866751-09-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 866751-09-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,6,7,5 and 1 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 866751-09:
(8*8)+(7*6)+(6*6)+(5*7)+(4*5)+(3*1)+(2*0)+(1*9)=209
209 % 10 = 9
So 866751-09-9 is a valid CAS Registry Number.