78877-31-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78877-31-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,8,7 and 7 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 78877-31:
(7*7)+(6*8)+(5*8)+(4*7)+(3*7)+(2*3)+(1*1)=193
193 % 10 = 3
So 78877-31-3 is a valid CAS Registry Number.
78877-31-3Relevant articles and documents
REACTION OF ISOPROPYLIDENE MALONATE WITH CHLOROIMIDATES. A REGIOSPECIFIC FORMATION OF CYCLIC N-ACYLATED β-ENAMINO ESTERS.
Kapron, P.,Lhommet, G.,Maitte, P.
, p. 2255 - 2258 (2007/10/02)
A regiospecific formation of glutarimide and succinimide derivatives is observed by reaction of Meldrum's acid with chloroimidates.