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296783

Sigma-Aldrich

5-Benzimidazolecarboxylic acid

96%

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About This Item

Empirical Formula (Hill Notation):
C8H6N2O2
CAS Number:
Molecular Weight:
162.15
MDL number:
UNSPSC Code:
12352100
eCl@ss:
32151902
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

96%

mp

>300 °C (lit.)

functional group

carboxylic acid

SMILES string

OC(=O)c1ccc2[nH]cnc2c1

InChI

1S/C8H6N2O2/c11-8(12)5-1-2-6-7(3-5)10-4-9-6/h1-4H,(H,9,10)(H,11,12)

InChI key

COYPLDIXZODDDL-UHFFFAOYSA-N

General description

Drug-specific monoclonal antibodies were produced against the very small drug hapten, 5-benzimidazolecarboxylic acid.

Application

5-Benzimidazolecarboxylic acid has been used in the preparation of:
  • 1H-benzoimidazole-5-carboxylic acid benzotriazol-1-yl ester
  • piperidin-1-yl(1-m-tolyl-1H-benzo[d]imidazol-5-yl)methanone

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Journal of immunological methods, 271(1-2), 65-75 (2002-11-26)
Drug-specific monoclonal antibodies (MAbs) were produced against the very small drug hapten (162.15 Da), 5-benzimidazolecarboxylic acid, an analogue of 2-(4-Thiazolyl)benzimidazole (TBZ) but lacking the thiol group. TBZ is widely used as a broad-spectrum anthelmintic in various animal species and humans
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Herein, hyperbranched poly(ethylene glycol)-based supramolecular nanoparticles with pH-sensitive properties were designed and used for targeted drug delivery. Via host-guest recognition between benzimidazole anchored poly(ethylene glycol)-hyperbranched polyglycerol (PEG-HPG-BM) and folic acid modified CD (FA-CD), targeted supramolecular nanoparticles (TSNs) were fabricated. At

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