381233-93-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 381233-93-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,1,2,3 and 3 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 381233-93:
(8*3)+(7*8)+(6*1)+(5*2)+(4*3)+(3*3)+(2*9)+(1*3)=138
138 % 10 = 8
So 381233-93-8 is a valid CAS Registry Number.