536-33-4 Ethionamide 2-ethylisonicotinethioamide
Product Name: Ethionamide
Cas No.: 536-33-4
Molecular Formula:C8H10N2S
Molecular Weight: 166.24
ITEMS |
SPECIFICATION (USP) |
Appearance |
Yellow crystalline powder or small yellow crystals |
Solubility |
Bright yellow powder, having a faint to moderate sulfide-like odor. Slightly soluble in water, in chloroform, and in ether; soluble in methanol; sparingly soluble in alcohol and in propylene glycol. |
Identification |
|
Melting range |
158—164℃ |
pH |
6.0—7.0 |
Water |
Not more than 2.0% |
Residue on ignition |
Not more than 0.2% |
Selenium |
0.003% |
Organics volatile impurities |
Ethanol, Not more than 0.5% |
Assay |
98.5%--101.0% |
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