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.
An impurirty of Risperidone,Risperidone is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist. Synonyms: 3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one; 3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one. Grades: 99 %. CAS No. 63234-80-0. Molecular formula: C11H15ClN2O. Mole weight: 226.70.
3-((2-Chlorothiazol-5-yl)methyl)-5-methyl-1,3,5-oxadiazinan-4-imine Hydrochloride is an impurity of thiamethoxam, which is a neonicotinoid insecticide. Synonyms: 3-((2-Chlorothiazol-5-yl)methyl)-5-methyl-1,3,5-oxadiazinan-4-imine Hydrochloride; 939773-80-5. CAS No. 939773-80-5. Molecular formula: C8H11ClN4OS. Mole weight: 246.72.
3-(2-Tetrahydrofuranyl)-1H-Indole-5-carbonitrile
An impurity of Vilazodone. Vilazodone is a serotonin specific reuptake inhibitor (SSRI) and 5-HT1A receptor partial agonist that is used for the treatment of major depressive disorder. Synonyms: Vilazodone Related Impurity 8. Molecular formula: C13H12N2O. Mole weight: 212.25.
3-(4-Chloro-1-hydroxybutyl)-1H-indole-5-carbonitrile is commonly used as a starting reagents in the synthesis of biochemical molecules such as selective androgen receptor modulators and receptor agonist or serotonin transporter inhibitors. Synonyms: Vilazodone Related Impurity 6. CAS No. 1451194-34-5. Molecular formula: C13H13ClN2O. Mole weight: 248.71.
3,4-Dehydro Cilostazol
3,4-Dehydro Cilostazol is a metabolite of Cilostazol. Synonyms: 6-[4-(1-Cyclohexyl-1H-tetrazol-5-yl)butoxy]-2(1H)-quinolinone; OPC 13015; USP Cilostazol Related Compound B. Grades: > 95%. CAS No. 73963-62-9. Molecular formula: C20H25N5O2. Mole weight: 367.44.
3,4-Diamino Benzophenone
3,4-Diamino Benzophenone is used in the synthesis of 2-Amino-5(6)-benzoylbenzimidazole. It is also a impurity of Mebendazole. Synonyms: (3,4-Diaminophenyl)phenylmethanone; 4-benzoyl-o-phenylenediamine; 1,2-Diamino-4-(phenylcarbonyl)benzene; 2-Amino-4-benzoylaniline; p-Benzoyl-o-phenylenediamine. Grades: > 95%. CAS No. 39070-63-8. Molecular formula: C13H12N2O. Mole weight: 212.25.
3,4-Didesmethyl Istradefylline
3,4-Didesmethyl Istradefylline is one of Istradefylline impurities, a selective A(2A) antagonist used in the treatment of Parkinson's disease. Synonyms: (E)-8-(3,4-Dihydroxystyryl)-1,3-diethyl-7-methylxanthine; 155272-03-0; 1H-Purine-2,6-dione, 3,7-dihydro-1,3-diethyl-8-(2-(3,4-dihydroxyphenyl)ethenyl)-7-methyl-, (E)-; 8-[(E)-2-(3,4-DIHYDROXYPHENYL)ETHENYL]-1,3-DIETHYL-7-METHYLPURINE-2,6-DIONE; SCHEMBL7304209; SCHEMBL7304216; GFRYELUTTBEJFS-VQHVLOKHSA-N. CAS No. 155272-03-0. Molecular formula: C18H20N4O4. Mole weight: 356.37.
Adrenalone is an adrenergic agonist used as a topical vasoconstrictor and hemostatic, mainly acts on alpha-1 adrenergic receptors. Synonyms: 1-(3,4-dihydroxyphenyl)-2-(methylamino)ethanone;hydrochloride. Grades: > 98 %. CAS No. 62-13-5. Molecular formula: C9H11NO3 · HCl. Mole weight: 217.65.
Verapamil Impurity E is a metabolite of some lignin degrading fungi. Studies shows that Verapamil Impurity E could be used as the fuel of the microbial fuel cell (MFC) to generate power. Synonyms: Benzenemethanol, 3,4-dimethoxy-; 3,4-Dimethoxybenzenemethanol; Veratryl alcohol; 3,4-Dimethoxyphenylmethyl alcohol; [3,4-Bis(methyloxy)phenyl] methanol; NSC 6317; Veratralcohol; Veratric alcohol; Verapamil EP Impurity E; Verapamil USP Related Compound F. Grades: ≥95%. CAS No. 93-03-8. Molecular formula: C9H12O3. Mole weight: 168.19.
An impurity of Verapamil. Verapamil is a medication used for the treatment of high blood pressure, chest pain from not enough blood flow to the heart, and supraventricular tachycardia. Synonyms: 2-(3,4-dimethoxyphenyl)-N-methylethanamine;hydrochloride. CAS No. 13078-76-7. Molecular formula: C11H18ClNO2. Mole weight: 231.72.
3-(4-Fluorophenyl)-Thiophene
An impurity of Canagliflozin which is a sodium/glucose cotransporter 2 (SGLT2) inhibitor and has been shown to dose dependently reduce calculated renal threshold for glucose excretion and increase urinary glucose excretion. Synonyms: 3-(4-fluorophenyl)thiophene; 119492-73-8; 3-(4-Fluoro-phenyl)-thiophene3-(4-Fluorophenyl)-Thiophene; SCHEMBL1046660. Grades: > 95%. CAS No. 119492-73-8. Molecular formula: C10H7FS. Mole weight: 178.23.
3-(4-Hydroxybutyl)-1H-Indole-5-carbonitrile
An impurity of Vilazodone. Vilazodone is a serotonin specific reuptake inhibitor (SSRI) and 5-HT1A receptor partial agonist that is used for the treatment of major depressive disorder. Synonyms: Vilazodone Related Impurity 7. CAS No. 914927-40-5. Molecular formula: C13H14N2O. Mole weight: 214.27.
3-[(4-hydroxyphenyl)methyl]piperazine-2,5-dione
Grades: HPLC>97%. CAS No. 5845-66-9.
3-[(4-Methyl-1-piperazinyllimino)methyl] Rifamycin O
3-[(4-Methyl-1-piperazinyllimino)methyl] Rifamycin O is an impurity of Rifampicin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Molecular formula: C45H58N4O14. Mole weight: 878.96.
A derivative of Entecavir. Entecavir is a reverse transcriptase inhibitor. It prevents the hepatitis B virus from multiplying and reduces the amount of virus in the body. Synonyms: 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-2-methylene-4-(phenylmethoxy)-3-[(phenylmethoxy)methyl]cyclopentyl]-6H-purin-6-one. Grades: > 95%. CAS No. 142217-81-0. Molecular formula: C26H27N5O3. Mole weight: 457.54.
3-(9-Anthryl)acrolein
As an intermediate. Synonyms: 3-(9-anthryl) acrolein; 3-(9-Anthryl)Acrolein; (2E)-3-anthracen-9-ylprop-2-enal. Grades: > 95%. CAS No. 38982-12-6. Molecular formula: C17H12O. Mole weight: 232.28.
3-alfa-Hydroxydesoxy Artemether
An impurity of Artemether. Artemether is an antimalarial for the treatment of multiple drug-resistant strains of Plasmodium falciparum malaria. Synonyms: 3α-Hydroxydesoxy Artemether; (2S,3R,3aS,6R,6aS,8R,9S,10aR,10bR)-Decahydro-2-methoxy-3,6,9-trimethyl-10aH-9,10b-epoxypyrano[4,3,2-jk][2]benzoxepin-8-ol. Grades: > 95%. CAS No. 174097-70-2. Molecular formula: C16H26O5. Mole weight: 298.38.
3-Amino-2-oxazolidinone
A metabolite of Furazolidone and Nitrofuran. Synonyms: 3-Aminooxazolidin-2-one; 3-Amino-2-oxazolidone; 2-Oxazolidinone, 3-amino-; AOZ; NSC 111187; NSC 196570; NSC 38250. Grades: > 95 %. CAS No. 80-65-9. Molecular formula: C3H6N2O2. Mole weight: 102.09.
(3aR,4R,5R,6aS)-4-((S,E)-3-Hydroxy-5-phenylpent-1-enyl)hexahydro-2H-cyclopenta[b]furan-2,5-diol is one of bimatoprost impurities. Bimatoprost is a prostaglandin analog used topically (as eye drops) to control the progression of glaucoma and in the management of ocular hypertension. Synonyms: 2H-Cyclopenta[b]furan-2,5-diol, hexahydro-4-[(1E,3S)-3-hydroxy-5-phenyl-1-pentenyl]-, (3aR,4R,5R,6aS)-(9CI); (3aR,4R,5R,6aS)-Hexahydro-4-[(1E,3S)-3-hydroxy-5-phenyl-1-penten-1-yl]-2H-cyclopenta[b]furan-2,5-diol; Bimatoprost intermediates; Latanoprost intermediates. Grades: 98%. CAS No. 856240-62-5. Molecular formula: C18H24O4. Mole weight: 304.38.
(3aS,4R,5S,6aR)-Hexahydro-5-hydroxy-4-(hydroxymethyl)-2H-cyclopenta[b]furan-2-one is one of bimatoprost impurities. Bimatoprost is a prostaglandin analog used topically (as eye drops) to control the progression of glaucoma and in the management of ocular hypertension. Synonyms: [3aS-(3aα, 4α, 5β, 6aα)]-Hexahydro-5-hydroxy-4-(hydroxymethyl)-2H-cyclopenta[b]furan-2-one; Bimatoprost Impurity 8; Corey lactone Diol; Baraclude(R); (1S,3R,4S)-9-[4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]guanine; (3aS,4R,5S,6aR)-(+)-Hexahydro-5-hydroxy-4-(hydroxymethyl)-2H-cyclopenta[b]furan-2-one; 2-amino-9-((1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl)-6,9-dihydro-3H-purin-6-one. Grades: ≥ 98 %. CAS No. 76704-05-7. Molecular formula: C8H12O4. Mole weight: 172.18.
3-(((Benzyloxy)carbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoic Acid is an impurity of Sitagliptin. Sitagliptin is a dipeptidyl peptidase-4 (DPP-4) inhibitor for treatment of diabetes mellitus type 2. Molecular formula: C18H16F3NO4. Mole weight: 367.32.
3β,5α,6β-Trihydroxycholestane
3β,5α,6β-Trihydroxycholestane is useful for treatment of hyperlipemia, arteriosclerosis, diabetes, obesity. Synonyms: Cholestane-3beta,5alpha,6beta-triol; 5alpha,6beta-Dihydroxycholestanol; Cholesta-3beta,5alpha,6beta-triol; 3beta,5alpha,6beta-trihydroxycholestane. Grades: >99%. CAS No. 1253-84-5. Molecular formula: C27H48O3. Mole weight: 420.68.
Gefitinib Impurity V is an organic Fluorinated building block used for the synthesis of pharmaceutical and biologically active compounds. It has antiinflammatory activity. Synonyms: 3-chloro-4-fluoroaniline. Grades: > 95 %. CAS No. 367-21-5. Molecular formula: C6H5ClFN. Mole weight: 145.56.
One of the impurities of Tirofiban, which has been found to be a glycoprotein IIb/IIIa inhibitor and could be used as an antiplatelet agent. Molecular formula: C22H35ClN2O5S. Mole weight: 475.05.
One of the impurities of Zolmitriptan, which is a 5HTID-receptor agonist and has been found to be effective in the treatment of migraine. Synonyms: 3-Des[2-(Dimethylamino)ethyl] Zolmitriptan 3-Acetic Acid; 5-[[(4S)-2-Oxo-4-oxazolidinyl]methyl]-1H-indole-3-acetic Acid. CAS No. 251451-31-7. Molecular formula: C14H14N2O4. Mole weight: 274.28.
3-Desamino Acetoxy Sitagliptin
3-Desamino Acetoxy Sitagliptin is an impurity of Sitagliptin. Sitagliptin is an dipeptidyl peptidase-4 (DPP-4) inhibitor for treatment of diabetes mellitus type 2. Synonyms: 4-Oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl Acetate. CAS No. 1675201-16-7. Molecular formula: C18H16F6N4O3. Mole weight: 450.33.
3-Desmorpholinyl-3-hydroxyethylamino Gefitinib
3-Desmorpholinyl-3-hydroxyethylamino Gefitinib is a metabolite of Gefitinib. Synonyms: Ethanol, 2-[[3-[[4-[(3-chloro-4-fluorophenyl)aMino]-7-Methoxy-6-quinazolinyl]oxy]propyl]aMino]-; 2- [ [3- [ [4- [ (3-Chloro-4-fluorophenyl) aMino] -7-Methoxy-6-quinazolinyl] oxy] propyl] aMino] ethanol; Gefitinib iMpurity D; 2-((3-((4-((3-chloro-4-fluorophenyl)amino)-7-. Grades: > 95%. CAS No. 847949-56-8. Molecular formula: C20H22ClFN4O3. Mole weight: 420.87.
(3-Des-trifluoromethyl-3-methyl) Sitagliptin
(3-Des-trifluoromethyl-3-methyl) Sitagliptin is an impurity of Sitagliptin. Sitagliptin is a dipeptidyl peptidase-4 (DPP-4) inhibitor for treatment of diabetes mellitus type 2. Molecular formula: C16H18F3N5O. Mole weight: 353.34.
3-Ehylbenzophenone
3-Ethylbenzophenone is the photodegradation product of Ibuprofen and Ketoprofen in aqueous solutions. Synonyms: Ibuprofen Related Impurity; Ketoprofen Related Impurity; (3-Ethylphenyl)phenylmethanone; m-Ethylbenzophenone. Grades: > 95%. CAS No. 66067-43-4. Molecular formula: C15H14O. Mole weight: 210.28.
3'-epi-Entecavir
An impurity of Entecavir. Entecavir is a reverse transcriptase inhibitor. It prevents the hepatitis B virus from multiplying and reduces the amount of virus in the body. Synonyms: 2-amino-9-((1R,3S,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-3H-purin-6(9H)-one. Grades: > 95%. Molecular formula: C12H15N5O3. Mole weight: 277.29.
3'-epi-Taxol
3'-epi-Taxol is one of Paclitaxel impurities. Paclitaxel is a tetracyclic diterpenoid isolated originally from the Pacific yew tree Taxus brevifolia. It is a mitotic inhibitor used in cancer chemotherapy. It has a role as a microtubule-stabilising agent, a metabolite, a human metabolite and an antineoplastic agent. Synonyms: 3'-epi-Taxol; SCHEMBL15000506; (2R,3R)-3-(Benzoylamino)-2-hydroxy-3-phenylpropionic acid 1,7beta-dihydroxy-2alpha-(benzoyloxy)-4,10beta-diacetoxy-9-oxo-5beta,20-epoxytaxa-11-ene-13alpha-yl ester; [(1S, 2S, 3R, 4S, 7R, 9S, 10S, 12R, 15S)-4, 12-diacetyloxy-15-[(2R, 3R)-3-benzamido-2-hydroxy-3-phenylpropanoyl]oxy-1, 9-dihydroxy-10, 14, 17, 17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.03, 10.04, 7]heptadec-13-en-2-yl] benzoate. Molecular formula: C47H51NO14. Mole weight: 853.90.
3'-Ethoxy Spinosyn L 17-pseudoaglycone
3'-Ethoxy spinosyn L 17-pseudoaglycone is an acid degradation product of 3'-ethoxy-5,6-dihydrospinosyn L which is a component of the insecticide spinosyn L. It has no insecticidal activity against the tobacco budworm up to a concentration of 64 ppm. 3'-Ethoxy spinosyn L 17-pseudoaglycone is only weakly active as an insecticide as the forosamine moiety is considered essential for potent activity. Grades: >95% by HPLC. Molecular formula: C35H54O9. Mole weight: 618.80.
3-Ethyl 5-Methyl 4-(2-Chlorophenyl)-2-[[2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethoxy]methyl]-6-methyl-3,5-pyridinedicarboxylate is an impurity of Amlodipine. Amlodipine is a long-acting dihydropyridine L-type calcium channel blocker. Amlodipine is used to lower blood pressure and prevent chest pain. Synonyms: MFCD28358808; AKOS027327287; 3-Ethyl 5-Methyl 4-(2-Chlorophenyl)-2-[[2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethoxy]methyl]-6-methyl-3,5-pyridinedicarboxylate; SY355552; 3-Ethyl 5-Methyl 4-(2-Chlorophenyl)-2-[[2-(1,3-dioxoisoindolin-2-yl)ethoxy]methyl]-6-methylpyridine-3,5-dicarboxylate. CAS No. 331258-36-7. Molecular formula: C28H25ClN2O7. Mole weight: 536.96.
3-Formyl Rifampicin SV
A derivative of Rifampicin. Rifampicin is an antibiotic used to treat several types of bacterial infections. This includes tuberculosis, leprosy, and Legionnaire's. Grades: > 95%. CAS No. 132922-22-3. Molecular formula: C38H47NO13. Mole weight: 725.8.
3''-HABA Kanamycin A Sulfate
3''-HABA Kanamycin A Sulfate is an impurity of Amikacin. Amikacin is an antibacterial compound used in the treatment of diseases and illnesses arising from gram-negative bacterium. Synonyms: O-6-Amino-6-deoxy-α-D-glucopyranosyl-(1?4)-O-[3-[[(2S)-4-amino-2-hydroxy-1-oxobutyl]amino]-3-deoxy-α-D-glucopyranosyl-(1?6)]-2-deoxy-D-streptamine Sulfate; Antibiotic BB-K 11 Sulfate; 3''-N-[L-(-)-γ-Amino-α-hydroxybutyryl]kanamycin A Sulfate; 3''-HABA Kanamycin A Sulfate. Grades: 95%. Molecular formula: C22H43N5O13.xH2SO4. Mole weight: 585.60 (free base).
3-Hydroxy 4-Methoxyphenethylamine HCl
An impurity of Tyramine. Tyramine is a catecholamine releasing agent that binds to both TAAR1 and TAAR2 as an agonist. Tyramine is derived from Tyrosine. Molecular formula: C9H13NO2.HCl. Mole weight: 203.67.
3-Hydroxy-5-Methyl-N-Hydroxyphenyl-2-1H-Pyridone
3-Hydroxy-5-Methyl-N-Hydroxyphenyl-2-1H-Pyridone is a deuterated labelled of Pirfenidone which is an inhibitor of TGF-β production and TGF-&beta. stimulated collagen production. Grades: > 95%. Molecular formula: C12H11NO3. Mole weight: 217.23.
3-Hydroxy-5-Methyl-N-Phenyl-2-1H-Pyridone
3-Hydroxy-5-Methyl-N-Phenyl-2-1H-Pyridone is a deuterated metabolite of Pirfenidone which reduces production of TNF-α and IL-1&beta. Grades: > 95%. CAS No. 887406-53-3. Molecular formula: C12H11NO2. Mole weight: 201.23.
3-Hydroxy anagrelide
A major metabolite of Anagrelide. Synonyms: 6,7-Dichloro-1,5-dihydro-3-hydroxyimidazo[2,1-b]quinazolin-2(3H)-one. Grades: > 95%. CAS No. 733043-41-9. Molecular formula: C10H7Cl2N3O2. Mole weight: 272.09.
3-Hydroxy Benzopyrene
A metabolite of Benzopyrene.Benzopyrene is a carcinogenic component of tobacco smoke implicated in lung cancer. Synonyms: Benzo[a]pyren-3-ol; 3-Hydroxy-3,4-benzo[a]pyrene; 3-Hydroxybenzo[a]pyrene. Grades: > 95%. CAS No. 13345-21-6. Molecular formula: C20H12O. Mole weight: 268.32.
3-Hydroxy Desloratadine is an active metabolite of Loratadine, which is a nonsedating-type histamine H1 receptor antagonist, used to treat allergies. Synonyms: 3-hydroxydesloratadine; 8-Chloro-11-(piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-3-ol. Grades: > 95%. CAS No. 119410-08-1. Molecular formula: C19H19ClN20. Mole weight: 326.82.
3-(Hydroxymethylene)-6-phenyl-2,5-piperazinedione is a derivative of Cephalexin Hydrate, which is a semi-synthetic cephalosporin antibiotic. Synonyms: 3-(Hydroxymethylene)-6-phenyl-2,5-piperazinedione. Grades: > 95%. CAS No. 142975-48-2. Molecular formula: C11H10N2O3. Mole weight: 218.21.
3-Hydroxy Repaglinide (Mixture of Diastereomers)
Cas No. 874908-14-2.
3-Hydroxy Simvastatin
An impurity of Simvastatin. Simvastatin is a lipid-lowering drug that inhibits HMG-CoA reductase. It is in the statin class of medications and works by decreasing the manufacture of cholesterol by the liver. Synonyms: Butanoic acid, 2,?2-dimethyl-, 1,?2,?3,?7,?8,?8a-hexahydro-3-hydroxy-3,?7-dimethyl-8-[2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)?ethyl]?-1-naphthalenyl ester. Grades: > 95%. CAS No. 134523-09-4. Molecular formula: C25H38O6. Mole weight: 434.57.
3-Hydroxy Simvastatin Acid, Sodium Salt
An impurity of Simvastatin. Simvastatin is a lipid-lowering drug that inhibits HMG-CoA reductase. It is in the statin class of medications and works by decreasing the manufacture of cholesterol by the liver. Synonyms: 3"-Hydroxy Simvastatin Acid Sodium Salt; 3-Hydroxy Simvastatin Acid, Sodium Salt. Grades: > 95%. Molecular formula: C25H39O7 Na. Mole weight: 451.59 22.99.
3-Hydroxy Thalidomide
A metabolite of Thalidomide which was prescribed as an anti-nausea agent to help pregnant women with morning sickness but withdrawn from the market when it was discovered to cause birth defects. Grades: > 95%. Molecular formula: C13H10N2O5. Mole weight: 274.24.
A impurity of Rivastigmine.Rivastigmine is a cholinesterase inhibitor. It works by increasing the amount of a certain substance (acetylcholine) in the brain, which may help reduce symptoms of dementia in patients with Alzheimer disease. Synonyms: 1-(3-methoxyphenyl)ethanone. Grades: 99 %. CAS No. 586-37-8. Molecular formula: C9H10O2. Mole weight: 150.17.
3-Methoxy Iminostilbene
3-Methoxy Iminostilbene is an intermediate in the production of Carbamazepine metabolites. Uses: Intermediate in the production of carbamazepine metabolites. Synonyms: 3-Methoxy-5H-dibenz[b,f]azepine. CAS No. 92483-74-4. Molecular formula: C15H13NO. Mole weight: 223.27.
3-Methoxytyramine Glucuronide
An impurity of Tyramine. Tyramine is a catecholamine releasing agent that binds to both TAAR1 and TAAR2 as an agonist. Tyramine is derived from Tyrosine. Molecular formula: C15H21NO8. Mole weight: 343.34.
3-Methoxytyramine Sulfate
An impurity of Tyramine. Tyramine is a catecholamine releasing agent that binds to both TAAR1 and TAAR2 as an agonist. Tyramine is derived from Tyrosine. Synonyms: [4-(2-aminoethyl)-2-methoxyphenyl] hydrogen sulfate; 3-Methyldopamine O-sulfate; CHEBI:133708; 4-(2-aminoethyl)-2-methoxyphenyl hydrogen sulfate. Molecular formula: C9H13NO5S. Mole weight: 247.27.
3-Methyl-1,1-diphenylurea
One impurity of Temozolomidee, which is an imidazotetrazine derivative and has been found to be a DNA methylating agent and could be used as an antineoplastic. Synonyms: 3-methyl-1,1-diphenylurea. Grades: 98.0 % (GC). CAS No. 13114-72-2. Molecular formula: C14H14N2O. Mole weight: 226.27.
3-Methyl-5-nitro-4-[(1-oxobutyl)amino]benzoic Acid is one of telmisartan impurities. Telmisartan, also called Pritor, a benzimidazole derivative, is an angiotensin II receptor antagonist that can be used to treat hypertension. Synonyms: 3-Methyl-5-nitro-4-[(1-oxobutyl)amino]-benzoic Acid; N-butyryl-4-amino-3-methyl-5-nitrobenzoic acid. Grades: 98%. CAS No. 959987-48-5. Molecular formula: C12H14N2O5. Mole weight: 266.25.