1251863-61-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1251863-61-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,1,8,6 and 3 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1251863-61:
(9*1)+(8*2)+(7*5)+(6*1)+(5*8)+(4*6)+(3*3)+(2*6)+(1*1)=152
152 % 10 = 2
So 1251863-61-2 is a valid CAS Registry Number.