5672-98-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5672-98-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,6,7 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 5672-98:
(6*5)+(5*6)+(4*7)+(3*2)+(2*9)+(1*8)=120
120 % 10 = 0
So 5672-98-0 is a valid CAS Registry Number.