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.
1-Methylimidazole-2-carboxylic Acid (CAS# 20485-43-2) is useful for solid phase synthesis of polyamides containing imidazole. Synonyms: 1H-Imidazole-2-carboxylic acid, 1-methyl-; 1-methyl-imidazole-2-carboxylic acid; N-methyl-imidazole-2-carboxylic acid; 1-Methyl-1H-2-imidazolecarboxylic acid. Grades: ≥95%. CAS No. 20485-43-2. Molecular formula: C5H6N2O2. Mole weight: 126.11.
1-Methylhistamine
1-Methylhistamine (CAS# 501-75-7) is used in high fiber diets, promoting gluconeogenesis and inhibit glycolysis in muscle. Uses: Enzyme inhibitors. Synonyms: 2-(1-methyl-4-imidazolyl)ethanamine; 2-(1-methylimidazol-4-yl)ethanamine. Grades: > 95 %. CAS No. 501-75-7. Molecular formula: C6H11N3. Mole weight: 125.17.
1-Naphthaleneacetic acid
1-Naphthaleneacetic acid (NAA), a synthetic phytohormone auxin, is a synthetic plant growth regulator in the auxin family. Synonyms: 2-naphthalen-1-ylacetic acid. CAS No. 86-87-3. Molecular formula: C12H10O2. Mole weight: 186.21.
1-Naphthalenylsulfonyl-Ile-Trp-aldehyde
1-Naphthalenylsulfonyl-Ile-Trp-aldehyde is a potent, reversible, selective and cell-permeable cathepsin L inhibitor with an IC50 of 1.9 nM. It inhibits the release of bone Ca2+ and hydroxyproline in vitro and is useful in the treatment of osteoporosis. Synonyms: N-(1-Naphthalenylsulfonyl)-Ile-Trp-aldehyde; Pentanamide, N-[(1S)-1-formyl-2-(1H-indol-3-yl)ethyl]-3-methyl-2-[(1-naphthalenylsulfonyl)amino]-, (2S,3S)-; N-[(2S)-1-(1H-Indol-3-yl)-3-oxo-2-propanyl]-N2-(1-naphthylsulfonyl)-L-isoleucinamide; N-(1Naphthalenylsulfonyl)-IW-CHO; Cathepsin L Inhibitor IV. Grades: ≥95%. CAS No. 161709-56-4. Molecular formula: C27H29N3O4S. Mole weight: 491.61.
1-Nitro-7-hydroxy-3,5-dimethyladamantane
1-Nitro-7-hydroxy-3,5-dimethyladamantane 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. Synonyms: 3,5-dimethyl-7-nitroadamantan-1-ol; SCHEMBL1075031; 1-Nitro-7-hydroxy-3,5-dimethyladamantane; 2460757-92-8. Molecular formula: C12H19NO3. Mole weight: 225.28.
It is a substrate for the fluorescent assay of angiotensin I-converting enzyme and of the bacterial dipeptidyl carboxypeptidase from Escherichia coli. Synonyms: 2-Aminobenzoylglycyl-4-nitrophenylalanyl-proline; Abz-Gly-p-nitro-Phe-Pro-OH; L-Proline,N-(2-aminobenzoyl)glycyl-4-nitro-L-phenylalanyl-; o-Aminobenzoylglycyl-p-nitro-L-phenylalanyl-L-proline. CAS No. 67482-93-3. Molecular formula: C23H25N5O7. Mole weight: 483.47.
1-Phenyl-2-(m-tolyl)ethane
1-Phenyl-2-(m-tolyl)ethane is a kind of aromatic compound. Synonyms: Benzene, 1-methyl-3-(2-phenylethyl)-; 1-methyl-3-(2-phenylethyl)benzene; 1-Phenyl-2-(m-tolyl)ethane; Benzene,1-methyl-3-(2-phenylethyl)-; DTXSID40187980. CAS No. 34403-06-0. Molecular formula: C15H16. Mole weight: 196.29.
(1S,4R)-4-Isopropenyl-1-methylcyclohex-2-en-1-ol is an acetal reagent used in the synthesis of desoxy cannabidiols and THC related psychoactive compounds. It is formed from (+)-Limonene using a photosynthesized O2 transfer. Synonyms: (1S,4R)-p-Mentha-2,8-dien-1-ol; 2-Cyclohexen-1-ol, 1-methyl-4-(1-methylethenyl)-, (1S,4R)-; (1S,4R)-1-methyl-4-(prop-1-en-2-yl)cyclohex-2-enol. Grades: 95%. CAS No. 22972-51-6. Molecular formula: C10H16O. Mole weight: 152.2350.
(2-(1,3-Dithiolan-2-yl)-Trp25)-Liraglutide trifluoroacetate salt
(2-(1,3-Dithiolan-2-yl)-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-(1,3-dithiolan-2-yl)-Trp-Leu-Val-Arg-Gly-Arg-Gly-OH trifluoroacetate salt. Molecular formula: C175H269N43O51S2.C2HF3O2. Mole weight: 3969.41.
A derivative of Quetiapine.Quetiapine is an atypical antipsychotic used for the treatment of schizophrenia, bipolar disorder, and major depressive disorder. Grades: > 95%. Molecular formula: C24H33N3O2S. Mole weight: 427.61.
2-(2-Cyclohexyl-2-hydroxy-2-phenylacetyloxy)acetic Acid is an impurity of oxybutynin, which is an inhibitor of proliferation and supresses gene expression in bladder smooth muscle cells. Synonyms: 1797008-83-3; 2-(2-Cyclohexyl-2-hydroxy-2-phenylacetyloxy)acetic Acid2-(2-cyclohexyl-2-hydroxy-2-phenylacetyl)oxyacetic acid2-(2-Cyclohexyl-2-hydroxy-2-phenylacetoxy)acetic acids; tarbld0014700. Grades: 98%. CAS No. 1797008-83-3. Molecular formula: C16H20O5. Mole weight: 292.33.
2, 2'- ( (Disulfanediylbis (methylene))bis (cyclopropane-1, 1-diyl))bis (2-hydroxyacetic Acid) Diethyl Ester is an impurity of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Synonyms: Diethyl 2, 2'- ( (Disulfanediylbis (methylene))bis (cyclopropane-1, 1-diyl))bis (2-hydroxyacetate). Molecular formula: C16H26O6S2. Mole weight: 378.50.
A derivative of Quetiapine Quetiapine is an atypical antipsychotic used for the treatment of schizophrenia, bipolar disorder, and major depressive disorder. Grades: > 95%. Molecular formula: C22H27N3O4S. Mole weight: 429.54.
22-Hydroxy Mifepristone
22-Hydroxy Mifepristone is a metabolite of Mifepristone. Synonyms: (11β,17β)-11-[4-(Dimethylamino)phenyl]-17-hydroxy-17-(3-hydroxy-1-propyn-1-yl)-estra-4,9-dien-3-one; RU 42698. Grades: > 95%. CAS No. 105012-15-5. Molecular formula: C29H35NO3. Mole weight: 445.59.
2-(2-Hydroxyphenyl)-4-thiazolecarboxylic acid
2-(2-Hydroxyphenyl)-4-thiazolecarboxylic acid is a natural product found in Burkholderia cepacia. Synonyms: 2-(2-hydroxyphenyl)thiazole-4-carboxylic acid; Aeruginoic acid. CAS No. 27501-91-3. Molecular formula: C10H7NO3S. Mole weight: 221.23.
2-(2-Sulfoethyl)pseudourea
2-(2-Sulfoethyl)pseudourea is an impurity of Mesna. It is an amidinosulfonate used in dyes, topical compositions in cosmetics as well as in formulations of gray hair-preventing agents. Synonyms: 2-[ (Aminoiminomethyl) thio]ethanesulfonic Acid; 2-S-Thiuronium Ethanesulfonate; 2-(Amidinothio)ethanesulfonic Acid; 2-S-Thiuronium Ethanesulfonate; Carbamimidothioic Acid 2-Sulfoethyl Ester; Mesna Impurity. Grades: > 95%. CAS No. 25985-57-3. Molecular formula: C3H8N2O3S2. Mole weight: 184.24.
2,2'-(Thiobis(2-hydroxy-5,1-phenylene))bis(4H-benzo[e][1,3]oxazin-4-one) is an impurity compound of Deferasirox. Deferasirox is an oral iron chelator used to treat chronic iron overload in patients receiving long term blood transfusions. Synonyms: 2,2'-(THIOBIS(2-HYDROXY-5,1-PHENYLENE))BISONE). CAS No. 1688656-86-1. Molecular formula: C28H16N2O6S. Mole weight: 508.50.
(2-(2-Trifluoromethyl-1,3-dithiolan-2-yl)-Trp25)-Liraglutide trifluoroacetate salt
(2-(2-Trifluoromethyl-1,3-dithiolan-2-yl)-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-(2-trifluoromethyl-1,3-dithiolan-2-yl)-Trp-Leu-Val-Arg-Gly-Arg-Gly-OH trifluoroacetate salt. Molecular formula: C176H268F3N43O51S2.C2HF3O2. Mole weight: 4037.41.
2-[3,5-Bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl]benzoic Acid 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: Deferasirox 1,2-isomer; Deferasirox Impurity C. CAS No. 201530-78-1. Molecular formula: C21H15N3O4. Mole weight: 373.36.
2,3-Dehydro Darifenacin Hydrobromide
2,3-Dehydro Darifenacin Hydrobromide is the oxidized analogue and impurity of Darifenacin, a medication used to treat urinary incontinence. Synonyms: (3S)-1-[2-(5-Benzofuranyl)ethyl]-α,α-diphenyl-3-pyrrolidineacetamide Hydrobromide; (3S)-3-(2-Amino-2-oxo-1,1-diphenylethyl)-1-[2-(benzofuran-5-yl)ethyl]-1-pyrrolidine Hydrobromide. Grades: > 95%. CAS No. 943034-52-4. Molecular formula: C28H29BrN2O2. Mole weight: 505.45.
23-O-Desmycinosyl-tylosin
Tylosin EP Impurity A, an impurity of Tylosin, is a macrolide antibiotic produced by Streptomyces fradiae GS76 and GS48. It has anti-gram-positive bacteria and weak anti-gram-negative bacteria and mycoplasma activity. Synonyms: 22-O-Demycinosyltylosin; 23-O-Demycinosyltylosin; Demycinosyltylosin; Tylosin EP Impurity A; 23-De(mycinosyl)tylosin; Antibiotic YO 9010; BRN 4649503; Tylosin, 23-O-de(6-deoxy-2,3-di-O-methyl-β-D-allopyranosyl)-; 23-O-De(6-deoxy-2,3-di-O-methyl-β-D-allopyranosyl)tylosin; 23-Demycinosyltylosin. Grades: ≥85.0%. CAS No. 79592-92-0. Molecular formula: C38H63NO13. Mole weight: 741.90.
2-[3-(S)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl]-3-hydroxypropyl]phenyl-2-propanol is a montelukast impurity, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Uses: A montelukast impurity. Synonyms: (S)-α-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-2-(1-hydroxy-1-methylethyl)benzenepropanol. CAS No. 287930-77-2. Molecular formula: C29H28ClNO2. Mole weight: 457.99.
2-(4,6-Diamino-1,3,5-triazin-2-yl)sulfanylethanesulfonic acid is an impurity of Mesna. Synonyms: Mesna Impurity. Grades: > 95%. CAS No. 1391054-56-0. Molecular formula: C5H9N5O3S2. Mole weight: 251.29.
2-(4-Acetyl-benzyl)-butyraldehyde
2-[(4-Acetylphenyl)methyl]cyclopentan-1-one is a possible metabolite of Loxoprofen (Na salt), a non-selective nonsteroidal anti-inflammatory drug (NSAID) that has been effective in reducing atherosclerosis in mice by reducing inflammation. Synonyms: 2-[(4-Acetylphenyl)methyl]cyclopentan-1-one. Grades: > 95%. CAS No. 96824-28-1. Molecular formula: C14H16O2. Mole weight: 216.28.
2,4-Diamino-6-(hydroxymethyl)pteridine
Cas No. 945-24-4.
2,4-Dichlorobenzyl alcohol
2,4-Dichlorobenzyl Alcohol is an surgical antiseptic. Synonyms: Dybenal; myacidesp; Rapidosept; 2,4-DICHLOROBENZL ALCOHOL. Grades: 0.99. CAS No. 1777-82-8. Molecular formula: C7H6Cl2O. Mole weight: 177.028.
2,4-Dichlorophenoxyacetic acid
2,4-Dichlorophenoxyacetic acid is an auxin found in Guanomyces polythrix and Phoma herbarum, which is used as an herbicide used to control broadleaf weeds. Uses: Herbicide. Synonyms: (2,4-Dichlorophenoxy)acetic acid. CAS No. 94-75-7. Molecular formula: C8H6Cl2O3. Mole weight: 221.03.
24-Epibrassinolide
Epibrassinolide is a biologically active compound of the brassinosteroids that can be isolated from various plants. It belongs to steroid-derived plant growth regulator family and has been shown to decrease toxicity and stimulate healthy plant growth in plants under stress. It may be a potential apoptotic inducer in various cancer cells without affecting the non-tumor cell growth. It has also been shown to protect neuronal PC12 cells from 1-methyl-4-phenylpyridinium-induced oxidative stress and consequent apoptosis in dopaminergic neurons. It induced the decrease of intracellular polyamine levels accompanied by a significant ornithine decarboxylase (ODC) down-regulation in each prostate cancer cell. Uses: Plant growth regulators. Synonyms: B1105; BP55; (5S,6R,7aR,9aS)-10-[(2S,3R,4R,5R)-3,4-Dihydroxy-5,6-dimethylheptan-2-yl]-5,6-dihydroxy-7a,9a-dimethylhexadecahydro-3H-benzo[c]indeno[5,4-e]oxepin-3-one; 6H-Benz[c]indeno[5, 4-e]oxepin-6-one, 1-[(1S, 2R, 3R, 4R)-2, 3-dihydroxy-1, 4, 5-trimethylhexyl]hexadecahydro-8, 9-dihydroxy-10a, 12a-dimethyl-, (1R, 3aS, 3bS, 6aS, 8S, 9R, 10aR, 10bS, 12aS)-; (22R,23R,24R)-2a,3a,22,23-Tetrahydroxy-B-homo-7-oxa-5a-ergostan-6-one; 24(R)-Epibrassinolide; 24-epi-Brassinolide. Grades: 95%. CAS No. 78821-43-9. Molecular formula: C28H48O6. Mole weight: 480.68.
2-(4-Methoxyphenyl)hydrazinesulfonic acid sodium salt monohydrate
Intermediate of Indomethacin. Synonyms: sodium;N-(4-methoxyanilino)sulfamate. Grades: > 95 %. CAS No. 5446-7-1. Molecular formula: C7H9N2NaO4S · H2O. Mole weight: 258.23.
25-Desacetyl Rifampicin
A metabolite of Rifabutin. Rifabutin is an antibiotic used to treat tuberculosis and prevent and treat Mycobacterium avium complex. Synonyms: 25-O-Deacetyl-3-[(E)-[(4-methyl-1-piperazinyl)imino]methyl]rifamycin; 25-Deacetylrifampicin; 25-Desacetylrifampin; 25-O-Deacetylrifampicin; 25-O-Desacetylrifampin; Deacetylrifampicin; Deacetylrifampin; Desacetylrifampicin; Desacetylrifampin. Grades: > 95%. CAS No. 16783-99-6. Molecular formula: C41H56N4O11. Mole weight: 780.92.
2,5-Dimethoxybenzoquinone
2,5-Dimethoxybenzoquinone is a natural product found in Phyllostachys nigra, Gloeophyllum sepiarium, and other organisms. Synonyms: 2,5-Dimethoxy-1,4-benzoquinone; Thermophillin. Grades: >98.0%(GC). CAS No. 3117-3-1. Molecular formula: C8H8O4. Mole weight: 168.15.
2,6-Bis(N-pyrazolyl)pyridine nickel (II) dichloride is a Ni precatalyst that can be used in Negishi alkyl-alkyl cross-coupling, reductive cross-coupling of styrenyl aziridines, and dialkyl ether formation. Uses: Transition metal catalysts. Synonyms: Nickel, dichloro[2,6-di(1H-pyrazol-1-yl-κN2)pyridine-κN]-; (bpp)NiCl2. Grades: ≥95%. CAS No. 2304667-33-0. Molecular formula: C11H9Cl2N5Ni. Mole weight: 340.82.
2-(acetylamino)benzenecarboxamide
2-(acetylamino)benzenecarboxamide is an antifungal antibiotic isolated from Streptomyces aurantiogriseus NPO-101. Synonyms: 2-(acetylamino)-benzamide; 2-(acetylamino)benzamide; 2'-carbamoyl-acetanilide; 2'-carbamoylacetanilide; NP 101A; NP-101A. CAS No. 33809-77-7. Molecular formula: C9H10N2O2. Mole weight: 178.19.
2-(Acetylsulfanyl)ethanesulfonic Acid
2-(Acetylsulfanyl)ethanesulfonic Acid is an impurity in the synthesis of Mesna, used to protect the bladder wall from the harmful effects of some cancer-fighting drugs. Synonyms: Ethanethioic acid S-(2-sulfoethyl) ester; Mesna Related CoMpound A; 2-(Acetylsulphanyl)ethanesulphonic acid. Grades: > 95%. CAS No. 69536-71-6. Molecular formula: C4H8O4S2. Mole weight: 184.23.
An impurity of Raloxifene. Raloxifene is selective estrogen receptor modulator. It can be used in the prevention of osteoporosis in postmenopausal women and to reduce the risk of invasive breast cancer in postmenopausal women with osteoporosis and in postmenopausal women at high risk for invasive breast. Synonyms: 2-bromo-1-(4-methoxyphenyl)ethanone. Grades: 98 %. CAS No. 2632-13-5. Molecular formula: C9H9BrO2. Mole weight: 229.07.
2-Bromo-6-methoxynaphthalene
A metabolite of Naproxen, which is a non-selective COX inhibitor. Synonyms: Naphthalene, 2-bromo-6-methoxy-; 2-Methoxy-6-bromonaphthalene; 6-Bromo-2-methoxynaphthalene; 6-Methoxy-2-bromonaphthalene; 6-Methoxynaphth-2-yl bromide; NSC 3236; Naproxen Impurity N; Naproxen EP Impurity N. Grades: ≥95%. CAS No. 5111-65-9. Molecular formula: C11H9BrO. Mole weight: 237.09.
2-Chloro-3-hydroxymupirocin
2-Chloro-3-hydroxymupirocin is an impurity of Mupirocin, which is a carboxylic acid bacteriostatic/bactericidal antibiotic. Synonyms: Mupirocin Impurity G. Molecular formula: C26H45ClO9. Mole weight: 537.08.
2-Chloro-5-nitrobenzoic acid
2-Chloro-5-nitrobenzoic Acid is used in the synthesis of sesquiterpenoids as potential antibacterial compounds. It is also used in the synthesis of substituted phenyl oxazoles as novel LSD1 inhibitors with antiproliferative activity. Synonyms: 2-chloro-5-nitrobenzoic acid. Grades: > 95 %. CAS No. 2516-96-3. Molecular formula: C7H4ClNO4. Mole weight: 201.56.
2-Chlorobenzoic acid
The toxicity of halogenated benzoic acids was found to be directly related to the compound's hydrophobicity. Synonyms: 2-chlorobenzoic acid. Grades: > 95 %. CAS No. 118-91-2. Molecular formula: C7H5ClO2. Mole weight: 156.57.
2-Cyanopyridine
2-Cyanopyridine is one of Nicotine impurities, which is a potent parasympathomimetic stimulant. Synonyms: 2-Pyridinecarbonitrile; Picolinonitrile; 2-Azabenzonitrile; 2-Pyridinenitrile; 2-Pyridyl Cyanide; 2-Pyridylnitrile; NSC 59697; Picolinic Acid Nitrile; α-Cyanopyridine. CAS No. 100-70-9. Molecular formula: C6H4N2. Mole weight: 104.11.
2'-Des(1-hydroxy-1-methylethyl)-2'-carboxy Montelukast Bissodium Salt
An impurity of Montelukast Sodium, which is a leukotriene receptor antagonist (LTRA) used for the maintenance treatment of asthma and to relieve symptoms of seasonal allergies. Synonyms: Sodium (R, E) -2- (3- ( ( (1- (Carboxylatomethyl) cyclopropyl) methyl) thio) -3- (3- (2- (7-chloroquinolin-2-yl) vinyl) phenyl) propyl) benzoate; Montelukast Impurity 7; 2- ( (E) -3- ( (R, E) -1- ( ( (1- (carboxymethyl) cyclopropyl) methyl) sulfonyl) -3- (2-carboxyphenyl) allyl) styryl) -7-chloroquinoline 1-oxide Sodium. Grades: > 95%. Molecular formula: C33H28ClNNa2O4S. Mole weight: 616.08.
2-(Dibutylamino)-1-(2,7-dichloror-9H-fluoren-4-yl)ethanol is an impurity formed during the synthesis of Lumefantrine, a fluorene derivative belonging to the aryl amino alcohol class of anti-malarial drugs. Synonyms: 2,7-Dichloro-α-[(dibutylamino)methyl]-9H-fluorene-4-methanol. Grades: > 95%. CAS No. 69759-61-1. Molecular formula: C23H29Cl2NO. Mole weight: 406.39.