5-Amino-1H-pyrazole-3-carboxylic acid - ≥97% , CAS No.124004-31-5

CAS: 124004-31-5 Cat. No.: A166664 Molecular Weight: 127.10 EC Number: 842-412-0
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
NSC 4847 | EN300-82138 | SCHEMBL930682 | 1H-Pyrazole-3-carboxylicacid,5-amino- | 5-Amino-1H-pyrazole-3-carboxylic acid | FT-0645608 | AKOS005072475 | DTXSID00337489 | STK348640 | 5-aminopyrazole-3-carboxylic acid | 3-amino-1H-pyrazole-5-carboxylic acid |
Storage
Store at 2-8°C,Protected from light
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
A166664-250mg
3

$11.90

$17.90
Save $6.00 (33.52%)
1g
A166664-1g
2

$14.90

$22.90
Save $8.00 (34.93%)
5g
A166664-5g
2

$38.90

$58.90
Save $20.00 (33.96%)
25g
A166664-25g
1

$186.90

$280.90
Save $94.00 (33.46%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Protected from light Ships Wet ice 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.

Specifications

Synonyms
NSC 4847 | EN300-82138 | SCHEMBL930682 | 1H-Pyrazole-3-carboxylicacid, 5-amino- | 5-Amino-1H-pyrazole-3-carboxylic acid | FT-0645608 | AKOS005072475 | DTXSID00337489 | STK348640 | 5-aminopyrazole-3-carboxylic acid | 3-amino-1H-pyrazole-5-carboxylic acid |
Specifications & Purity
≥97%
Storage
Store at 2-8°C, Protected from light
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesC1=C(NN=C1N)C(=O)O
IUPAC Name3-amino-1H-pyrazole-5-carboxylic acid
InChIKeyICASMSGEUGPHGI-UHFFFAOYSA-N
INCHI1S/C4H5N3O2/c5-3-1-2(4(8)9)6-7-3/h1H,(H,8,9)(H3,5,6,7)
Isomeric SMILES C1=C(NN=C1N)C(=O)O
Molecular Weight 127.10
Reaxy-Rn 21486700
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=21486700&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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassAzoles
SubclassPyrazoles
Intermediate Tree Nodes Not available
Direct ParentPyrazole carboxylic acids and derivatives
Alternative Parents Imidolactams  Heteroaromatic compounds  Amino acids  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Primary amines  Organopnictogen compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrazole-5-carboxylic acid or derivatives - Pyrazole-3-carboxylic acid or derivatives - Imidolactam - Heteroaromatic compound - Amino acid or derivatives - Amino acid - Azacycle - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Primary amine - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Amine - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrazole carboxylic acids and derivatives. These are heterocyclic compounds containing a pyrazole ring in which a hydrogen atom is replaced by a carboxylic acid group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

8 results found

Lot NumberCertificate TypeDateItem
E2515111Certificate of AnalysisApr 09, 2025 A166664
E2515125Certificate of AnalysisApr 09, 2025 A166664
E2515126Certificate of AnalysisApr 09, 2025 A166664
E2515127Certificate of AnalysisApr 09, 2025 A166664
E2515128Certificate of AnalysisApr 09, 2025 A166664
E2515129Certificate of AnalysisApr 09, 2025 A166664
E2515130Certificate of AnalysisApr 09, 2025 A166664
E2515141Certificate of AnalysisApr 09, 2025 A166664
Chemical and Physical Properties
Molecular Weight127.100 g/mol
XLogP3-0.300
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass127.038 Da
Monoisotopic Mass127.038 Da
Topological Polar Surface Area92.000 Ų
Heavy Atom Count9
Formal Charge0
Complexity127.000
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
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