155982-30-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155982-30-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,9,8 and 2 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 155982-30:
(8*1)+(7*5)+(6*5)+(5*9)+(4*8)+(3*2)+(2*3)+(1*0)=162
162 % 10 = 2
So 155982-30-2 is a valid CAS Registry Number.