2096331-90-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2096331-90-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 2,0,9,6,3,3 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 2096331-90:
(9*2)+(8*0)+(7*9)+(6*6)+(5*3)+(4*3)+(3*1)+(2*9)+(1*0)=165
165 % 10 = 5
So 2096331-90-5 is a valid CAS Registry Number.