83303-40-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83303-40-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,3,0 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 83303-40:
(7*8)+(6*3)+(5*3)+(4*0)+(3*3)+(2*4)+(1*0)=106
106 % 10 = 6
So 83303-40-6 is a valid CAS Registry Number.
83303-40-6Relevant articles and documents
Synthese d'amino-2 alkyl-6 cyclohexanones a partir d'alkyl-2 cyclohexanones
Puech-Costes, Edith,Lattes, Armand
, p. 95 - 96 (2007/10/02)
A new synthesis of 2-amino-6-alkylcyclohexanones is described, based on the formation of enols from 2-alkyl-2-chlorocyclohexanones.