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127677-14-9

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127677-14-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127677-14-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,6,7 and 7 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 127677-14:
(8*1)+(7*2)+(6*7)+(5*6)+(4*7)+(3*7)+(2*1)+(1*4)=149
149 % 10 = 9
So 127677-14-9 is a valid CAS Registry Number.

127677-14-9Downstream Products

127677-14-9Relevant articles and documents

AUXILIARY SRTUCTURE AND ASYMMETRIC INDUCTION IN THE "MUKAIYAMA-ALDOL" REACTIONS OF CHIRAL SILYL KETENE ACETALS

Gennari, Cesare,Molinari, Francesco,Cozzi, PierGiorgio,Oliva, Ambrogio

, p. 5163 - 5166 (2007/10/02)

A variety of chiral auxiliaries R*OH were prepared and tested for levels of asymmetric induction control in the "Mukaiyama-aldol" reaction of chiral silyl ketene acetals.Structural features required for high levels of control are discussed.

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