102091-37-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102091-37-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,0,9 and 1 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 102091-37:
(8*1)+(7*0)+(6*2)+(5*0)+(4*9)+(3*1)+(2*3)+(1*7)=72
72 % 10 = 2
So 102091-37-2 is a valid CAS Registry Number.