87900-23-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87900-23-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,9,0 and 0 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 87900-23:
(7*8)+(6*7)+(5*9)+(4*0)+(3*0)+(2*2)+(1*3)=150
150 % 10 = 0
So 87900-23-0 is a valid CAS Registry Number.