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T1388

Sigma-Aldrich

2-Thiophenecarboxylic acid hydrazide

≥98%

Synonym(s):

2-Thenoylhydrazine, 2-Thienoylhydrazine, 2-Thienyl hydrazide, 2-Thienylcarboxylic acid hydrazide, 2-Thiophenecarbohydrazonic acid, 2-Thiophenecarbonyl hydrazide, 2-Thiophenecarboxylic hydrazide, Thiophene-2-carbohydrazide

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About This Item

Empirical Formula (Hill Notation):
C5H6N2OS
CAS Number:
Molecular Weight:
142.18
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

≥98%

form

powder

mp

136-139 °C (lit.)

SMILES string

NNC(=O)c1cccs1

InChI

1S/C5H6N2OS/c6-7-5(8)4-2-1-3-9-4/h1-3H,6H2,(H,7,8)

InChI key

SOGBOGBTIKMGFS-UHFFFAOYSA-N

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pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


Certificates of Analysis (COA)

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M D Yates et al.
Tubercle, 63(1), 55-61 (1982-03-01)
Strains of Mycobacterium tuberculosis were divided into 'classical' and 'Asian' types according to their susceptibility to thiophen-2-carboxylic acid hydrazide (TCH). A study of 6638 new cases of tuberculosis showed that there was a much higher incidence of non-pulmonary disease among
I Bouzouita et al.
The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease, 22(6), 661-666 (2018-06-05)
Phenotypic tests used to detect pyrazinamide (PZA) resistance are slow and have a high rate of false resistance. To evaluate the accuracy of pncA sequencing for the detection of PZA resistance in Mycobacterium tuberculosis strains isolated in Tunisia. A total
J I Moliva et al.
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Current tuberculosis (TB) treatments include chemotherapy and preventative vaccination with Mycobacterium bovis Bacillus Calmette-Guérin (BCG). In humans, however, BCG vaccination fails to fully protect against pulmonary TB. Few studies have considered the impact of the human lung mucosa (alveolar lining

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