147973-27-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 147973-27-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,9,7 and 3 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 147973-27:
(8*1)+(7*4)+(6*7)+(5*9)+(4*7)+(3*3)+(2*2)+(1*7)=171
171 % 10 = 1
So 147973-27-1 is a valid CAS Registry Number.
147973-27-1Relevant articles and documents
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.
