855762-73-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855762-73-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,7,6 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 855762-73:
(8*8)+(7*5)+(6*5)+(5*7)+(4*6)+(3*2)+(2*7)+(1*3)=211
211 % 10 = 1
So 855762-73-1 is a valid CAS Registry Number.