Impurities

Ribociclib Intermediate 6

Product Code:Ax-IMP2482
CAS Number:NA
Synonyms:ethyl 2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate
Molecular Formula:C14H16ClN3O2
Molecular Weight:293.75

Ribociclib Intermediate 5

Product Code:Ax-IMP2481
CAS Number:NA
Synonyms:ethyl N-(2-chloro-5-formylpyrimidin-4-yl)-N-cyclopentylglycinate
Molecular Formula:C14H18ClN3O3
Molecular Weight:311.77

Ribociclib Intermediate 4

Product Code:Ax-IMP2480
CAS Number:NA
Synonyms:2-chloro-4-(cyclopentylamino)pyrimidine-5-carbaldehyde
Molecular Formula:C10H12ClN3O
Molecular Weight:225.68

Sildenafil Intermediate 6

Product Code:Ax-IMP2488
CAS Number:NA
Synonyms:ethyl 3-isobutyl-1-methyl-1H-pyrazole-5-carboxylate
Molecular Formula:C11H18N2O2
Molecular Weight:210.28

Sildenafil Intermediate 5

Product Code:Ax-IMP2487
CAS Number:NA
Synonyms:ethyl 3-isobutyl-1H-pyrazole-5-carboxylate
Molecular Formula:C10H16N2O2
Molecular Weight:196.25

Sildenafil Intermediate 4

Product Code:Ax-IMP2486
CAS Number:36983-32-1
Synonyms:ethyl 6-methyl-2,4-dioxoheptanoate
Molecular Formula:C10H16O4
Molecular Weight:200.23

Sildenafil Intermediate 3

Product Code:Ax-IMP2485
CAS Number:769132-77-6
Synonyms:3-isobutyl-1-methyl-1H-pyrazole-5-carboxylic acid
Molecular Formula:C9H14N2O2
Molecular Weight:182.22

Sildenafil Intermediate 2

Product Code:Ax-IMP2484
CAS Number:200575-16-2
Synonyms:5-(chlorosulfonyl)-2-ethoxybenzoic acid
Molecular Formula:C9H9ClO5S
Molecular Weight:264.68

Sildenafil Intermediate 1

Product Code:Ax-IMP2483
CAS Number:194602-23-8
Synonyms:2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)benzoic acid
Molecular Formula:C14H20N2O5S
Molecular Weight:328.38

Olmesartan Acid

Product Code:Ax-IMP2476
CAS Number:144689-24-7
Synonyms:1-((2'-(2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-4-(2-hydroxypropan-2-yl)-2-propyl-1H-imidazole-5-carboxylic acid
Molecular Formula:C24H26N6O3
Molecular Weight:446.51