383908-62-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 383908-62-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,3,9,0 and 8 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 383908-62:
(8*3)+(7*8)+(6*3)+(5*9)+(4*0)+(3*8)+(2*6)+(1*2)=181
181 % 10 = 1
So 383908-62-1 is a valid CAS Registry Number.