88389-49-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88389-49-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,3,8 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 88389-49:
(7*8)+(6*8)+(5*3)+(4*8)+(3*9)+(2*4)+(1*9)=195
195 % 10 = 5
So 88389-49-5 is a valid CAS Registry Number.