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2-Deoxy-2,2-difluoro-D-erythro-pentafuranous-1-ulose-3,5-dibenzoate manufacturer CAS:122111-01-7

Sep 6th, 2022 at 09:05   Agrochemicals   Monticello   59 views Reference: QK9b6NlbEvY

Location: Monticello

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Chemical Name:
2-Deoxy-2,2-difluoro-D-erythro-pentafuranous-1-ulose-3,5-dibenzoate
CAS.NO:122111-01-7
Synonyms:
((2R,3R)-3-(Benzoyloxy)-4,4-difluoro-5-oxotetrahydrofuran-2-yl)methyl benzoate
2-Deoxy-2,2-Difluoro-d-Erythro-Pentofuranos-1-Ulose-3,5-Dibenzoate
[(2R,3R)-3-benzoyloxy-4,4-difluoro-5-oxooxolan-2-yl]methyl benzoate
2-Deoxy-2,2-difluoro-D-erythro-pentonic acid γ-Lactone 3,5-dibenzoate
Molecular Formula:C19H14F2O6
Molecular Weight:376.30800
Physical and Chemical Properties:
Density:1.41
Melting point:117-119ºC
Boiling point:437.2ºC
Flash point:210.5ºC
Index of Refraction:1.57
Specification:
Appearance:White to off-white crystalline powder
Purity:≥99.0%
Packing:25 kg/drum, can also be packaged according to customer requirements
Storage:Store in a cool, ventilated place
Application:Gemcitabine intermediates

Items of Analysis Standard of Analysis Test Results
Appearance White or off-white crystalline powder White crystalline powder
Identification Comply with the Standard Comply
Specific rotation +43°~+48° +47.1°
Loss on drying ≤1.0% 0.2%
Melting point 118.0~123.0℃ 121.0~122.0℃
Purity(HPLC) ≥98.5% 98.7%
Single impurity ≤1.0% 0.78%
Conclusion ConformstoFactory Standard



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