MilliporeSigma™ 5,5'-Dithio-bis-(2-nitrobenzoic Acid), Calbiochem™,

Description

Sulfhydryl reagent used to characterize reactive SH groups

Specifications

Chemical Identifiers

• CAS: 69-78-3
• Molecular Formula: C14H8N2O8S2
• Molecular Weight (g/mol): 396.34
• MDL Number: MFCD00007140
• InChI Key: KIUMMUBSPKGMOY-UHFFFAOYSA-N
• Synonym: dtnb, 5,5'-dithiobis 2-nitrobenzoic acid, ellman's reagent, 3-carboxy-4-nitrophenyl disulfide, dithionitrobenzoic acid, dithiobisnitrobenzoic acid, 5,5'-disulfanediylbis 2-nitrobenzoic acid, benzoic acid, 3,3'-dithiobis 6-nitro, 3,3'-dithiobis 6-nitrobenzoic acid, 5,5'-dithio-bis 2-nitrobenzoic acid
• PubChem CID: 6254
• ChEBI: CHEBI:86228
• IUPAC Name: 5-[(3-carboxy-4-nitrophenyl)disulfanyl]-2-nitrobenzoic acid
• SMILES: OC(=O)C1=CC(SSC2=CC=C(C(=C2)C(O)=O)[N+]([O-])=O)=CC=C1[N+]([O-])=O

• Color: Yellow
• Quantity: 5 g
• Solubility Information: Soluble: EtOH
• Formula Weight: 396.4
• Percent Purity: ≥98%
• Physical Form: Solid
• Chemical Name or Material: 5,5'-Dithio-bis-(2-nitrobenzoic Acid)

Safety and Handling

RTECSNumber	DG9650000
Recommended Storage	2° to 8°C (35.6° to 46.4°F); Keep container tightly closed. Keep container in a cool, well-ventilated area. Do not store above 4°C (39.2°F).