1213464-99-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1213464-99-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,3,4,6 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1213464-99:
(9*1)+(8*2)+(7*1)+(6*3)+(5*4)+(4*6)+(3*4)+(2*9)+(1*9)=133
133 % 10 = 3
So 1213464-99-3 is a valid CAS Registry Number.