87974-83-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87974-83-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,9,7 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 87974-83:
(7*8)+(6*7)+(5*9)+(4*7)+(3*4)+(2*8)+(1*3)=202
202 % 10 = 2
So 87974-83-2 is a valid CAS Registry Number.
87974-83-2Relevant articles and documents
LES ORGANOCUPRATES DANS UNE NOUVELLE SYNTHESE D'AMINOACIDES ENANTIOMERIQUEMENT PURS
Bajgrowicz, J. A.,Hallaoui, A. El,Jacquier, R.,Pigiere, Ch.,Viallefont, Ph.
, p. 1833 - 1845 (2007/10/02)
A new general method of synthesis of optically pure α- amino esters was elaborated during studies on the reaction of organocuprates with tosyl and halogeno derivatives of L-serine and L-homoserine.
