877758-94-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 877758-94-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,7,7,5 and 8 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 877758-94:
(8*8)+(7*7)+(6*7)+(5*7)+(4*5)+(3*8)+(2*9)+(1*4)=256
256 % 10 = 6
So 877758-94-6 is a valid CAS Registry Number.