1 - 25 kilogram
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group name植物提取物
Min Order1 kilogram
payment methodL/C, T/T
update timeThu, 12 Apr 2018 12:20:51 GMT
Size15cm x 30cm x 15cm
Weight1kg / kilogram
Min Order1 kilogram
Product Name: Homoharringtonine
Othere Name: Omacetaxinemepesuccinate [USAN]; Ceflatonin; Myelostat;4-methyl-cephalotaxin2-hydroxy-2-(4-hydroxy-4-methylpentyl)butanedioate;Cephalotaxine,4-methyl(2r)-2-hydroxy-2-(4-hydroxy-4-methylpentyl)butanedioa; Cephalotaxine4-methyl 2-hydroxy-2-(4-hydroxy-4-methylpentyl)butanedioate;
NSC 141633; BRN 5687925;CGX-635; Omapro;UNII-6FG8041S5B; 1-((1S,3aR,14bS)-2-Methoxy-1,5,6,8,9,14b-hexahydro-4H-cyclopenta(a)(1,3)dioxolo(4,5-h)pyrrolo(2,1-b)(3)benzazepin-1-yl) 4-methyl(2R)-2- hydroxy-2-(4-hydroxy-4-methylpentyl)butanedioate
CAS No.: 26833-87-4
Chemical Formula: C29H39NO9
Formula Weight:545.62g/mol
Assay: 98%
Appearance: Off-whitepowder
Identification method: Mass, NMR
Applicaton: Omacetaxine/ Homoharringtoninefor the determination and identification, pharmacological experiments.
Pharmacological effect: Omacetaxine/ Homoharringtonine cycle non-specific antineoplastic agents. Depolymerize ribosome; inhibit protein synthesis; reduce mitotic index of he tumor; decrease nucleic acid content of tumor tissue; mainly used in clinical acute promyelocytic leukemia; acute monocytic leukemia, acute myeloid leukemia and malignant lyMelting Pointhoma; can also be used for chronic myeloid leukemia, polycythemia vera psychosis.
TEST ITEM | SPECIFICATION | RESULTS |
Appearance | Kind of white or light yellow crystalline powder | Kind of white crystalline Powder |
Solubility | Soluble in ethanol, methanol, Chloroform, Slightly soluble in water and ethyl ether | Conform |
Assay (HPLC) | 95% -103% | 99.45% |
Melting Point | 143°C -147°C | 144°C-146°C |
Loss on Drying | ≤2.0% | 0.65% |
Heavy Metals | ≤20 ppm | 10ppm |
Total Impurities | ≤2.0% | 0.53% |
Known single impurities | ≤0.5% | 0.28% |
Unknown single impurities | ≤0.1% | 0.08% |
Residual Solvent | Meets the requirements of ICH | Conform |
Acetone | ≤5000ppm | 300ppm |
Methanol | ≤3000ppm | 58ppm |
Chloroform | ≤5000ppm | 400ppm |
Dichloromethane | ≤3000ppm | Absence |
Microbial Limits | ||
Total aerobic microbial count | ≤1000 cfu/g | 60 cfu/g |
Yeast & Mold | Absence | Absence |
Salmonella species | Absence | Absence |
Escherichia Coli | Absence | Absence |
CONCLUSION | Conform to the specifications |
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