61370-67-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61370-67-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,3,7 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 61370-67:
(7*6)+(6*1)+(5*3)+(4*7)+(3*0)+(2*6)+(1*7)=110
110 % 10 = 0
So 61370-67-0 is a valid CAS Registry Number.
61370-67-0Relevant articles and documents
Condensation Product of Salicylaldehyde and 2-Bromo-2'-hydroxyacetophenone: Revision of Structure
Joshi, U. K.,Paradkar, M. V.
, p. 378 - 379 (2007/10/02)
Reaction between salicylaldehyde and 2-bromo-2'-hydroxyacetophenone (1) gives 2-(2-hydroxybenzylidene)coumaran-3-one (5) rather than 2-(2-hydroxybenzoyl)benzofuran (2) as reported in a patented literature.