16672-66-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16672-66-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,6,7 and 2 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 16672-66:
(7*1)+(6*6)+(5*6)+(4*7)+(3*2)+(2*6)+(1*6)=125
125 % 10 = 5
So 16672-66-5 is a valid CAS Registry Number.
InChI:InChI=1/C5H11NO4/c1-9-2-3-10-5(8)6-4-7/h7H,2-4H2,1H3,(H,6,8)