52618-28-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52618-28-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,6,1 and 8 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 52618-28:
(7*5)+(6*2)+(5*6)+(4*1)+(3*8)+(2*2)+(1*8)=117
117 % 10 = 7
So 52618-28-7 is a valid CAS Registry Number.
52618-28-7Relevant articles and documents
Photoirradiation products of cyproheptadine and carbamazepine
Robson,Sharples
, p. 843 - 844 (2007/10/02)
Cyclobutyl dimer and 10,11-epoxide photoirradiation products of cyproheptadine and carbamazepine have been isolated by preparative tlc and identified by tlc, uv, pmr and mass spectroscopy.