109909-33-3 Usage
General Description
1,5,9,13-Tetrathiacyclohexadecane-3,11-diol is a chemical compound with a cyclic structure containing four sulfur atoms. It is a diol, meaning it contains two hydroxyl groups. 1,5,9,13-Tetrathiacyclohexadecane-3,11-diol has an interesting structure that contains both sulfur and oxygen atoms, making it an important molecule for various chemical and biochemical applications. Due to its unique structure, 1,5,9,13-Tetrathiacyclohexadecane-3,11-diol has potential uses in pharmaceuticals, organic synthesis, and materials science. Its properties and potential applications make it a subject of interest for further research and development.
Check Digit Verification of cas no
The CAS Registry Mumber 109909-33-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,9,0 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 109909-33:
(8*1)+(7*0)+(6*9)+(5*9)+(4*0)+(3*9)+(2*3)+(1*3)=143
143 % 10 = 3
So 109909-33-3 is a valid CAS Registry Number.
InChI:InChI=1/C12H24O2S4/c13-11-7-15-3-1-4-16-8-12(14)10-18-6-2-5-17-9-11/h11-14H,1-10H2
109909-33-3Relevant articles and documents
Dithiacyclooctynes
Meier, Herbert,Dai, Yujia,Schuhmacher, Hans,Kolshorn, Heinz
, p. 2035 - 2042 (2007/10/02)
The enthalpies of formation ΔHf and the ring strain energies Eg were calculated for the nine isomeric dithiacyclooctynes 1-9 by applying the MNDO method.Reaction Scheme 2 shows the synthesis of 1,4-dithia-2-cyclooctyne (1), which was