231278-25-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 231278-25-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,1,2,7 and 8 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 231278-25:
(8*2)+(7*3)+(6*1)+(5*2)+(4*7)+(3*8)+(2*2)+(1*5)=114
114 % 10 = 4
So 231278-25-4 is a valid CAS Registry Number.
231278-25-4Relevant articles and documents
Bicyclic heteroaromatic compounds as protein tyrosine kinase inhibitors
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Page/Page column 35; 42; 45, (2015/12/18)
A pharmaceutical formulation comprising the compound of formula