388622-05-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 388622-05-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,8,6,2 and 2 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 388622-05:
(8*3)+(7*8)+(6*8)+(5*6)+(4*2)+(3*2)+(2*0)+(1*5)=177
177 % 10 = 7
So 388622-05-7 is a valid CAS Registry Number.