21226-93-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 21226-93-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,2,2 and 6 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 21226-93:
(7*2)+(6*1)+(5*2)+(4*2)+(3*6)+(2*9)+(1*3)=77
77 % 10 = 7
So 21226-93-7 is a valid CAS Registry Number.
InChI:InChI=1/C13H27NO3S2/c1-2-12(10-13-6-4-3-5-7-13)11-14-8-9-18-19(15,16)17/h12-14H,2-11H2,1H3,(H,15,16,17)