TNB | 2482

TNB is a useful standard when using DTNB (Ellman’s reagent) for the quantification of thiol (-SH) groups in a sample.

TNB is a useful standard when using DTNB (Ellman’s reagent) for the quantification of thiol (-SH) groups in a sample.

2482 | TNB DataSheet

Alternate Name/Synonyms: 2-Nitro-5-thiobenzoic acid

Appearance: Yellow solid

Formulation: N/A

CAS Number: 15139-21-6

Structure Available?: Yes

Peptide sequence: N/A

Salt Form: No

Molecular Formula: C₇H₅NO₄S

Molecular Weight: 199.18

Cell-Permeable?: Yes

Purity: ≥98% by HPLC

Solubilities: H₂O or PBS

Handling: Protect from air and light

Country of Origin: USA

Tag Line: A useful DTNB standard

MDL Number: N/A

PubChem CID: N/A

SMILES: SC1=CC(C(O)=O)=C([N+]([O-])=O)C=C1

InChi: InChI=1S/C7H5NO4S/c9-7(10)5-3-4(13)1-2-6(5)8(11)12/h1-3,13H,(H,9,10)

InChi Key: GANZODCWZFAEGN-UHFFFAOYSA-N