387872-22-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 387872-22-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,7,8,7 and 2 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 387872-22:
(8*3)+(7*8)+(6*7)+(5*8)+(4*7)+(3*2)+(2*2)+(1*2)=202
202 % 10 = 2
So 387872-22-2 is a valid CAS Registry Number.