SYNONYM:
4-Amino-N-(5,6-dimethoxy-4-pyrimidinyl)BENZENE SULFONAMIDE
FORMULA: C12H14N4O4S
M.W.: 310.3
CAS NO.: 2447-57-6
GRADE: BP98, USP24
DESCRIPTION: white or whitish powder of
crystalline, odorless, slightly soluble in water, very slightly soluble in 96%
alcohol, insoluble in aether.
SPECIFICATIONS:
|
SOLUBILITY |
COMPLIES |
|
IDENTIFICATION |
POSITIVE |
|
ACIDITY |
COMPLIES |
|
CLARITY AND COLOR OF
SOLUTION |
BY 5 PASS |
|
MELTING POINT |
197-198℃ |
|
HEAVY METALS |
20PPM MAX. |
|
RELATED SUBSTANCE |
COMPLIES |
|
LOSS ON DRYING |
0.1% |
|
SULFATED ASH |
0.066% |
|
ASSAY |
99.86% |
USES: a kind of super
sulfamethoxypyridazine drug. Half life in blood is 6-8 days. Used against
infections caused by hemolytic streptococcus, Pneumococcosis & Bacillus
dysenteriae, and to treat meningitis, urethra infections, etc. Also used
together with ethamine pyrimidine to prevent and treat pernicious malaria which
tolerates other antimalaria drugs.
PACKING: PACKED IN 25KG
CARDBOARD DRUM, 10MT/20’FCL.