912541-99-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 912541-99-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,2,5,4 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 912541-99:
(8*9)+(7*1)+(6*2)+(5*5)+(4*4)+(3*1)+(2*9)+(1*9)=162
162 % 10 = 2
So 912541-99-2 is a valid CAS Registry Number.