381731-46-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 381731-46-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,1,7,3 and 1 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 381731-46:
(8*3)+(7*8)+(6*1)+(5*7)+(4*3)+(3*1)+(2*4)+(1*6)=150
150 % 10 = 0
So 381731-46-0 is a valid CAS Registry Number.