23796-78-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23796-78-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,7,9 and 6 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 23796-78:
(7*2)+(6*3)+(5*7)+(4*9)+(3*6)+(2*7)+(1*8)=143
143 % 10 = 3
So 23796-78-3 is a valid CAS Registry Number.