901130-23-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 901130-23-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,1,1,3 and 0 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 901130-23:
(8*9)+(7*0)+(6*1)+(5*1)+(4*3)+(3*0)+(2*2)+(1*3)=102
102 % 10 = 2
So 901130-23-2 is a valid CAS Registry Number.