38880-91-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38880-91-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,8,8 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 38880-91:
(7*3)+(6*8)+(5*8)+(4*8)+(3*0)+(2*9)+(1*1)=160
160 % 10 = 0
So 38880-91-0 is a valid CAS Registry Number.