928850-99-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 928850-99-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,8,8,5 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 928850-99:
(8*9)+(7*2)+(6*8)+(5*8)+(4*5)+(3*0)+(2*9)+(1*9)=221
221 % 10 = 1
So 928850-99-1 is a valid CAS Registry Number.