381241-13-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 381241-13-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,1,2,4 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 381241-13:
(8*3)+(7*8)+(6*1)+(5*2)+(4*4)+(3*1)+(2*1)+(1*3)=120
120 % 10 = 0
So 381241-13-0 is a valid CAS Registry Number.