TNB, Yellow chromogenic standard for DTNB thiol quantification (ab145632)
Key features and details
- Yellow chromogenic standard for DTNB thiol quantification.
- CAS Number: 15139-21-6
- Purity: > 98%
- Soluble in water
- Form / State: Solid
- Source: Synthetic
Overview
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Product name
TNB, Yellow chromogenic standard for DTNB thiol quantification -
Description
Yellow chromogenic standard for DTNB thiol quantification. -
Biological description
Yellow chromogenic standard for DTNB (ab146373) thiol quantification. Absorbs light at 412 nm. Reacts with thiol groups in a stoichiometric 1:1 ratio; the loss of one mole of chromogenic TNB indicates reaction with 1 mole of thiol. -
Purity
> 98% -
CAS Number
15139-21-6 -
Chemical structure
Properties
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Chemical name
2-Nitro-5-sulfanylbenzoic acid -
Molecular weight
199.18 -
Molecular formula
C7H5NO4S -
PubChem identifier
23648 -
Storage instructions
Store at -20°C. Store under desiccating conditions. The product can be stored for up to 12 months. -
Solubility overview
Soluble in water -
Handling
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour.
Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
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SMILES
C1=CC(=C(C=C1S)C(=O)O)[N+](=O)[O-] -
Source
Synthetic
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Research areas