877059-23-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 877059-23-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,7,0,5 and 9 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 877059-23:
(8*8)+(7*7)+(6*7)+(5*0)+(4*5)+(3*9)+(2*2)+(1*3)=209
209 % 10 = 9
So 877059-23-9 is a valid CAS Registry Number.