76889-86-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76889-86-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,8,8 and 9 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 76889-86:
(7*7)+(6*6)+(5*8)+(4*8)+(3*9)+(2*8)+(1*6)=206
206 % 10 = 6
So 76889-86-6 is a valid CAS Registry Number.