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吉西他濱中間體 CAS 號(hào):134877-42-2
2-脫氧-2,2-二氟-alpha-D-赤式-呋喃戊糖 3,5-二苯甲酸酯 1-甲烷磺酸酯
2-Deoxy-2,2-difluoro-alpha-D-erythro-pentofuranose
3,5-dibenzoate-1-methanesulfonate
Chemical Name | 2-Deoxy-2,2-difluoro-alpha-D-erythro-pentofuranose 3,5-dibenzoate 1-methanesulfonate |
CAS Number | 134877-42-2 |
Molecular Formula | C20H18F2O8S |
Molecular Weight | 456.41 |
MolecularStructure |  |
Packing | 1kg/tin |
Storage | Store in a cool, dry place, away from direct heat and light. |
Application | Intermediate of Gemcitabine |
SPECIFICATION
Items | Specification |
Appearance | White or almost white crystalline powder |
Identification | The retention time of the major perk in the chromatogram of the sample preparation corresponds to that of the major peak in the standard preparation. |
Purity (PHLC.Area%) |
|
Loss on drying | NMT 2.0% |
Standard | Factory Standard |