910308-85-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 910308-85-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,0,3,0 and 8 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 910308-85:
(8*9)+(7*1)+(6*0)+(5*3)+(4*0)+(3*8)+(2*8)+(1*5)=139
139 % 10 = 9
So 910308-85-9 is a valid CAS Registry Number.