267872-90-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 267872-90-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,7,8,7 and 2 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 267872-90:
(8*2)+(7*6)+(6*7)+(5*8)+(4*7)+(3*2)+(2*9)+(1*0)=192
192 % 10 = 2
So 267872-90-2 is a valid CAS Registry Number.