Intermediates

N-Methyl-N-(4-methyl-3-piperidinyl)-1H-pyrrolo[2,3-d]pyrimidin-4-amine Product Name:N-Methyl-N-(4-methyl-3-piperidinyl)-1H-pyrrolo[2,3-d]pyrimidin-4-amine Chemical Name:N-Methyl-N-(4-methyl-3-piperidinyl)-1H-pyrrolo[2,3-d]pyrimidin-4-amine CAS NO.:477600-74-1 Mol. Formula:C13H19N5 Mol. Weight:245.32 Final API:Tofacitinib Purity or Assay:＞99% *All our products under patent are for R&D Synonym: N-methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine;N-Methyl-N-((3R,4R)-4-Methylpiperidin-3-yl)-7HMethylpiperidin-3-yl)-7Hpyrrolo[2,3-d]pyriMidin-4-aMine;(3R,4R)-N,4-diMethyl-N-{7H-pyrrolo[2,3-d]pyriMidin-4-yl}piperidin-3-aMine;7H-Pyrrolo[2,3-d]pyriMidin-4Chemicalbook-aMine,N-Methyl-N-[(3R,4R)-4-Methyl-3-piperidinyl]-;N-Methyl-N-((3R,4R)-4-Methyl-piperidin-3-yl)-N-Methyl-7H-pyrrolo[2,3-d]pyriMidin-4-aMine;Tofacitinib-11;TofacitinibN-Descyanoacetyl;Tofacitinibimpurity7/N-methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

Tert-butyl 4-(1H-benzimidazol-2-yl)piperidine-1-carboxylate Product Name：tert-butyl 4-(1H-benzimidazol-2-yl)piperidine-1-carboxylate Chemical Name:tert-butyl 4-(1H-benzimidazol-2-yl)piperidine-1-carboxylate CAS NO.:953071-73-3 Mol. Formula:C17H23N3O2 Mol. Weight:301.38 Final API:Bilastine Purity or Assay:＞99% *All our products under patent are for R&D Synonym: tert-butyl 4-(1H-benzimidazol-2-yl)piperidme-1-carboxylate;TERT-BUTYL 4-(1H-BENZO[D]IMIDAZOL-2-YL)PIPERIDINE-1-CARBOXYLATE;4-(1H-benzoimidazol-2-yl)-piperidine-1-carboxylic acid tert-butyl ester

Methyl 2-(4-(2-chloroethyl)phenyl)-2-methylpropanoate Product Name：methyl 2-(4-(2-chloroethyl)phenyl)-2-methylpropanoate Chemical Name:methyl 2-(4-(2-chloroethyl)phenyl)-2-methylpropanoate CAS NO.:1181267-33-3 Mol. Formula:C13H17ClO2 Mol. Weight:240.73 Final API:Bilastine Purity or Assay:＞99% *All our products under patent are for R&D Synonym: methyl2-(4-(2-chloroethyl)phenyl)-2-methylpropanoate;Benzeneaceticacid,4-(2-chloroethyl)-α,α-dimethyl-,methylester;BilastineImpurity17;Methyl2-(4-(2-chloroethyl)phenyl)-2-methylpropanoateQ:WhatisMethyl2-(4-(2-chloroethyl)phenyl)-2-methyChemicalbooklpropanoateQ:WhatistheCASNumberofMethyl2-(4-(2-chloroethyl)phenyl)-2-methylpropanoate;Methyl2-(4-(2-chloroethyl)phenyl)2-methylpropanoate(BLS-III);Methyl4-(2-Chloroethyl)-α,α-dimethylbenzeneacetate;BilastineImpurity09;PilastineImpurity9

Carsalam Product Name：Carsalam Chemical Name:2H-1,3-Benzoxazine-2,4(3H)-dione CAS NO.:2037-95-8 Mol. Formula:C8H5NO3 Mol. Weight:163.13 Final API:SNAC Purity or Assay:＞99% *All our products under patent are for R&D Synonym: beaprine;carsalam;oxophenhydroxazine;ruhmal;TIMTEC-BB SBB003929;1,3-BENZOXAZINE-2,4-DIONE;2H-1,3-Benzoxazine-2,4(3H)-dione 98%;CAS:2037-95-8

Salcaprozate sodium Product Name:Salcaprozate sodium Chemical Name:8-[(2-hydroxybenzoyl)amino]octanoate CAS NO.:203787-91-1 Mol. Formula:C15H22NNaO4 Mol. Weight:301.32 Final API:Semaglutide/Heparin/Insulin Purity or Assay:＞99% *All our products under patent are for R&D Synonym: sodium,8-[(2-hydroxybenzoyl)amino]octanoate;sodium8-(2-hydroxybenzamido)octanoate;Octanoicacid,8-[(2-hydroxybenzoyl)amino]-,monosodiumsalt;ChemicalbookSNAC;SNAC,sodium8-[(2-hydroxybenzoyl)amino]octanoate;Salcaprozatesodium;SalcaprozateSodium(SNAC);SODIUM8-(2-HYDROXYBENZAMIDO)OCTANOATE(SNAC)

2-[1-[(2-fluorophenyl)methyl]pyrazolo[3,4-b]pyridin-3-yl]-5-[(E)-phenylazo]pyrimidine-4,6-diamine Product Name:2-[1-[(2-fluorophenyl)methyl]pyrazolo[3,4-b]pyridin-3-yl]-5-[(E)-phenylazo]pyrimidine-4,6-diamine Chemical Name:2-[1-[(2-fluorophenyl)methyl]pyrazolo[3,4-b]pyridin-3-yl]-5-[(E)-phenylazo]pyrimidine-4,6-diamine CAS NO.:370879-49-5 Mol. Formula:C23H18FN9 Mol. Weight:439.46 Final API:Riociguat Purity or Assay:＞99% *All our products under patent are for R&D Synonym: 4,6-Pyrimidinediamine,2-[1-[(2-fluorophenyl)methyl]-1H-pyrazolo[3,4-b]pyridin-3-yl]-5-[(1E)-2-phenyldiazChemicalbookenyl]-;2-[1-[(2-fluorophenyl)methyl]pyrazolo[3,4-b]pyridin-3-yl]-5-[(E)-phenylazo]pyrimidine-4,6-diamine

2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidine-4,5,6-triamine Product Name:2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidine-4,5,6-triamine Chemical Name:2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidine-4,5,6-triamine CAS NO.:428854-24-4 Mol. Formula:C18H16FN7 Mol. Weight:349.37 Final API:Riociguat Purity or Assay:＞99% *All our products under patent are for R&D Synonym: 2-[1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidine-4,5,6-triamine;2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidine-4,5,6-triamine;Riociguat intermediate

Methyl [4,6-diaMino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyriMidin-5-yl]carbaMate Product Name:Methyl [4,6-diaMino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyriMidin-5-yl]carbaMate Chemical Name:Methyl [4,6-diaMino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyriMidin-5-yl]carbaMate CAS NO.:625115-52-8 Mol. Formula:C19H17FN8O2 Mol. Weight:408.4 Final API:Riociguat Purity or Assay:＞99% *All our products under patent are for R&D Synonym: Carbamic acid,N-(4,6-diamino-2-(1-((2-fluorophenyl)methyl)-1H-pyrazolo(3,4-b)pyridin-3-yl)-5-pyrimidinyl)-,methyl ester;Carbamic acid,(4,6-diamino-2-(1-((2-fluorophenyl)methyl)-1H-pyrazolo(3,4-b)pyridin-3-yl)-5-pyrimidinyl)-,methyl ester;Nelociguat

2-[5-Fluoro-1-[(2-fluorophenyl)methyl]-1H-pyrazolo[3,4-b]pyridin-3-yl]-5-(2-phenyldiazenyl)-4,6-pyrimidinediamine Product Name:2-[5-Fluoro-1-[(2-fluorophenyl)methyl]-1H-pyrazolo[3,4-b]pyridin-3-yl]-5-(2-phenyldiazenyl)-4,6-pyrimidinediamine Chemical Name:2-[5-Fluoro-1-[(2-fluorophenyl)methyl]-1H-pyrazolo[3,4-b]pyridin-3-yl]-5-(2-phenyldiazenyl)-4,6-pyrimidinediamine CAS NO.:1361570-29-7 Mol. Formula:C23H17F2N9 Mol. Weight:457.45 Final API:Vericiguat Purity or Assay:＞99% *All our products under patent are for R&D Synonym: 2-[5-Fluoro-1-[(2-fluorophenyl)methyl]-1H-pyrazolo[3,4-b]pyridin-3-yl]-5-(2-phenyldiazenyl)-4,6-pyrimidinediamine;VericigChemicalbookuatImpurity18;(Z)-2-(5-Fluoro-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-5-(phenyldiazenyl)pyrimidine-4,6-diamine

2-[5-fluoro-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidine-4,5,6-triamine Product Name:2-[5-fluoro-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidine-4,5,6-triamine Chemical Name:2-[5-fluoro-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidine-4,5,6-triamine CAS NO.:1350653-30-3 Mol. Formula:C17H14F2N8 Mol. Weight:368.35 Final API:Vericiguat Purity or Assay:＞99% *All our products under patent are for R&D Synonym: 2-[5-fluoro-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidine-4,5,6-triamine;4,5,6-Pyrimidinetriamine,2-[5-fluoro-1-[(2-fluorophenyl)methyl]-1H-pyrazolo[3,4-b]pyridin-3-yl]-;VericiguatImpurChemicalbookity1Q:WhatisVericiguatImpurity1Q:WhatistheCASNumberofVericiguatImpurity1;2-{5-fluoro-1-[(2-fluorophenyl)methyl]-1H-pyrazolo[3,4-b]pyridin-3-yl}pyrimidine-4,5,6-triamine;VericiguatImpurity14;Velicipate4