87796-74-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87796-74-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,7,9 and 6 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 87796-74:
(7*8)+(6*7)+(5*7)+(4*9)+(3*6)+(2*7)+(1*4)=205
205 % 10 = 5
So 87796-74-5 is a valid CAS Registry Number.