Top Supplier Tadalafil Vardenafil Sildelafil CAS 171596-29-5/139755-83-Two /224785-90-4 with Large Stock and The Latest Date of Production, Double Clearance
Features
Our company continues to improve the production process and use of equipment, aiming at continuously improving the quality and performance of 4-CHLORO-7H-PYRROLO[2,3-D]PYRIMIDINE-5-CARBONITRILE, 5-bromo-3-ethynylpyridin-2-amine, CAS: 13183-79-4. We warmly welcome customers from all over the world to cooperate with our company for common development. We not only improve product quality, but also constantly improve after-sales service. We adhere to the belief of “customer first”, customer needs are the most important, adhere to the principle of honesty and integrity, value teamwork, and always take innovation as the driving force for the company’s development. We are a company that integrates research and development, technical consulting services and production and management.
Intermediate in the production of Sildenafil and respective analogs.
Product Details:
Name: 1-Methyl-3-propyl-1H-pyrazole-5-carboxylic acid
Synonyms:
2-methyl-5-propylpyrazole-3-carboxylic acid;
EINECS: N/A
MF:C8H12N2O2
MW: 168.19300
Density: 1.19g/cm3
BP: 330.3ºC at 760mmHg
MP: 150-154 °C
FP: 153.5ºC
Purity: 95%+
Stability:Stable under normal temperatures and pressures.
Acidity factor (pKa):3.10±0.25(Predicted)
Package: 5g, 25g, 100g, 500g, 1kg, 25kg
Application: Used to synthesize Viagra and other drugs