855757-79-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855757-79-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,7,5 and 7 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 855757-79:
(8*8)+(7*5)+(6*5)+(5*7)+(4*5)+(3*7)+(2*7)+(1*9)=228
228 % 10 = 8
So 855757-79-8 is a valid CAS Registry Number.