68152-55-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68152-55-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,1,5 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 68152-55:
(7*6)+(6*8)+(5*1)+(4*5)+(3*2)+(2*5)+(1*5)=136
136 % 10 = 6
So 68152-55-6 is a valid CAS Registry Number.