16672-70-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16672-70-1 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, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 16672-70:
(7*1)+(6*6)+(5*6)+(4*7)+(3*2)+(2*7)+(1*0)=121
121 % 10 = 1
So 16672-70-1 is a valid CAS Registry Number.
InChI:InChI=1/C4H9NO4/c6-1-2-9-4(8)5-3-7/h6-7H,1-3H2,(H,5,8)