30087-90-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30087-90-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,0,8 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 30087-90:
(7*3)+(6*0)+(5*0)+(4*8)+(3*7)+(2*9)+(1*0)=92
92 % 10 = 2
So 30087-90-2 is a valid CAS Registry Number.