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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:
2361-27-5
Molecular Weight:
142.18
EC Number:
219-107-0
MDL number:
MFCD00005435
UNSPSC Code:
12352100
PubChem Substance ID:
57654655
NACRES:
NA.22

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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Related Categories

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

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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Certificates of Analysis (COA)

Lot/Batch Number
BCCF2223
BCCB3173
BCBW8900
BCBW8901
BCBV1957

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M D Yates et al.
Tubercle, 65(4), 295-299 (1984-12-01)
Thiophen-2-carboxylic acid hydrazide (TCH) is used to distinguish TCH-sensitive bovine, 'Asian human' and 'African' strains from TCH-resistant 'classical' human strains of Mycobacterium tuberculosis. It has been claimed that this test cannot be applied to isoniazid-resistant strains as these also become
J I Moliva et al.
Mucosal immunology, 11(3), 968-978 (2017-09-21)
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
K S Goh et al.
Research in microbiology, 142(6), 659-665 (1991-07-01)
A radiometric method using the "Bactec 460-TB" apparatus now enables rapid obtaining of drug-susceptibility data and differentiation of clinical mycobacterial specimens into those belonging to the Mycobacterium tuberculosis complex (comprised of M. tuberculosis, M. bovis, M. bovis BCG and M.
R Prabhakar et al.
Tubercle, 68(1), 3-17 (1987-03-01)
This study, conducted in Madras, India and in Madison, Wisconsin, USA, was concerned with the virulence of isolates of Mycobacterium tuberculosis obtained from the sputum of individuals living in the Chingleput district of south India. The following results were obtained.
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
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