EN
CN
CZ
DE
ES
FR
GR
HU
ID
IL
IN
IR
IT
JP
KR
MY
NL
NO
PL
PT
RU
SA
TR91-19-0 quinoxaline
|
Xi:Irritant;Featured China Suppliers
Jinan Yudong Chem Co.,Ltd.
[ Gold Suppliers ]
| Specifications | 99% |
| Packing | 25Kg/drum |
| Description | Product name: Quinoxaline Cas No. : 91-19-0 Appearance: White crystal powder Purity: 99% Packing: 25Kg/drum Usage:Pharm intermediates |
| Contact | Susan Xu |
| Telephone | +86-531-82312885 15990993651 |
| yudong@yudong.com.cn | |
| Address | 32 North Shanda Road,Jinan,Shandong,China |
Tianjin Yuansu Chemical Reagent Co., LTD
[ Gold Suppliers ]
| Specifications | 99% min |
| Packing | 25kg 50kg drum or bag |
| Description | What is the chemical of Quinoxaline? Appearance: Light yellow to brown crystalline solid ; Assay: 99% min by HPLC ; IR Identity: conform to standard ; HNMR?? conform to standard ; carbon spectrum: conform to standard ; Water by K. F.:0.5% max or as per the customer??s request ; Loss on drying:0.5% max. or as per the customer??s request ; Melting point: 29?C32 ??C; boiling point: 220-223 ?? C (at atmospheric pressure of 760 mmHg); ============================================================================= Purpose: Mainly used as a synthetic intermediate for the anti tuberculosis drug pyrazinamide. As an organic synthesis reagent, it is used to construct other heterocyclic compounds. Applied in the synthesis of pharmaceuticals, pesticides, dyes, and fine chemicals. =============================================================================== synthetic route The main industrial synthesis route of quinoxaline is the cyclization reaction between ortho phenylenediamine and glyoxal t... |
| Contact | Mr. Alexander Wang |
| Telephone | +86-22-83739603 |
| sales@yuansu-reagent.com | |
| Address | No. 268, Yuliang Street, Dagang Street, Binhai New Area, Tianjin, China |
World Wide ChemNet: International - China - Korea
Links: ChinaChemical - ChemIndex - PharmNet - China Medical Device - TexNet - ChinaTexNet - TexIndex - Toocle Global - Toocle China - SunSirs
Links: ChinaChemical - ChemIndex - PharmNet - China Medical Device - TexNet - ChinaTexNet - TexIndex - Toocle Global - Toocle China - SunSirs
Global Chemical Exchange, China Chemical Network and ChemNet.com are services of Zhejiang NetSun Co., Ltd.
