N-[(2R,3S)-2-(2,5-Difluorophenyl)tetrahydro-5-oxo-2H-pyran-3-yl]carbamic acid 1,1-dimethylethyl ester

We are N-[(2R,3S)-2-(2,5-Difluorophenyl)tetrahydro-5-oxo-2H-pyran-3-yl]carbamic acid 1,1-dimethylethyl ester CAS:951127-25-6 manufacturer and supplier in China, Pls send inquiry of to info@nbinno.com of visit www.nbinno.com our official website should you have any interests

Chemical Name:  N-[(2R,3S)-2-(2,5-Difluorophenyl)tetrahydro-5-oxo-2H-pyran-3-yl]carbamic acid 1,1-dimethylethyl ester
CAS.NO:  951127-25-6
Synonyms:MK-3102 intermediate I
Omarigliptin intermediate I
tert-butyl [(2R,3S)-5-oxo-2-(2,5-difluorophenyl)tetradihydro-2H-pyran-3-yl]carbamate
tert-butyl [(2R,3S)-5-oxo-2-(2,5-difluorophenyl)tetrahydro-2H-pyran-3-yl]carbamate
tert-butyl [(2R,3S)-2-(2,5-difluorophenyl)-5-oxotetrahydro-2H-pvran-3 yl]carbamate

Molecular Formula: C16H19F2NO4
Molecular Weight: 327.32300

Physical and Chemical Properties:
Density:1.3±0.1 g/cm3
Boiling point: 433.4±45.0 °C at 760 mmHg
Melting point: /
Flash point: 215.9±28.7 °C
Refractive index: 1.516

Specification:
Appearance:  White  powder
Purity: >99%
Water:0.5% Max.

Packing:
 25kg  cardboard drum or according to customer specified requirements
Storage:Stored in a well-closed container at low temperature, keep away from moisture, heat and light.
Application:Intermediates of Oralliptin CAS:1226781-44-7 .

N-[(2R,3S)-2-(2,5-Difluorophenyl)tetrahydro-5-oxo-2H-pyran-3-yl]carbamic acid 1,1-dimethylethyl ester


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