79371-39-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79371-39-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,3,7 and 1 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 79371-39:
(7*7)+(6*9)+(5*3)+(4*7)+(3*1)+(2*3)+(1*9)=164
164 % 10 = 4
So 79371-39-4 is a valid CAS Registry Number.
79371-39-4Relevant articles and documents
A CONVENIENT SYNTHESIS OF 4-SUBSTITUTED PARACONIC ACIDS
Lawlor, J. M.,McNamee, M. B.
, p. 2211 - 2212 (1983)
A mixture of zinc chloride and triethylamine effects the condensation of aryl aldehydes and of ketones with succinic anhydride to give paraconic acids.