Superiority
CAS NO: 491878-06-9
Molecular Formula: C20H28N4O9S2
Molecular Weight: 532.59
Melting Point: 124-132 ºC
H bond acceptors: 13
H bond donors: 2
Freely Rotating Bonds: 11
Index of Refraction: 1.616
Molar Refractivity: 127.58 cm3
Molar Volume: 365 cm3
Surface Tension: 69.7 dyne/cm
Density: 1.45 g/cm3
Flash Point: 369.2 °C
Enthalpy of Vaporization: 100.7 kJ/mol
Boiling Point: 686.8 °C at 760 mmHg
Vapour Pressure: 1.03E-18 mmHg at 25°C
Doripenem side-chain Specification
Doripenem side-chain , with CAS number of 491878-06-9, can be called Acs-pnz-pyrrolidyl-(boc)-nso2nh2 ; Doripenem Side-Chain ; 4-Nitrobenzyl (2S,4S)-4-acetylthio-2-[[N-sulfamoyl-N-(tert-butoxycarbonyl)amino]methyl]pyrrolidine-1-carboxylate .
Details
Honghui Pharmaceutical Technology Co., Ltd. is located at the foot of Huangshan Mountain, the world natural heritage. It is located in the hometown of Huishang and the famous historical and cultural city of China. It is a high-tech enterprise in Anhui Province with convenient transportation. It is adjacent to Huihang Expressway, Handan Railway and Huangshan Airport.
The company mainly produces cephalosporin and other series of intermediates, the products are sold throughout the country and exported to Japan, South Korea, India and other countries.
The company pays attention to technological progress, scientific management, society-oriented, and employers. Now it has brought together various high- and medium-level professional and management talents. They have developed their intelligence and talents for the development of enterprises in research, development, production, quality and management. The company has strong technical strength and strict quality management system; adhere to the perfect combination of honesty, credibility and quality.