1383812-22-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1383812-22-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,3,8,1 and 2 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1383812-22:
(9*1)+(8*3)+(7*8)+(6*3)+(5*8)+(4*1)+(3*2)+(2*2)+(1*2)=163
163 % 10 = 3
So 1383812-22-3 is a valid CAS Registry Number.