1213330-88-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1213330-88-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,3,3,3 and 0 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1213330-88:
(9*1)+(8*2)+(7*1)+(6*3)+(5*3)+(4*3)+(3*0)+(2*8)+(1*8)=101
101 % 10 = 1
So 1213330-88-1 is a valid CAS Registry Number.