CAS 65664-81-5

4,4'-dianilino-1,1'-binaphthyl-5,5'-di-sulfonic A

Description:

4,4'-Dianilino-1,1'-binaphthyl-5,5'-disulfonic acid, commonly referred to by its CAS number 65664-81-5, is an organic compound characterized by its complex structure, which includes two aniline groups attached to a binaphthyl core, along with two sulfonic acid groups. This compound is typically used as a dye or a pH indicator due to its ability to exhibit distinct color changes in response to varying pH levels. It is soluble in water and polar organic solvents, making it useful in various applications, including biological and chemical assays. The presence of sulfonic acid groups enhances its solubility and reactivity, allowing it to interact with various substrates. Additionally, the binaphthyl structure contributes to its optical properties, making it of interest in fields such as organic electronics and photonics. Safety data should be consulted for handling, as with many chemical substances, to ensure proper precautions are taken during use.

Formula: C₃₂H₂₂K₂N₂O₆S₂

InChI: InChI=1/C32H24N2O6S2.2K/c35-41(36,37)29-15-7-13-25-23(17-19-27(31(25)29)33-21-9-3-1-4-10-21)24-18-20-28(34-22-11-5-2-6-12-22)32-26(24)14-8-16-30(32)42(38,39)40;;/h1-20,33-34H,(H,35,36,37)(H,38,39,40);;/q;2*+1/p-2

SMILES: c1ccc(cc1)Nc1ccc(c2ccc(c3c2cccc3S(=O)(=O)O)Nc2ccccc2)c2cccc(c12)S(=O)(=O)O.K.K

Synonyms:

• 4,4'-Bis(1-anilinonaphthalene-8-sulfonic Acid) DipotassiuM Salt
• 4,4''-Dianilino-1,1''-binaphthyl-5,5''-disulfonic acid
• 8-Anilino-1-naphthalenesulfonic Acid Di
• Bis-ANS [4,4'-Dianilino-1,1'-biphthyl-5,5'-disulfonic acid, dipotassium salt]
• 4,4'-DIANILINO-1,1'-BINAPHTHALENE-5,5'- DISULF.AC. DIPO-SLT*
• bis-ANS (potassium salt)
• 4,4'-DIANILINO-1,1'-BINAPHTHYL-5,5'-DISU LFONIC ACI
• 4,4'-dianilino-1,1'-binaphthyl-5,5'-disulfonic acid, dipot
• Bis-ANS dipotassium
• 4,4'-Bis(phenylaMino)-[1,1'-binaphthalene]-5,5'-disulfonic Acid PotassiuM Salt
• 4,4'-dianilino-1,1'-binaphthyl-5,5'-di-sulfonic A
• 4,4'-DIANILINO-1,1'-BINAPHTHYL-5,5'-DISULFONIC ACID DIPOTASSIUM SALT
• BIS-(5,5')-8-ANILINO-1-NAPHTHALENE SULFONIC ACID DIPOTASSIUM SALT
• BIS-ANS
• dipotassium salt
• BIS-ANS DIPOTASSIUM SALT
• 4,4'-DIANILINO-1,1'-BINAPHTHYL-5,5'-DISULFONIC ACID, POTASSIUM SALT

4,4'-Dianilino-1,1'-binaphthyl-5,5'-disulfonic acid dipotassium salt

CAS: 65664-81-5

Formula: C₃₂H₂₂K₂N₂O₆S₂

Purity: 94%

Molecular weight: 672.8535

Ref: IN-DA00FB3R

4,4''-Dianilino-1,1''-binaphthyl-5,5''- disulfonic acid, dipotassium salt

CAS: 65664-81-5

Ref: 7W-GE2015

Bis-ANS dipotassium

CAS: 65664-81-5

bis-ANS: fluorescent dye for protein structure, binds via hydrophobic rings, excites at 390 nm, emits 523 nm (free), blue shifts to 484-496 nm when bound.

Formula: C₃₂H₂₂K₂N₂O₆S₂

Color and Shape: Solid

Molecular weight: 672.85

Ref: TM-T36956

4,4'-Dianilino-1,1'-binaphthyl-5,5'-disulfonic Acid Dipotassium

Controlled Product

CAS: 65664-81-5

Applications 4,4'-Dianilino-1,1'-binaphthyl-5,5'-disulfonic Acid is a bifunctional fluorescent probe for proteins.
References Hawe, A., et al.: Anal. Biochem., 378, 115 (2008), Hawe, A., et al.: Eur. J. Pharm. Sci., 38, 79 (2009), Hawe, A., et al.: Pharm. Res., 27, 314 (2010),

Formula: C₃₂H₂₂N₂O₆S₂·2K

Color and Shape: Neat

Molecular weight: 672.854

Ref: TR-D416480