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(R)-3,3,3-Trifluoro-2-methoxy-2-phenyl-propionic acid (R)-2,2,2-trifluoro-1-(2,4,6-trimethyl-phenyl)-ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139050-56-9

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139050-56-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139050-56-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,0,5 and 0 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 139050-56:
(8*1)+(7*3)+(6*9)+(5*0)+(4*5)+(3*0)+(2*5)+(1*6)=119
119 % 10 = 9
So 139050-56-9 is a valid CAS Registry Number.

139050-56-9Downstream Products

139050-56-9Relevant academic research and scientific papers

Remarkably effective and simple syntheses of enantiomerically pure secondary carbinols from achiral ketones

Corey,Cheng,Cimprich,Sarshar

, p. 6835 - 6838 (1991)

The chiral oxazaborolidine (1)-catalyzed reduction of the ketones 2, 6 and 8 has provided simple access to the chiral secondary carbinols 3, 7, and 9 in very high enantiomeric purity.

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