QUALITY CONTROL CHEMICALS INC.
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Product Detail
Sildenafil Impurity 62
5-(5-chloro-2-hydroxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
QCC Cat No.:QS040662
CAS No.:NA
Mol. Formula:C15H15ClN4O2
Mol. Weight:318.76
Warning:The form of the product salt may be different from the official website, please consult your local agent for details.
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Sildenafil Amide
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Sildenafil Impurity 25
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Sildenafil Impurity 24
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Sildenafil Impurity 20
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Mol. Weight: 410.88
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CAS No.: 139756-21-1
Mol. Formula: C17H20N4O2
Mol. Weight: 312.37
Sildenafil Di-Amide Impurity
QCC Cat No.: QS040606
CAS No.: 139756-03-9
Mol. Formula: C17H22N4O3
Mol. Weight: 330.38
Sildenafil Chloride Impurity
QCC Cat No.: QS040605
CAS No.: 42926-52-3
Mol. Formula: C9H9ClO2
Mol. Weight: 184.62
Sildenafil EP Impurity D
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CAS No.: 1357931-55-5
Mol. Formula: C17H20N4O5S
Mol. Weight: 392.43
Sildenafil EP Impurity C
QCC Cat No.: QS040603
CAS No.: 139755-91-2
Mol. Formula: C20H26N6O4S
Mol. Weight: 446.52
Sildenafil EP Impurity B
QCC Cat No.: QS040602
CAS No.: 1094598-75-0
Mol. Formula: C22H30N6O5S
Mol. Weight: 490.58