95931-35-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 95931-35-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,5,9,3 and 1 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 95931-35:
(7*9)+(6*5)+(5*9)+(4*3)+(3*1)+(2*3)+(1*5)=164
164 % 10 = 4
So 95931-35-4 is a valid CAS Registry Number.
95931-35-4Relevant articles and documents
Reaction of 2'-Hydroxychalcones with Diiodomethane: A Reinvestigation
Mohanty, Smita,Jain, P. K.,Makrandi, J. K.,Grover, S. K.
, p. 569 - 571 (2007/10/02)
2'-Hydroxychalcones (1) on reaction with diiodomethane in acetone-K2CO3 give the corresponding bichalconyloxymethanes (3).This report corrects the mistaken identity of benzoxepinones (2) reported to be formed in this reaction see Indian Chem, 23B (1984)
