23152-88-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23152-88-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,1,5 and 2 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 23152-88:
(7*2)+(6*3)+(5*1)+(4*5)+(3*2)+(2*8)+(1*8)=87
87 % 10 = 7
So 23152-88-7 is a valid CAS Registry Number.