Title: DDD (Analytical)
CAS Registry Number: 6088-51-3
CAS Name: 6,6¢-Dithiobis-2-naphthalenol
Additional Names: 6,6¢-dithiodi-2-naphthol; bis(6-hydroxy-2-naphthyl) disulfide; 2,2¢-dihydroxy-6,6¢-dinaphthyl disulfide; 6,6¢-dithiobis(2-naphthol)
Molecular Formula: C20H14O2S2
Molecular Weight: 350.45
Percent Composition: C 68.54%, H 4.03%, O 9.13%, S 18.30%
Literature References: Prepn: Zincke, Dereser, Ber. 51, 352 (1918).
Properties: Leaflets, mp 221-222°.
Melting point: mp 221-222°
NOTE: Not to be confused with the insecticide, p,p¢-DDD [1,1-dichloro-2,2-bis(p-chlorophenyl)ethane].
Use: For determination of protein-bound sulfhydryl groups. |