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Sildenafil Impurity B

Synonyms: Sildenafil Amine ; 4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide;4-Amino-2-methyl-5-propyl-2H-pyrazole-3-carboxamide;
Cat. No.: S40081 CAS No.: 139756-02-8
MDL.: Formula: C8H14N4O
F.W.182.22 Purity: 99%
Storage: Refrigerator
 
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1g $85.00 Enter qty and click checkbox $85.00
Catalog Number: S40081   CAS No.: 139756-02-8
MDL: Formula: C8H14N4O
F.W.: 182.22 Purity: 99%
Package: Unit: g
Appearance: Off-White to Pale Beige Solid M.P.: 90-100°C
B.P.: Density:
Optical Rotation: Refractive Index:
Solubility: Chloroform, Ethyl Acetate, 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: An impurity in the synthesis of Sildenafil.
Category: Amines, Heterocycles, Nucleotides, Bases & Related Reagents