1255652-19-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1255652-19-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,5,6,5 and 2 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1255652-19:
(9*1)+(8*2)+(7*5)+(6*5)+(5*6)+(4*5)+(3*2)+(2*1)+(1*9)=157
157 % 10 = 7
So 1255652-19-7 is a valid CAS Registry Number.