924-20-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 924-20-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,2 and 4 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 924-20:
(5*9)+(4*2)+(3*4)+(2*2)+(1*0)=69
69 % 10 = 9
So 924-20-9 is a valid CAS Registry Number.
InChI:InChI=1/C11H25NO3S2/c1-3-5-6-7-8-11(4-2)12-9-10-16-17(13,14)15/h11-12H,3-10H2,1-2H3,(H,13,14,15)