1251844-33-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1251844-33-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,1,8,4 and 4 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1251844-33:
(9*1)+(8*2)+(7*5)+(6*1)+(5*8)+(4*4)+(3*4)+(2*3)+(1*3)=143
143 % 10 = 3
So 1251844-33-3 is a valid CAS Registry Number.