Sartan Intermediates Abbr
CAS
Assay
2-Cyano-4'-methylbiphenyl OTBN
114772-53-1
99%(GC)
2-Cyano-4'-bromomethylbiphenyl Br-OTBN
114772-54-2
99%(HPLC)
Bromobiphenyl trityltetrazole BBTT
124750-51-2
96%(HPLC)
Valsartan Intermediates Abbr
CAS
Assay
Secondary amine methyl ester monohydrochloride CMVEH
482577-59-3
99%(HPLC) 98%(e.e)
Valsartan methyl ester VME
137863-17-3
98%(HPLC) 98%(e.e)
L-Valine methyl ester hydrochloride  
6306-52-1
99%(HPLC)
Valeryl chloride  
638-29-9
99%(GC)
Trityl valsartan methyl ester TVME
781664-81-1
98%(HPLC) 98%(e.e)
Irbesartan Intermediates  
CAS
Assay
2-Butyl-1,3-diazaspiro[4.4]non-1-en-4-one
hydrochloride
 
151257-01-1
99%(HPLC)
4'-[(2-Butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]-[1,1'-biphenyl]-2-carbonitrile  
138401-24-8
98%(HPLC)
Olmesartan Intermediates  
CAS
Assay
1H-Imidazole-5-carboxylic acid, 4-(1-hydroxy-1-methylethyl)-2-propyl-, ethyl ester  
144689-93-0
99%(HPLC)
Trityl Olmesartan  
144690-92-6
98%(HPLC)
Telmisartan Intermediates  
CAS
Assay
[1,1'-Biphenyl]-2-carboxylic acid, 4'-(bromomethyl)-, methyl ester  
114772-38-2
99%(HPLC)
1,7'-Dimethyl-2'-propyl-2,5'-bi-1H-benzimidazole  
152628-02-9
99%(HPLC)
4'-[(1,4'-Dimethyl-2'-propyl [2,6'-bi-1H-benzimidazol]-1'-yl)methyl]-[1,1'-biphenyl]-2-carbonitrile,  
144702-27-2
98%(HPLC)