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Cas:161735-79-1
MF:C12H13N.CH4O3S
MW:267.34
Purity :99.6%
Appearance :White crystalline powder
Characteristics |
A white to off- white crystalline powder |
Conforms |
Solubility |
Freely soluble in water or ethanol and sparingly soluble in isopropanol. |
Conforms |
Identification |
IR,NMR |
Conforms |
PH |
3.5~4.5 |
4.2 |
Melting point |
152~158°C |
156.3~157.1°C |
Specific rotation |
+18 ~ +22° |
+226° |
Loss on drying |
≤ 1.0 % |
0.25% |
Residue on ignition |
≤0.2 % |
0.06% |
Related substances:
|
Single impurity: ≤0.5% Total impurities: ≤1.0% |
0.21% 0.58% |
Heavy metals |
≤ 20ppm |
< 20ppm |
Assay |
98.5 ~101.5 % |
99.4% |
CAS NO:15170-74-8
CAS NO:15170-74-8
CAS NO:15170-74-8
CAS NO:15170-74-8
CAS NO:15170-74-8
CAS NO:15170-74-8
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