antineoplastic agent,natural plant extracts,herbal extractions,pharmaceutical raw material,oncology,anticancer,api,7-ethyl-camptothecin,chemical inetrmediate,78287-27-1:
Content (HPLC) is more than 99%,single impurity can be less than 0.1%
It is derived from camptothecin, mainly used to derive SN-38, CPT-11. This product is straw yellow crystalline powder, easy to be deteriorated by light;, melting point: 258~260°C (decompose); specific optical rotation: +45.
Molecular formula: C22H20N2O4
Molecular weight: 376
Specification: >99%(HPLC)
Loss on drying: <0.5%
Total ash: <0.1%
Heavy metal: <10ppm
Physiochemical properties: straw yellow crystalline powder, easy to be deteriorated by light;, melting point: 258~260°C (decompose); specific optical rotation: +45.
Source: Derived from camptothecine
Use: Mainly used to derive SN-38, CPT-11,irinotecan,topotecan
Packaging: Sealed, avoid sunlight and moisture
Storage: Preserve it at low temperature; seal it airtight; prevent it from light
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| Issue Time: |
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2010-06-30 |
| Expire Time: |
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2011-06-30 |
