87330-26-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87330-26-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,3,3 and 0 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 87330-26:
(7*8)+(6*7)+(5*3)+(4*3)+(3*0)+(2*2)+(1*6)=135
135 % 10 = 5
So 87330-26-5 is a valid CAS Registry Number.