Synonymous:N’-[(4-Amino-2-methyl-5-pyrimidinyl) methyl]-N-(2-chloroethyl)-N-nitrosourea hydrochloride
Structure:
Molecular Formula: C9H13ClN6O2.HCl
Molecular Weight:309.16
CAS Number:55661-38-6
NMPA approval No.:H20059514
National Drug standards:YBH37442005
Test | CP | Results |
Color & Appearance | white to light yellow crystalline powder | white crystalline powder |
Infrared spectrum | consistent with the structure | Conforms |
Assay (HPLC ) | NLT 99.0 % | 99.5 % |
Total impurities (HPLC) | NMT 1.0% | 0. 5 % |
Unknown impurities ( individual ) | NMT 0.1% | 0.06 % |
pH | 3.2~4.2 | 3.7 |
Loss on Drying | NMT 0.5 % | 0.3 % |
Residue on ignition | NMT 0.1% | 0.05% |
Heavy metals (as Pb) | NMT 10 ppm | Conforms |
Package: 1 kg
Storage :Preserve in tight, light-resistant containers ,and store at temperature below 20℃