916314-51-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 916314-51-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,6,3,1 and 4 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 916314-51:
(8*9)+(7*1)+(6*6)+(5*3)+(4*1)+(3*4)+(2*5)+(1*1)=157
157 % 10 = 7
So 916314-51-7 is a valid CAS Registry Number.