127787-18-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127787-18-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,7,8 and 7 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 127787-18:
(8*1)+(7*2)+(6*7)+(5*7)+(4*8)+(3*7)+(2*1)+(1*8)=162
162 % 10 = 2
So 127787-18-2 is a valid CAS Registry Number.
127787-18-2Relevant academic research and scientific papers
A convenient synthesis of enamides and dienamides by Horner-Wittig and Wadsworth-Emmons reactions
Couture, Axel,Deniau, Eric,Grandclaudon, Pierre
, p. 1479 - 1482 (2007/10/02)
Various N-acyl-N-alkyl-l-amino-alkenes and -1,3-dienes have been efficiently prepared by reacting aldehydes or ketones 3 with N-alkyl-N-(diphenylphosphinoyl)methyl and -N-(diethoxyphosphoryl)methyl carboxamides 1, 2.