89762-76-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89762-76-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,7,6 and 2 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 89762-76:
(7*8)+(6*9)+(5*7)+(4*6)+(3*2)+(2*7)+(1*6)=195
195 % 10 = 5
So 89762-76-5 is a valid CAS Registry Number.