126181-40-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126181-40-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,1,8 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 126181-40:
(8*1)+(7*2)+(6*6)+(5*1)+(4*8)+(3*1)+(2*4)+(1*0)=106
106 % 10 = 6
So 126181-40-6 is a valid CAS Registry Number.
126181-40-6Relevant articles and documents
NEW SYNTHESIS OF DL-α-AMINOACIDS FROM t-BUTYL N(DIPHENYLMETHYLENE) OXAMATE
Bazureau, J.P.,Person, D.,Corre, M. Le
, p. 3065 - 3068 (2007/10/02)
The condensation of phosphorus ylids with t-butyl N(diphenylmethylene) oxamate gives 2-aza 1,3-dienes ; subsequent reduction with sodium cyanoborohydride provides protected α-aminoacids.
