871503-96-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 871503-96-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,1,5,0 and 3 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 871503-96:
(8*8)+(7*7)+(6*1)+(5*5)+(4*0)+(3*3)+(2*9)+(1*6)=177
177 % 10 = 7
So 871503-96-7 is a valid CAS Registry Number.