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Molecule
ID:34404
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₅H₄N₂O₃
Molecular Mass
140.09686
Exact Mass
140.022192
Charge
0
InChI
InChI=1S/C5H4N2O3/c8-4-2-6-3(1-7-4)5(9)10/h1-2H,(H,7,8)(H,9,10)
InChIKey
CGQFCIHUUCMACC-UHFFFAOYSA-N
Canonic Smiles
Oc1cnc(cn1)C(=O)O
Isomeric Smiles
c1(ncc(nc1)O)C(=O)O
Calculated Properties
JChem
Acid pKa
3.6102266
H Acceptors
5
H Donor
2
LogD (pH = 5.5)
-2.0141613
LogD (pH = 7.4)
-3.4676545
Log P
-0.1277736
Molar Refractivity
30.9228
Polarizability
11.671267
Polar Surface Area
83.31
Rotatable Bonds
1
Lipinski's Rule of Five
true
Data Source
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Names and Identifiers
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Registration numbers
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Properties
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Related Proteins
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Molecular Spectra
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Molecule Details
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References
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Bioactivity
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General Information
Calculated Properties
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RDKit
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JChem
Data Source
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Academic Data
Names and Identifiers
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Synonyms
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IUPAC Traditional name
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IUPAC name
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Properties
Related Proteins
Molecular Spectra
Molecule Details
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TRC
References
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PubChem Literature
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From Data Sources
Bioactivity
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PubChem BioAssay
Data Source
Commercial Catalog
Matrix Scientific
037157
Apollo Scientific
OR40051
Sigma Aldrich
56350
TRC
H952675
Chemik
CHH10204
Enamine
EN300-29829
Academic Data
PubChem
161825
Names and Identifiers
Synonyms
5-Hydroxypyrazine-2-carboxylic acid
2-Carboxy-5-hydroxypyrazine
5-Hydroxy-2-pyrazinecarboxylic acid
5-羟基吡嗪-2-羧酸
5-Hydroxypyrazinoic acid
5-Hydroxypyrazinecarboxylic Acid
4,5-Dihydro-5-oxopyrazinecarboxylic Acid
5-Oxo-4,5-dihydropyrazine-2-carboxylic Acid
IUPAC Traditional name
5-hydroxypyrazine-2-carboxylic acid
IUPAC name
5-hydroxypyrazine-2-carboxylic acid
Registration numbers
MDL Number
MFCD00190599
CAS Number
34604-60-9
PubChem SID
24880105
160997711
Beilstein Number
775641
PubChem CID
161825
Molecule Details
TRC
H952675
A versatile building block for the synthesis of new antituberculous agents. A metabolite of Pyrazinamide (P840600).
References
PubChem Literature
From Data Sources
•
Lacroix, C. et al.: Eur. J. Clin. Pharmacol., 36, 395 (1997)
•
Wieser, M. et al.: Appl. Microbiol. Biotech., 48, 174 (1997)
Bioactivity
PubChem BioAssay
Registration numbers
•
MDL Number
•
CAS Number
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PubChem SID
•
Beilstein Number
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PubChem CID
Properties
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Safety Information
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Product Information
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Physical Property
Properties
Safety Information
Storage Warning
IRRITANT
Source
Irritant
Source
MSDS Link
Download link
Source
Download link
Source
Download link
Source
false
Source
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
dust mask type N95 (US), Eyeshields, Gloves
Source
36/37/38
Source
26
-
36
Source
Irritant (Xi)
Warning
Source
P261
-
P305+P351+P338
Source
H315
-
H319
-
H335
Source
3
Source
Product Information
C5H4N2O3
Source
≤5.0% water
Source
≥96.0% (T)
Source
95%
Source
Download link
Source
Physical Property
Black Solid
Source
>295°C (dec.)
Source
265 - 267°C
Source
DMSO
Source
Water
Source
-0.661
Source
Source
Source
TSCA Listed
GHS Pictograms
Personal Protective Equipment
Risk Statements
Safety Statements
European Hazard Symbols
GHS Signal Word
GHS Precautionary statements
GHS Hazard statements
German water hazard class
Empirical Formula (Hill Notation)
Impurities
Purity
Certificate of Analysis
Apperance
Melting Point
Solubility
Hydrophobicity(logP)