289632-27-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 289632-27-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,9,6,3 and 2 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 289632-27:
(8*2)+(7*8)+(6*9)+(5*6)+(4*3)+(3*2)+(2*2)+(1*7)=185
185 % 10 = 5
So 289632-27-5 is a valid CAS Registry Number.