3815-76-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3815-76-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,8,1 and 5 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 3815-76:
(6*3)+(5*8)+(4*1)+(3*5)+(2*7)+(1*6)=97
97 % 10 = 7
So 3815-76-7 is a valid CAS Registry Number.
3815-76-7Relevant articles and documents
Chlorination of 3-substituted sydnones with dichloroiodobenzene
Ito,Turnbull
, p. 1441 - 1446 (1996)
3-Substituted sydnones (cf. 1) form the 4-chloro congeners 3 cleanly, in good yield using PhICl2 in the presence of triethylamine.
