388111-07-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 388111-07-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,8,1,1 and 1 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 388111-07:
(8*3)+(7*8)+(6*8)+(5*1)+(4*1)+(3*1)+(2*0)+(1*7)=147
147 % 10 = 7
So 388111-07-7 is a valid CAS Registry Number.