2672-82-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2672-82-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,6,7 and 2 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 2672-82:
(6*2)+(5*6)+(4*7)+(3*2)+(2*8)+(1*2)=94
94 % 10 = 4
So 2672-82-4 is a valid CAS Registry Number.