5-Nitro-2-furancarboxylic Acid - ≥98% , CAS No.645-12-5

CAS: 645-12-5 Cat. No.: N159187 Molecular Weight: 157.08 Beilstein Registry Number: 139373 EC Number: 211-432-6
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
5-Nitro-2-furancarboxylic Acid | 5-nitro-2-furan-carboxylic acid | 5-Nitro-furan-2-carboxylic acid | 5-Nitrofuran-2-carboxylic acid | NSC6452 | NSC-6452 | SCHEMBL1221377 | EINECS 211-432-6 | N0557 | Nitrofurate | STL164369 | F16228 | 2-Furoic acid, 5-nitr
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
N159187-1g
5
$13.90
5g
N159187-5g
2
$53.90
25g
N159187-25g
1
$233.90
100g
N159187-100g
1
$813.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Usually used in the preparation of [1,2,4]triazolo[3,4-b][1,3,4]thiadiazines and [1,2,4]triazolo[3,4-b][1,3,4] thiadiazoles.

Specifications

Synonyms
5-Nitro-2-furancarboxylic Acid | 5-nitro-2-furan-carboxylic acid | 5-Nitro-furan-2-carboxylic acid | 5-Nitrofuran-2-carboxylic acid | NSC6452 | NSC-6452 | SCHEMBL1221377 | EINECS 211-432-6 | N0557 | Nitrofurate | STL164369 | F16228 | 2-Furoic acid, 5-nitr
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid504752368
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504752368
Canonical SmilesC1=C(OC(=C1)[N+](=O)[O-])C(=O)O
IUPAC Name5-nitrofuran-2-carboxylic acid
InChIKeyIODMEDPPCXSFLD-UHFFFAOYSA-N
INCHI1S/C5H3NO5/c7-5(8)3-1-2-4(11-3)6(9)10/h1-2H,(H,7,8)
Isomeric SMILES C1=C(OC(=C1)[N+](=O)[O-])C(=O)O
WGK Germany 3
RTECS LV2012000
Molecular Weight 157.08
Beilstein 139373
Reaxy-Rn 139373
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=139373&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassFurans
SubclassNitrofurans
Intermediate Tree Nodes Not available
Direct ParentNitrofurans
Alternative Parents Nitroaromatic compounds  Furoic acids  Heteroaromatic compounds  Propargyl-type 1,3-dipolar organic compounds  Oxacyclic compounds  Organic oxoazanium compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Furoic acid - Furoic acid or derivatives - Nitroaromatic compound - 2-nitrofuran - Heteroaromatic compound - C-nitro compound - Organic nitro compound - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Organic oxoazanium - Allyl-type 1,3-dipolar organic compound - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Oxacycle - Organonitrogen compound - Organooxygen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Organic nitrogen compound - Hydrocarbon derivative - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as nitrofurans. These are compounds containing a furan ring which bears a nitro group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
TPR Trypanothione reductase (189 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Leishmania infantum (5912 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Trypanosoma brucei (78846 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Trypanosoma cruzi (99888 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

14 results found

Lot NumberCertificate TypeDateItem
K2117834Certificate of AnalysisSep 04, 2025 N159187
K2117874Certificate of AnalysisSep 04, 2025 N159187
K2117886Certificate of AnalysisSep 04, 2025 N159187
J2326553Certificate of AnalysisOct 17, 2023 N159187
J2326554Certificate of AnalysisOct 17, 2023 N159187
J2326555Certificate of AnalysisOct 17, 2023 N159187
I2312575Certificate of AnalysisAug 31, 2023 N159187
I2312577Certificate of AnalysisAug 31, 2023 N159187
I2312579Certificate of AnalysisAug 31, 2023 N159187
I2312581Certificate of AnalysisAug 31, 2023 N159187
I2312583Certificate of AnalysisAug 31, 2023 N159187
I2312585Certificate of AnalysisAug 31, 2023 N159187
I2312587Certificate of AnalysisAug 31, 2023 N159187
F1925001Certificate of AnalysisApr 12, 2023 N159187

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Chemical and Physical Properties
SolubilitySlightly soluble in water.
Melt Point(°C)186 °C
Molecular Weight157.080 g/mol
XLogP31.000
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count5
Rotatable Bond Count1
Exact Mass157.001 Da
Monoisotopic Mass157.001 Da
Topological Polar Surface Area96.300 Ų
Heavy Atom Count11
Formal Charge0
Complexity186.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

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