CAS:23680-84-4|4-Amino-2-chloro-6,7-dimethoxyquinazoline

Catalogue Number:A603439
Chemical Name:4-Amino-2-chloro-6,7-dimethoxyquinazoline
Synonyms:2-Chloro-6,7-dimethoxy-4-quinazolinamine; USP Doxazosin Related Compound C; Terazosin EP Impurity A; Alfuzosin EP Impurity B; Prazosin Impurity:Impurity:Terazosin EP Impurity A/ Doxazosin EP Impurity F /Alfuzosin EP Impurity B
CAS Number:23680-84-4
Molecular Formula:C₁₀H₁₀ClN₃O₂
Appearance:White to Off-White Solid
Melting Point:>260°C (dec.)
Molecular Weight:239.66
Storage:-20°C
Solubility:DMSO (Sparingly, Heated, Sonicated), Methanol (Slightly, Heated, Sonicated)
Category:Building Blocks; Miscellaneous;
Applications:4-Amino-2-chloro-6,7-dimethoxyquinazoline (Terazosin EP Impurity A) is an intermediate in the production on Terazosin. Alfuzosin EP Impurity B
References:Shaw, Y., et al.: J. Med. Chem., 47, 4453 (2004), Mendes da Silva, J., et al.: Bioorg. Med. Chem., 16, 7254 (2008),
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