910138-80-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 910138-80-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,0,1,3 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 910138-80:
(8*9)+(7*1)+(6*0)+(5*1)+(4*3)+(3*8)+(2*8)+(1*0)=136
136 % 10 = 6
So 910138-80-6 is a valid CAS Registry Number.