1257314-43-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1257314-43-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,7,3,1 and 4 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1257314-43:
(9*1)+(8*2)+(7*5)+(6*7)+(5*3)+(4*1)+(3*4)+(2*4)+(1*3)=144
144 % 10 = 4
So 1257314-43-4 is a valid CAS Registry Number.
1257314-43-4Relevant articles and documents
STEREOSELECTIVE SYNTHESIS OF CERTAIN TRIFLUOROMETHYL-SUBSTITUTED ALCOHOLS
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Page/Page column 14-15, (2010/12/29)
A process for stereoselective synthesis of a compound of Formula (X) or Formula (X') : wherein: R1 is an aryl group substituted with one to three substituent groups, wherein each substituent group of R1 is independently C1