6968-18-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6968-18-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,9,6 and 8 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 6968-18:
(6*6)+(5*9)+(4*6)+(3*8)+(2*1)+(1*8)=139
139 % 10 = 9
So 6968-18-9 is a valid CAS Registry Number.
InChI:InChI=1/C5H10N2O5/c1-5(6(9)10,7(11)12)3-2-4-8/h8H,2-4H2,1H3