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414832

Sigma-Aldrich

5-Nitro-3-pyrazolecarboxylic acid

98%

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About This Item

Empirical Formula (Hill Notation):
C4H3N3O4
CAS Number:
198348-89-9
Molecular Weight:
157.08
MDL number:
MFCD00192356
UNSPSC Code:
12352100
PubChem Substance ID:
24865959
NACRES:
NA.22

assay

98%

mp

188-190 °C (lit.)

SMILES string

OC(=O)c1cc([nH]n1)[N+]([O-])=O

InChI key

HKYHBMLIEAMWRO-UHFFFAOYSA-N

Caution

Material is currently undergoing additional testing for DOT shipping approval. This material will be on back order for an indefinite period of time until testing is complete.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

Storage Class

4.1A - Other explosive hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
06722HE
12526ED
11810AD
15018CU
11804AO

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Synthesis, 12, 1815-1826 (2003)
Darren Dressen et al.
Journal of medicinal chemistry, 50(21), 5161-5167 (2007-09-21)
The B1 receptor is an attractive target for the treatment of pain and inflammation. A series of 3-carboxamido-5-phenacylamino pyrazole B1 receptor antagonists are described that exhibit good potency against B1 and high selectivity over B2. Initially, N-unsubstituted pyrazoles were studied
Katerina Cernovská et al.
Organic & biomolecular chemistry, 2(11), 1603-1611 (2004-05-27)
Pyrazole amino acid oligoamides were prepared on polyethylene glycol starting from nitro pyrazole carboxylic acids or protected pyrazole amino acids. The polymer support facilitates product isolation during synthesis and makes the target oligoamides soluble in chloroform and water. This allows
Discovery of novel transcription factor inhibitors using a pyrazole-based small molecule library.
Ha H and Kim BM.
Bull. Korean Chem. Soc., 29(2), 323-323 (2008)

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