Skip to Content
Merck
All Photos(1)

Documents

467464

Sigma-Aldrich

Thianaphthene-2-carboxylic acid

98%

Synonym(s):

Benzo[b]thiophene-2-carboxylic acid

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C9H6O2S
CAS Number:
Molecular Weight:
178.21
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

98%

mp

241-244 °C (lit.)

SMILES string

OC(=O)c1cc2ccccc2s1

InChI

1S/C9H6O2S/c10-9(11)8-5-6-3-1-2-4-7(6)12-8/h1-5H,(H,10,11)

InChI key

DYSJMQABFPKAQM-UHFFFAOYSA-N

General description

Thianaphthene-2-carboxylic acid, a benzothiophene, is a heterocyclic sulfur compound. It undergoes degradation (23%) by employing a mixture of washed cells of Rhodococcus erythropolis DS-3 and Gordonia sp. C-6.

Application

Thianaphthene-2-carboxylic acid may be used for the fabrication of carboxylated conducting polymer/CNTs (carbon nanotubes) composites thin films.

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

J C Robin et al.
Calcified tissue international, 36(2), 194-199 (1984-03-01)
The purpose of the present study was to investigate the mechanism of action on bone of Benzo(B)Thiophene-2-Carboxylic Acid (BL-5583). BL-5583, at a dose range of 0.01-100 micrograms/ml, inhibited spontaneous as well as A23187 and PTH-induced bone resorption in tissue culture.
J C Robin et al.
Journal of medicine, 11(1), 15-27 (1980-01-01)
Total skeletal calcium was determined in female mice with the aid of whole body neutron activation analysis. Three months treatment with heaprin produced significant osteoporosis in C3-H/St(Ha) mice but not in C57/BL6(J) mice. This was more pronounced in the younger
The synthesis of some substituted thianaphthene-2-carboxamides and their antifungal properties.
Goettsch RW and Wiese GA.
Journal of the American Pharmaceutical Association, 47(5), 319-322 (1958)
Fabrication of Carboxylated Conducting Polymer/CNTs Composites Thin Films for Immunosensor Application.
Netsuwan P, et al.
Mol. Cryst. Liq. Cryst., 580(1), 7-14 (2013)
M Nyska et al.
International journal of experimental pathology, 73(6), 733-740 (1992-12-01)
Thionaphthene-2-carboxylic acid (TNCA) has been shown to decrease osteoclast-mediated bone resorption in vitro and has shown efficacy in animal models of hypercalcaemia of malignancy. In this study, the effects of TNCA on the tibial proximal epiphysis and the sternum have

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service