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Sildenafil Impurity B hydrochloride

Synonyms: Sildenafil Amine HCl; 4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide hydrochloride;4-Amino-2-methyl-5-propyl-2H-pyrazole-3-carboxamide hydrochloride
Cat. No.: S40082 CAS No.: 247584-10-7;freebase: 139756-02-8
MDL.: Formula: C8H14ClN4O
F.W.218.68 Purity: 99%
Storage: Refrigerator
 
Size/Unit Price Qty Availability Price Total
1g $80.00 Enter qty and click checkbox $80.00
1g $80.00 Enter qty and click checkbox $80.00
Catalog Number: S40082   CAS No.: 247584-10-7;freebase: 139756-02-8
MDL: Formula: C8H14ClN4O
F.W.: 218.68 Purity: 99%
Package: Unit: g
Appearance: Off-White to Pale Beige Solid M.P.:
B.P.: Density:
Optical Rotation: Refractive Index:
Solubility: Methanol Stability:
Storage: Refrigerator Category: Reference Standard
Reference: Seki, K., et al.: Chem. Pharm. Bull, 32(4), 1568 (1984), Bell, A.S., et al.: Eur. Pat. Appl., EP 911333 A1 19990428 (1999),
Application: The hydrochloride salt of 4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide, an impurity in the synthesis of Sildenafil.
Category: Amines, Heterocycles, Nucleotides, Bases & Related Reagents