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3-(7-Cyano-5-(2-nitropropyl)indolin-1-yl)propyl Benzoate is used in the preparation of Silodosin (S465000), an α1a-adrenoceptor antagonist. It is used in treatment of benign prostatic hypertophy. Group: Biochemicals. Grades: Highly Purified. CAS No. 350797-56-7. Pack Sizes: 5g, 25g. Molecular Formula: C22H23N3O4. US Biological Life Sciences.
Worldwide
3-Dimethylaminopropyl-2-benzylaminobenzoate
3-Dimethylaminopropyl-2-benzylaminobenzoate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-[(Phenylmethyl)amino]benzoic acid 3-(Dimethylamino)propyl ester. CAS No. 87453-76-7. Pack Sizes: 100MG. IUPAC Name: 3-(dimethylamino)propyl 2-(benzylamino)benzoate. Molecular Formula: C19H24N2O2. Mole Weight: 312.41. Catalog: APS87453767. SMILES: CN(C)CCCOC(=O)c1ccccc1NCc2ccccc2. Format: Neat. Shipping: Room Temperature.
(S,E)-2-(3-((tert-Butyldimethylsilyl)oxy)-3-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)propyl)benzoic Acid Methyl Ester is an impurity of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Synonyms: methyl 2-[(3S)-3-[tert-butyl(dimethyl)silyl]oxy-3-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]propyl]benzoate; (S,E)-2-(3-((tert-Butyldimethylsilyl)oxy)-3-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)propyl)benzoic; (S,E)-2-(3-((tert-Butyldimethylsilyl)oxy)-3-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)propyl)benzoic Acid Methyl Ester. CAS No. 1772578-77-4. Molecular formula: C34H38ClNO3Si. Mole weight: 572.21.
Trans,trans-4'-propylbicyclohexyl-4-yl 4-(trans-4-pentylcyclohexyl)-benzoate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: TRANS,TRANS-4''-PROPYLBICYCLOHEXYL-4-YL 4-(TRANS-4-PENTYLCYCLOHEXYL)-BENZOATE. Product Category: Heterocyclic Organic Compound. CAS No. 947536-74-5. Molecular formula: C33H52O2. Product ID: ACM947536745. Alfa Chemistry ISO 9001:2015 Certified.
2-[(3S)-3-(Acetyloxy)-1-bromo-3-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]propyl]-benzoic Acid Methyl Ester is an intermediate of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Uses: An intermediate in the synthesis of montelukast. Synonyms: methyl 2-((3S)-3-acetoxy-1-bromo-3-(3-((E)-2-(7-chloroquinolin-2-yl)vinyl)phenyl)propyl)benzoate; [3S(E)]-2-[3-(Acetyloxy)-1-bromo-3-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]propyl]-benzoic Acid Methyl Ester; Benzoic acid, 2-[(3S)-3-(acetyloxy)-1-bromo-3-[3-[(E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]propyl]-, methyl ester. CAS No. 184763-69-7. Molecular formula: C30H25BrClNO4. Mole weight: 578.88.
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'-O-(tert-Butyldimethylsilyl)-6α-hydroxy 7-epi-Paclitaxel 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. Uses: 6α-hydroxypaclitaxel derivative. Synonyms: (3xi, 5beta, 6alpha, 7alpha, 10beta, 13alpha)-4, 10-Bis(acetyloxy)-13-{[(2R, 3S)-3-benzamido-2-{[tert-butyl(dimethyl)silyl]oxy}-3-phenylpropanoyl]oxy}-1, 6, 7-trihydroxy-9-oxo-5, 20-epoxytax-11-en-2-yl benzoate; 2-tert-Pentylcyclopentanon; 2-(1,1-dimethyl-propyl)-cyclopentan-1-one; 2'-NOR THIAMINE; 2-t-Amyl-cyclopentanon; (2aR, 3S, 4S, 4aS, 6S, 9S, 11S, 12S, 12aR, 12bS)-9-(((2R, 3S)-3-benzamido-2-((tert-butyldimethylsilyl)oxy)-3-phenylpropanoyl)oxy)-12-(benzoyloxy)-3, 4, 11-trihydroxy-4a, 8, 13, 13-tetramethyl-5-oxo-2a, 3, 4, 4a, 5, 6, 9, 10, 11, 12, 12a, 12b-d3, 4]benzo[1, 2-b]oxete-6, 12b-diyl diacetate. Grades: > 98%. CAS No. 165065-08-7. Molecular formula: C53H65NO15Si. Mole weight: 984.16.
3-(2-Oxo-propyl)-benzoic acid ethyl ester
3-(2-Oxo-propyl)-benzoic acid ethyl ester. Uses: Designed for use in research and industrial production. Additional or Alternative Names: ETHYL 3-(2-OXOPROPYL)BENZOATE, 73013-49-7, AG-G-88259, CTK5D7238, MolPort-005-942-103, ZINC02580261, AKOS016023035, KB-201475, Benzoic acid,3-(2-oxopropyl)-, ethyl ester, 3-(2-OXO-PROPYL)-BENZOIC ACID ETHYL ESTER. Product Category: Heterocyclic Organic Compound. CAS No. 73013-49-7. Molecular formula: C12H14O3. Mole weight: 206.24358. Purity: 0.96. IUPACName: ethyl 3-(2-oxopropyl)benzoate. Canonical SMILES: CCOC(=O)C1=CC(=CC=C1)CC(=O)C. Density: 1.083g/cm³. Product ID: ACM73013497. Alfa Chemistry ISO 9001:2015 Certified.
3-Chloro-1-(N,N-dimethyl)propylamine
3-Chloro-1-(N,N-dimethyl)propylamine is a genotoxic impurity in drug samples of rizatriptan benzoate. Also, it is the side chain of Chlorpromazine and Amitriptyline. Group: Biochemicals. Grades: Highly Purified. CAS No. 109-54-6. Pack Sizes: 100mg, 250mg. Molecular Formula: C5H12ClN. US Biological Life Sciences.
4-Cyano-3-fluorophenyl 4-(trans-4-pentylcyclohexyl)-benzoate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 3-Fluoro-4-cyanophenyl trans-4-(4-n-pentylcyclohexyl)-benzoate;4-CYANO-3-FLUOROPHENYL 4-(TRANS-4-PENTYLCYCLOHEXYL)-BENZOATE;3-fluoro-4-cyanophenyl 4'-(trans-4-propylcyclohexyl)benzoate. Product Category: Heterocyclic Organic Compound. CAS No. 92118-84-8. Molecular formula: C25H28FNO2. Product ID: ACM92118848. Alfa Chemistry ISO 9001:2015 Certified.
Acacia is available as white or yellowish-white thin flakes, spheroidal tears, granules, powder, or spray-dried powder. It is odorless and has a bland taste. Synonyms: Acaciae gummi; acacia gum; arabic gum; E414; gum acacia; gummi africanum; gum arabic; gummi arabicum; gummi mimosae; talhagum. CAS No. 9000-5-1. Product ID: PE-0462. Category: Emulsifying Agents; Stabilizing Agents; Suspending Agents; Tablet Binder; Viscosity-increasing Agents. Product Keywords: Binder Excipients; Emulsifier Excipients; Stabilizers; Suspending Agents; PE-0462; Acacia; Emulsifying Agents; Stabilizing Agents; Suspending Agents; Tablet Binder; Viscosity-increasing Agents; ; 9000-5-1. UNII: 5C5403N26O. Grade: Pharmceutical Excipients. Administration route: Oral; buccal or sublingual. Dosage Form: Oral preparations and buccal or sublingual tablets. Stability and Storage Conditions: Aqueous solutions are subject to bacterial or enzymatic degradation but may be preserved by initially boiling the solution for a short time to inactivate any enzymes present; microwave irradiation can also be used.Aqueous solutions may also be preserved by the addition of an antimicrobial preservative such as 0.1% w/v benzoic acid, 0.1% w/v sodium benzoate, or a mixture of 0.17% w/v methylparaben and 0.03% propylparaben. Powdered acacia should be stored in an airtight container in a cool, dry place. Source and Preparation: Acacia is the dried gummy exudate obtained from
Bentydamine EP Impurity A
Bentydamine EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-(dimethylamino)propyl 2-(benzylamino)benzoate. Molecular Formula: C19H24N2O2. Mole Weight: 312.41. Catalog: APB03845.
Benzoic acid,2-ethoxy-4-[2-[[(1S)-3-methyl-1-[2-(1-piperidinyl)phenyl]butyl]amino]-2-oxoethyl]-,ethyl ester. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-Ethoxy-4-[2-[[(1S)-3-methyl-1-[2-(1-piperidinyl)phenyl]butyl]amino]-2-oxoethyl]benzoic Acid Ethyl Ester; (S)-Ethyl 2-ethoxy-4-[[[N-[1-(2-piperidinophenyl)-3-methyl-1-butyl]amino]carbonyl]methyl]benzoate. Product Category: Heterocyclic Organic Compound. Appearance: White Solid. CAS No. 147770-06-7. Molecular formula: C29H40N2O4. Mole weight: 480.64. Product ID: ACM147770067. Alfa Chemistry ISO 9001:2015 Certified. Categories: 2-Ethoxy-4-(3-((S)-3-methy-1-(2-piperidin-1-yl-phenyl)-butylamino)-2-oxo-propyl)-benzoic acid ethyl ester.
Benzoyloxypropyltrimethoxysilane
Benzoyloxypropyltrimethoxysilane. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 1-Propanol,3-(trimethoxysilyl)-,1-benzoate; 1-Propanol,3-(trimethoxysilyl)-,benzoate (9CI); 1-(trimethoxysilyl)propyl benzoate; trimethoxysilylpropyl benzoate; BENZOYLOXYPROPYLTRIMETHOXYSILANE; (3-benzoyloxypropyl)trimethoxysilane. Product Category: Siloxanes. Appearance: Transparent liquid. CAS No. 76241-02-6. Molecular formula: C13H20O5Si. Mole weight: 284.38 g/mol. Purity: 95%+. IUPACName: 3-trimethoxysilylpropylbenzoate. Canonical SMILES: CO[Si](CCCOC(=O)C1=CC=CC=C1)(OC)OC. Density: 1.1 g/mL. Product ID: ACM76241026. Alfa Chemistry ISO 9001:2015 Certified.
Bisoprolol EP Impurity K
Bisoprolol EP Impurity K is an impurity of Bisoprolol, a medication used for the treatment of hypertension, heart failure and other heart diseases. Synonyms: Keto Bisoprolol; 2-Isopropoxyethyl-4-[[(2RS)-2-hydroxy-3-(isopropylaMino)propyl]oxy]benzoate; 4-[2-hydroxy-3-[(1-Methylethyl)aMino]propoxy]-Benzoic Acid 2-(1-Methylethoxy)ethyl Ester. Grades: > 95%. CAS No. 864544-37-6. Molecular formula: C18H29NO5. Mole weight: 339.44.
Carbomer 934
Carbomer 934. Synonyms: Acritamer; acrylic acid polymer; Carbopol; carboxy polymethylene, polyacrylic acid; carboxyvinyl polymer; Pemulen; Ultrez. CAS No. 9003-1-4. Product ID: PE-0310. Molecular formula: (C3H4O2)n. Category: Suspending Agents; Thickener. Product Keywords: Excipients for Liquid Dosage Form; Suspending Agents; PE-0310; Carbomer 934; Suspending Agents; Thickener; (C3H4O2)n; 9003-01-4. UNII: Z135WT9208. Chemical Name: Cross-linked polyacrylic resin. Grade: Pharmceutical Excipients. Administration route: Oral administration; Rectum; Vagina; Local administration. Dosage Form: Oral suspensions and tablets, ophthalmic preparations, rectal preparations and topical preparations. Stability and Storage Conditions: Carbomer is a stable and hygroscopic substance that does not affect its thickening when heated at 104°C for 2 hours. However, exposure to excessive temperatures can reduce discoloration and stability. It is completely decomposed by heating at 260°C for 30 minutes. Dry powdery carbomer does not grow mildew. In contrast, microbes grow well in preservative-free aqueous dispersions. Therefore, preservatives such as 0.1%(W/V) of chlorocresol, 0.18% (W/V) of hydroxyphenylene methyl, 0.02%(W/V) of hydroxyphenylene propyl, or 0.1%(W/V) of thiomersal should be added. The addition of certain bacteriostatic agents, such as benzalammonium chloride or sodium benzoate, at high concentrations (0.1%W/V) caused turbidity
Carbomer 940
Carbomer 940. Synonyms: Acritamer; acrylic acid polymer; Carbopol; carboxy polymethylene, polyacrylic acid; carboxyvinyl polymer; Pemulen; Ultrez. CAS No. 9003-1-4. Product ID: PE-0637. Molecular formula: (C3H4O2)n. Category: Suspending Agents; Thickener. Product Keywords: Excipients for Liquid Dosage Form; Suspending Agents; PE-0637; Carbomer 940; Suspending Agents; Thickener; (C3H4O2)n; 9003-01-4. UNII: 4Q93RCW27E. Chemical Name: Cross-linked polyacrylic resin. Grade: Pharmceutical Excipients. Administration route: Topical; Ophthalmic; Transdermal. Dosage Form: Oral suspensions and tablets, ophthalmic preparations, rectal preparations and topical preparations. Stability and Storage Conditions: Carbomer is a stable and hygroscopic substance that does not affect its thickening when heated at 104°C for 2 hours. However, exposure to excessive temperatures can reduce discoloration and stability. It is completely decomposed by heating at 260°C for 30 minutes. Dry powdery carbomer does not grow mildew. In contrast, microbes grow well in preservative-free aqueous dispersions. Therefore, preservatives such as 0.1%(W/V) of chlorocresol, 0.18% (W/V) of hydroxyphenylene methyl, 0.02%(W/V) of hydroxyphenylene propyl, or 0.1%(W/V) of thiomersal should be added. The addition of certain bacteriostatic agents, such as benzalammonium chloride or sodium benzoate, at high concentrations (0.1%W/V) caused turbidity and decreased viscosity
Carbomer 974P
Carbomer 974P. Synonyms: Acritamer; acrylic acid polymer; Carbopol; carboxy polymethylene, polyacrylic acid; carboxyvinyl polymer; Pemulen; Ultrez. CAS No. 2594-32-2. Product ID: PE-0638. Molecular formula: (C3H4O2)n. Category: Suspending Agents; Thickener. Product Keywords: Excipients for Liquid Dosage Form; Suspending Agents; PE-0638; Carbomer 974P; Suspending Agents; Thickener; (C3H4O2)n; 2594-32-2. UNII: NA. Chemical Name: Cross-linked polyacrylic resin. Grade: Pharmceutical Excipients. Administration route: Topical; Ophthalmic; Transdermal. Dosage Form: Oral suspensions and tablets, ophthalmic preparations, rectal preparations and topical preparations. Stability and Storage Conditions: Carbomer is a stable and hygroscopic substance that does not affect its thickening when heated at 104°C for 2 hours. However, exposure to excessive temperatures can reduce discoloration and stability. It is completely decomposed by heating at 260°C for 30 minutes. Dry powdery carbomer does not grow mildew. In contrast, microbes grow well in preservative-free aqueous dispersions. Therefore, preservatives such as 0.1%(W/V) of chlorocresol, 0.18% (W/V) of hydroxyphenylene methyl, 0.02%(W/V) of hydroxyphenylene propyl, or 0.1%(W/V) of thiomersal should be added. The addition of certain bacteriostatic agents, such as benzalammonium chloride or sodium benzoate, at high concentrations (0.1%W/V) caused turbidity and decreased viscosity of c
Carbomer 980P
Carbomers are white-colored, fluffy, acidic, hygroscopic powders with a characteristic slight odor. A granular carbomer is also available (Carbopol 71G). CAS No. 139637-85-7. Product ID: PE-0470. Category: Carrier Excipients. Product Keywords: Pharmaceutical Excipients; Other Materials; Carbomer 980P; Carrier Excipients; Carrier Excipients; 139637-85-7; 139637-85-7. UNII: NA. Chemical Name: Carbomer 980. Grade: Pharmceutical Excipients. Administration route: Oral; ophthalmic, rectal, topical, transdermal. vaginal. Dosage Form: Oral suspensions, tablets; ophthalmic, rectal, topical, transdermal preparations. vaginal suppositories. Stability and Storage Conditions: Carbomers are stable, hygroscopic materials that may be heated at temperatures below 1048C for up to 2 hours without affecting their thickening efficiency. However, exposure to excessive temperatures can result in discoloration and reduced stability. Complete decomposition occurs with heating for 30 minutes at 260°C. Dry powder forms of carbomer do not support the growth of molds and fungi. In contrast, microorganisms grow well in unpreserved aqueous dispersions, and therefore an antimicrobial preservative such as 0.1% w/v chlorocresol, 0.18% w/v methylparaben-0.02% w/v propylparaben, or 0.1% w/v thimerosal should be added. The addition of certain antimicrobials, such as benzalkonium chloride or sodium benzoate, in high concentrations (0.1% w/v) can cause cl
Carbonic acid,(1R)-2-[12-[(2R)-2-(benzoyloxy)propyl]-3,10-dihydro-4,9-dihydroxy-2,6,7,11-tetramethoxy-3,10-dioxo-1-perylenyl]-1-methylethyl4-hydroxyphenyl ester,stereoisomer. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Calphostin C; 1-[3,10-dihydroxy-12-[2-(4-hydroxyphenoxy)carbonyloxypropyl]-2,6,7,11-tetramethoxy-4,9-dioxoperylen-1-yl]propan-2-yl benzoate. Product Category: Heterocyclic Organic Compound. Appearance: red to brown powder. CAS No. 121263-19-2. Molecular formula: C44H38O14. Mole weight: 790.7641. Purity: >98 %. IUPACName: 1-[3,10-dihydroxy-12-[2-(4-hydroxyphenoxy)carbonyloxypropyl]-2,6,7,11-tetramethoxy-4,9-dioxoperylen-1-yl]propan-2-yl benzoate. Canonical SMILES: CC(CC1=C(C(=C2C(=O)C=C(C3=C4C(=CC(=O)C5=C(C(=C(C(=C45)C1=C32)CC(C)OC(=O)OC6=CC=C(C=C6)O)OC)O)OC)OC)O)OC)OC(=O)C7=CC=CC=C7. Density: 1.48 g/cm³. Product ID: ACM121263192. Alfa Chemistry ISO 9001:2015 Certified.
Ertapenem side chain impurity (propyl ester)
An impurity of Ertapenem. Ertapenem is a carbapenem antibiotic. Synonyms: propyl 3-((2S,4S)-4-mercaptopyrrolidine-2-carboxamido)benzoate. Grades: > 95%. Molecular formula: C15H20N2O3S. Mole weight: 308.40.
GSA 10
GSA 10 is a quinolinecarboxamide derivative that acts as a Smoothened/Smo receptor agonist (EC50 = 1.2 μM). GSA 10 can promote differentiation of multipotent mesenchymal progenitor cells into osteoblasts. Uses: Smoothened (smo) receptor agonist. Synonyms: GSA-10; propyl 4-[(1-hexyl-4-hydroxy-2-oxoquinoline-3-carbonyl)amino]benzoate. Grades: >98%. CAS No. 300833-95-8. Molecular formula: C26H30N2O5. Mole weight: 450.53.
Keto bisoprolol
Keto bisoprolol. Group: Biochemicals. Alternative Names: 4-[2-hydroxy-3-[ (1-methylethyl) amino]propoxy]-benzoic acid 2-(1-methylethoxy)ethyl ester; 2-Isopropoxyethyl-4-[[ (2RS) -2-hydroxy-3- (isopropylamino) propyl]oxy]benzoate; Bisoprolol ester impurity. Grades: Highly Purified. CAS No. 864544-37-6. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. Molecular Formula: C18H29NO5. US Biological Life Sciences.
(R)-2-[3-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoic acid methyl ester. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 142542-47-0, Methyl [E]-2-[3-(S)-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoate, 181139-72-0, ACMC-20ab9a, ACMC-20n1ky, SureCN202014, AGN-PC-00F1VY, CTK8G9440, (R)-2-[3-[3-[2-(7-CHLORO-2-QUINOLINYL)ETHENYL]PHENYL]-3-HYDROXYPROPYL]BENZOIC ACID METHYL ESTER, Benzoic acid,2-[3-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]-, methylester, (R)- (9CI), METHYL 2-[(3S)-3-[3-[(1E)-2-(7-CHLORO-2-QUINOLINYL)ETHENYL]PHENYL]-3-HYDROXYPROPYL]BENZOATE, A812594, methyl 2-[3-[3-[2-(7-chloranylquinolin-2-yl)ethenyl]phenyl]-3-oxidanyl-propyl]benzoate, 2-[3-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoic acid methyl ester, methyl 2-[(3R)-3-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-hydroxypropyl]benzoate. Product Category: Heterocyclic Organic Compound. CAS No. 142542-47-0. Molecular formula: C28H24ClNO3. Mole weight: 457.948060 [g/mol]. Purity: 0.98. IUPACName: methyl 2-[3-[3-[2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-hydroxypropyl]benzoate. Canonical SMILES: COC(=O)C1=CC=CC=C1CCC(C2=CC=CC(=C2)C=CC3=NC4=C(C=CC(=C4)Cl)C=C3)O. Product ID: ACM142542470. Alfa Chemistry ISO 9001:2015 Certified. Categories: 150
Silodosin Related Impurity
An intermediate in the synthesis of (R)-Silodosin. Silodosin is an α1-adrenoceptor antagonist for the treatment of benign prostatic hypertrophy. Synonyms: 5-(2-Aminopropyl)-1-[3-(benzoyloxy)propyl]-2,3-dihydro-1H-indole-7-carbonitrile; 3-(7-Cyano-5-(2-(amino)propyl)indolin-1-yl)propyl Benzoate. Grades: > 95%. CAS No. 1338365-54-0. Molecular formula: C22H25N3O2. Mole weight: 363.46.
Telmisartan Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Telmisartan Impurity B. CAS No. 1026438-56-1. IUPAC Name: tert-butyl 2-[3-[[7-methyl-5-(1-methylbenzimidazol-2-yl)-2-propyl-benzimidazol-1-yl]methyl]phenyl]benzoate. Molecular Formula: C37H38N4O2. Mole Weight: 570.723. Catalog: APS1026438561. SMILES: CCCc1nc2cc (cc (C)c2n1Cc3cccc (c3)c4ccccc4C (=O)OC (C) (C)C)c5nc6ccccc6n5C. Format: Neat.
Telmisartan tert-Butyl Ester
Telmisartan tert-Butyl Ester. Uses: For analytical and research use. Group: Impurity standards. CAS No. 144702-26-1. IUPAC Name: tert-butyl 2-[4-[[4-methyl-6-(1-methylbenzimidazol-2-yl)-2-propylbenzimidazol-1-yl]methyl]phenyl]benzoate. Molecular Formula: C37H38N4O2. Mole Weight: 570.72. Catalog: APS144702261. SMILES: CCCc1nc2c (C)cc (cc2n1Cc3ccc (cc3)c4ccccc4C (=O)OC (C) (C)C)c5nc6ccccc6n5C. Format: Neat.
10-Deacetyl Paclitaxel Propyl Analogue
An impurity of Paclitaxel which induces the expression of the gene for tumor necrosis factor &alpha. Synonyms: (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-Acetoxy-9-(((2R,3S)-3-butyramido-2-hydroxy-3-phenylpropanoyl)oxy)-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benzoate; 10-Deacetyl-3'-debenzoyl-3'-butanoylpaclitaxel. Grades: > 95%. CAS No. 173101-47-8. Molecular formula: C42H51NO13. Mole weight: 777.87.
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