QUALITY CONTROL CHEMICALS INC.
STANDARD REFERENCE MATERIAL
Product Detail
Sildenafil EP Impurity A
5-(2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-3-isobutyl-1-methyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
QCC Cat No.:QS041401
CAS No.:1391053-95-4
Mol. Formula:C23H32N6O4S
Mol. Weight:488.60
Warning:The form of the product salt may be different from the official website, please consult your local agent for details.
Related Products
Sildenafil Impurity 151
QCC Cat No.: QS041451
CAS No.: 1441-87-8
Mol. Formula: C7H5ClO2
Mol. Weight: 156.57
Sildenafil Impurity F
QCC Cat No.: QS041406
CAS No.: 139756-21-1
Mol. Formula: C17H20N4O2
Mol. Weight: 312.37
Sildenafil Impurity E
QCC Cat No.: QS041405
CAS No.: [NA]
Mol. Formula: C18H24N4O2
Mol. Weight: 328.41
Sildenafil Impurity D
QCC Cat No.: QS041404
CAS No.: NA
Mol. Formula: C17H19ClN4O4S
Mol. Weight: 410.88
Sildenafil Impurity C
QCC Cat No.: QS041403
CAS No.: [NA]
Mol. Formula: C23H32N6O4S
Mol. Weight: 488.60
Sildenafil Impurity B
QCC Cat No.: QS041402
CAS No.: NA
Mol. Formula: C23H32N6O5S
Mol. Weight: 504.60