93731-55-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93731-55-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,7,3 and 1 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 93731-55:
(7*9)+(6*3)+(5*7)+(4*3)+(3*1)+(2*5)+(1*5)=146
146 % 10 = 6
So 93731-55-6 is a valid CAS Registry Number.
93731-55-6Relevant articles and documents
A novel Mannich type reaction using animals in alkaline medium
Rivera,Gallo,Gayon
, p. 2921 - 2929 (1993)
A one-step synthesis of 1,3-bis[2'-hydroxy-5'-substituted-benzyl]imidazolidines (3a-d) using a Mannich type reaction in basic media is described.
IMIDAZOLIDINES. 3. 2-SUBSTITUTED
BILLMAN,DORMAN
, p. 701 - 705 (2007/10/06)
-
