21209-14-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 21209-14-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,2,0 and 9 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 21209-14:
(7*2)+(6*1)+(5*2)+(4*0)+(3*9)+(2*1)+(1*4)=63
63 % 10 = 3
So 21209-14-3 is a valid CAS Registry Number.
InChI:InChI=1/C14H29NO3S2/c16-20(17,18)19-13-12-15-11-7-3-6-10-14-8-4-1-2-5-9-14/h14-15H,1-13H2,(H,16,17,18)