880866-39-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 880866-39-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,0,8,6 and 6 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 880866-39:
(8*8)+(7*8)+(6*0)+(5*8)+(4*6)+(3*6)+(2*3)+(1*9)=217
217 % 10 = 7
So 880866-39-7 is a valid CAS Registry Number.