87908-26-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87908-26-7 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 8 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 87908-26:
(7*8)+(6*7)+(5*9)+(4*0)+(3*8)+(2*2)+(1*6)=177
177 % 10 = 7
So 87908-26-7 is a valid CAS Registry Number.