. Mole weight: 3881.21.
2-Methoxy-4-morpholinobenzenediazonium chloride zinc chloride double salt
2-Methoxy-4-morpholinobenzenediazonium chloride zinc chloride double salt (CAS# 67801-08-5) is used in preparation of aryl amino acid and peptide esters as enzyme substrates for leukocyte detection. Synonyms: 2-Methoxy-4-(morpholin-4-yl)benzenediazonium tetrachlorozincate (2:1). Grades: 95 %. CAS No. 67801-08-5. Molecular formula: C22H28Cl4N6O4Zn. Mole weight: 647.7.
2-Methoxynaphthalene
A metabolite of Naproxen, which is a non-selective COX inhibitor. Synonyms: Naphthalene, 2-methoxy-; 2-Naphthol methyl ether; 2-Naphthyl methyl ether; 6-Methoxy-2-naphthalene; Methyl 2-naphthyl ether; Methyl β-naphthyl ether; Nerolin; Nerolin (old); Nerolin yara yara; NSC 4171; Yara yara; β-Methoxynaphthalene; β-Naphthol methyl ether; β-Naphthyl methyl ether. Grades: ≥95%. CAS No. 93-04-9. Molecular formula: C11H10O. Mole weight: 158.20.
2-Methylbenzophenone
An impurity of Orphenadrine, which is a skeletal muscle relaxant, it acts in the central nervous system to produce its muscle relaxant effects. Synonyms: Methanone, (2-methylphenyl)phenyl-; Benzophenone, 2-methyl-; (Phenyl)(o-tolyl)methanone; 2-Methylphenyl phenyl ketone; NSC 67362; o-Benzoyltoluene; o-Methylbenzophenone; o-Tolyl phenyl ketone; Phenyl 2-methylphenyl ketone; Phenyl 2-tolyl ketone; Phenyl o-tolyl ketone; Phenyl(2-tolyl)methanone. Grades: ≥95%. CAS No. 131-58-8. Molecular formula: C14H12O. Mole weight: 196.24.
2-Oxohistidine is a form of histidine damaged by reactive oxygen species. It can serve as a biological marker for assessing protein modifications from oxidative stress. Synonyms: 3-(2-Oxo-2H-imidazol-4-yl)alanine. Grades: > 95%. CAS No. 151436-49-6. Molecular formula: C6H7N3O3. Mole weight: 169.14.
(2S) -2- (4- (4- ( ( (2, 4-diaminopteridin-6-yl) methyl) (methyl) amino) -N-methylbenzamido) benzamido) pentanedioic Acid is one of methotrexate impurities. Methotrexate is a Folic Acid antagonist, used as an antineoplastic and antirheumatic. Synonyms: Methotrexate Impurity G; Methotrexate EP Impurity G. Molecular formula: C28H29N9O6. Mole weight: 587.59.
(2S,5R,6R)-3,3-Dimethyl-6-((R)-2-(3-(3-(methylsulfonyl)-2-oxoimidazolidine-1-carbonyl)ureido)-2-phenylacetamido)-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid sodium salt
Tiratricol (also known as TRIAC or triiodothyroacetic acid) is a thyroid hormone analogue. Synonyms: 2-[4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]acetic acid. Grades: 97 %. CAS No. 51-24-1. Molecular formula: C14H9I3O4. Mole weight: 621.93.
3,3-(Ethylenedioxy)-5alpha-hydroxy-11beta-[p-(Methylamino)phenyl]-17beta-hydroxy-17-(1-propynyl)estra-9-en is one of Mifepristone impurities. Mifepristone is a progesterone receptor antagonist with partial agonist activity. It is an abortifacient. Synonyms: (5R, 8S, 11R, 13S, 14S, 17S) -13-methyl-11- (4- (methylamino) phenyl) -17- (prop-1-yn-1-yl) -1, 2, 4, 5, 6, 7, 8, 11, 12, 13, 14, 15, 16, 17-tetradecahydrospiro [cyclopenta [a]phenanthrene-3, 2'- [1, 3]dioxolane]-5, 17-diol; 11β-(4-methylaminophenyl)-[3,3-(1,2-ethylenedioxybisoxy)]-17α-(1-propynyl)-estra-9-en-5α,7β-diol. Grades: 98%. CAS No. 104004-98-0. Molecular formula: C30H39NO4. Mole weight: 477.63.
3,4,7,8-Tetramethyl-1,10-phenanthroline Nickel (II) dichloride
3,4,7,8-Tetramethyl-1,10-phenanthroline Nickel (II) dichloride is a Ni catalyst used for a variety of cross-coupling reactions including the cross-electrophile coupling of benzyl alcohols and aryl halides. Uses: Transition metal catalysts. Synonyms: Nickel, dichloro(3,4,7,8-tetramethyl-1,10-phenanthroline-κN1,κN10)-; Dichloro(3,4,7,8-tetramethyl-1,10-phenanthroline-κN1,κN10)nickel; (Me4Phen)NiCl2. Grades: ≥95%. CAS No. 2254430-88-9. Molecular formula: C16H16Cl2N2Ni. Mole weight: 365.91.
It is produced by the strain of Fomes tasmanicus. It inhibits the activity of Hydroxylases including tyrosine, tryptophan and phenylalanine. Uses: A metabolite of styrene (s687790). Synonyms: 4-Vinylbenzene-1,2-diol; 4-Vinylcatechol; 2-hydroxy-4-vinylphenol; 3,4-Dihydroxy Styrene; Vinylcatechol. Grades: ≥95%. CAS No. 6053-2-7. Molecular formula: C8H8O2. Mole weight: 136.15.
3,4-O-p-Anisylideneclindamycin Hydrochloride
(2S-trans)-7-Chloro-6,7,8-trideoxy-3,4-O-[(4-methoxyphenyl)methylene]-6-[[(1-methyl-4-propyl-2-pyrrolidinyl)carbonyl]amino]-1-thio-methyl-L-threo-α-D-galacto-Octopyranoside Monohydrochloride is an impurity of Clindamycin, which is a semi-synthetic antibiotic prepared from Lincomycin. Synonyms: Methyl α-trans-7-Chloro-6,7,8-trideoxy-3,4-O-(p-methoxybenzylidene)-6-(1-methyl-4-propyl-L-2-pyrrolidinecarboxamido)-1-thio-L-threo-D-galacto-octopyranoside Monohydrochloride; 4H-1,3-Dioxolo[4,5-c]pyran, L-threo-α-D-galacto-octopyranoside Deriv.; 3,4-O-Anisylidene-7(S)-chloro-7-deoxylincomycin Hydrochloride. CAS No. 25908-42-3. Molecular formula: C26H40Cl2N2O6S. Mole weight: 579.58.
3,5-Diaminosalicylic acid is an impurity of Mesalazine. Mesalamine is a medication used to treat ulcerative colitis. Synonyms: Mesalazine EP Impurity J; Benzoic acid, 3,5-diamino-2-hydroxy-. Grades: 98%. CAS No. 112725-89-0. Molecular formula: C7H8N2O3. Mole weight: 168.15.
3,5-Hydroxy-N-methylprotriptyline is an intermediate in the preparation of Cyclobenzaprine metabolite. Synonyms: 5-[3-(Dimethylamino)propyl]-5H-dibenzo[a,d]cycloheptene-3,5-diol. Grades: > 95%. CAS No. 30235-47-3. Molecular formula: C20H23NO2. Mole weight: 309.4.
A metabolite of Levonorgestrel, which is a synthetic progestogen used as an active ingredient in some hormonal contraceptives. Synonyms: 3-alpha5-beta-Tetrahydro Levonorgestrel. Grades: > 95%. Molecular formula: C21H32O2. Mole weight: 316.49.
3-Amino-4-(4-cyclopropyl-1-naphthyl)-1H-1,2,4-triazole-5(4H)-thione is an intermediate of Lesinurad, a HEK293 cell-based inhibitor. Synonyms: 3-Amino-4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazole-5-thiol; 3-amino-4-(4-cyclopropyl-1-naphthalenyl)-1H-1,2,4-triazole-5-thione; 5-Amino-4-(4-cyclopropyl-1-naphthalenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione; 3H-1,2,4-Triazole-3-thione, 5-amino-4-(4-cyclopropyl-1-naphthalenyl)-2,4-dihydro-. Grades: >98%. CAS No. 878671-96-6. Molecular formula: C15H14N4S. Mole weight: 282.36.
3-Aminomethyl-4-(4-fluorobenzyl)morpholine
3-Aminomethyl-4-(4-fluorobenzyl)morpholine is an impurity of Mosapride, which is a selective agonist of 5-HT4 receptor, could be used as an astroprokinetic agent. It is also found to be a 5-HT3 receptor antagonist. Uses: Mosapride (a616180) impurity. Synonyms: 4-[(4-Fluorophenyl)methyl]-3-morpholinemethanamine. Grades: ≥95%. CAS No. 174561-70-7. Molecular formula: C12H17FN2O. Mole weight: 224.27.
3-Amino-N-acetyl Memantine
3-Amino-N-acetyl Memantine is one of memantine impurities. Memantine, also called Namenda, a N-methyl D-aspartate (NMDA) antagonist prescribed to treat symptoms of moderate to severe Alzheimer's, blocks the toxic effects associated with excess glutamate and regulates glutamate activation. Molecular formula: C14H24N2O. Mole weight: 236.35.
3-Amino-o-toluic acid
3-Amino-2-methylbenzoic Acid (CAS# 52130-17-3) is a useful research chemical. Synonyms: 2-methyl-3-aminobenzoic acid; Benzoic acid, 3-amino-2-methyl-; NSC750188. Grades: ≥95%. CAS No. 52130-17-3. Molecular formula: C8H9NO2. Mole weight: 151.16.
3-Amino-p-toluic acid
3-Amino-4-methylbenzoic Acid (CAS# 2458-12-0) is used as a starting material to synthesize cyclopropamitosene compounds, which have potential antitumour activity. 3-Amino-4-methylbenzoic acid also has some partial herbicidal activity. Synonyms: 2-Toluidine-4-carboxylic Acid; 4-Methyl-3-aminobenzoic Acid; NSC 127033; NSC 597; Benzoic acid, 3-amino-4-methyl-. Grades: ≥95%. CAS No. 2458-12-0. Molecular formula: C8H9NO2. Mole weight: 151.16.
3-Benzyltoluene
3-Benzyltoluene, a toluene derivative, has been found to be useful as a contituent of dielectric acid heat transfer fluids widely used in closed systems. Synonyms: 1-Benzyl-3-methylbenzene. CAS No. 620-47-3. Molecular formula: C14H14. Mole weight: 182.27.
3-Desmethyl Istradefylline
3-Desmethyl Istradefylline is an impurity of Istradefylline, a medication used as an add-on treatment to levodopa/carbidopa in adults with Parkinson's disease. Synonyms: 1H-Purine-2,6-dione, 3,7-dihydro-1,3-diethyl-8-(2-(3-hydroxy-4-methoxy phenyl)ethenyl)-7-methyl-. Grades: > 95%. CAS No. 155272-04-1. Molecular formula: C19H22N4O4. Mole weight: 370.41.
An impurity of Ropinirole.Ropinirole acts as a D2, D3, and D4 dopamine receptor agonist with highest affinity for D2. It is weakly active at the 5-HT2, and α2 receptors and is said to have virtually no affinity for the 5-HT1, GABA, mAChRs, α1, and β-adrenoreceptors. Grades: > 95%. Molecular formula: C16H23N3O2. Mole weight: 289.38.
3-Hydroxy Cyclobenzaprine (E / Z Mixture)
3-Hydroxy Cyclobenzaprine is a metabolite of Cyclobenzaprine. Synonyms: 5-[3-(Dimethylamino)propylidene]-5H-dibenzo[a,d]cyclohepten-3-ol. Grades: > 95%. CAS No. 30235-48-4. Molecular formula: C20H21NO. Mole weight: 291.39.
3-Hydroxy darifenacin
3-Hydroxy darifenacin is a metabolite of darifenacin. Synonyms: UK 148993. Grades: ≥95%. CAS No. 206048-82-0. Molecular formula: C28H30N2O3. Mole weight: 442.6.
3-Hydroxy Darifenacin (Mixture of Diastereomers)
3-Hydroxy Darifenacin is the hydroxylated metabolite of Darifenacin. Synonyms: 1-[2-(2,3-Dihydro-3-hydroxy-5-benzofuranyl)ethyl]-α,α-diphenyl-3-pyrrolidineacetamide; UK 148993. Grades: > 95%. CAS No. 1285875-62-8. Molecular formula: C28H30N2O3. Mole weight: 442.55.
3-Hydroxy Deferasirox
3-Hydroxy Deferasirox is an impurity of Deferasirox. Deferasirox is an oral iron chelator used to treat chronic iron overload in patients receiving long term blood transfusions. Synonyms: 4-[3-(2,3-Dihydroxyphenyl)-5-(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl]benzoic Acid; 4-[3-(2,3-Dihydroxyphenyl)-5-(2-hydroxyphenyl)-[1,2,4]triazol-1-yl]-benzoic Acid; Metabolite M2. CAS No. 524746-11-0. Molecular formula: C21H15N3O5. Mole weight: 389.36.
3-Hydroxy Guanfacine is the main metabolite of Guanfacine in human plasma and urine. Synonyms: N-(Aminoiminomethyl)-2,6-dichloro-3-hydroxy-benzeneacetamide; 3-hydroxyguanfacine. Grades: > 95%. CAS No. 78197-84-9. Molecular formula: C9H9Cl2N3O2. Mole weight: 262.10.
3-Hydroxy Guanfacine Glucuronide
3-Hydroxyibuprofen
3-Hydroxyibuprofen is an impurity of ibuprofen. Ibuprofen is a medication of the nonsteroidal anti-inflammatory drug (NSAID) class used to relieve pain and fever. Synonyms: 2-[4-(3-Hydroxy-2-methylpropyl)-phenyl]-propionic acid. CAS No. 53949-54-5. Molecular formula: C13H18O3. Mole weight: 222.28.
3-Hydroxy Mepivacaine is a metabolite of Mepivacaine. Synonyms: N-(3-Hydroxy-2,6-dimethylphenyl)-1-methyl-2-piperidinecarboxamide; 1-Methyl-3'-hydroxy-2',6'-pipecoloxylidide; 1-Methyl-4'-hydroxy-2',6'-pipecoloxylidide; 1-Methylpipecolo-3'-hydroxy-2',6'-xylidide. Grades: > 95%. CAS No. 37055-90-6. Molecular formula: C15H22N2O2. Mole weight: 262.35.
3-Methoxy-ropinirole
An impurity of Ropinirole.Ropinirole acts as a D2, D3, and D4 dopamine receptor agonist with highest affinity for D2. It is weakly active at the 5-HT2, and α2 receptors and is said to have virtually no affinity for the 5-HT1, GABA, mAChRs, α1, and β-adrenoreceptors. Grades: > 95%. Molecular formula: C17H26N2O2. Mole weight: 290.41.
3-Methyl-2,4-Nonanedione
3-Methyl-2,4-Nonanedione is a compound that possesses a butter-like and beany off flavour that is a result of flavour reversion of soya-bean oil. Synonyms: 3-Methyl-2,4-nonanedione; 3-Methylnonan-2,4-dione. Grades: > 95%. CAS No. 113486-29-6. Molecular formula: C10H18O2. Mole weight: 170.25.
3-Methyl-2-quinoxalinecarboxylic acid
3-Methylquinoxaline-2-carboxylic acid (MQCA) is a major metabolite of olaquindox, an antibiotic and swine growth regulator. Synonyms: 3-methylquinoxaline-2-carboxylic acid. Grades: 98 %. CAS No. 74003-63-7. Molecular formula: C10H8N2O2. Mole weight: 188.18.
3-(Methylseleno)-L-alanine
3-(Methylseleno)-L-alanine, a metabolite found in Escherichia coli (strain K12, MG1655), is an inhibitor of DMBA-induced mammary tumors. It has oral bioavailability and can induce cell apoptosis. Synonyms: Se-methylselenocysteine; Methylselenocysteine; (R)-2-Amino-3-(methylselanyl)propanoic acid; Selenium-methylselenocystine. Grades: ≥90%. CAS No. 26046-90-2. Molecular formula: C4H9NO2Se. Mole weight: 182.08.