| QCC Cat No.: | QS0406104 | Chemical Name: | Sildenafil Impurity 104 | Synonyms: | 4-ethoxy-3-(7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride | CAS No.: | 139756-31-3 | Molecular Formula: | C16H17ClN4O4S | Molecular Weight: | 396.85 | ================================================ | Standard Reference Material For "Sildenafil Impurity 104" 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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