3-Amino-4-pyrazolecarboxylic acid - ≥95% , CAS No.41680-34-6

CAS: 41680-34-6 Cat. No.: A170254 Molecular Weight: 127.1 EC Number: 255-493-7
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
1261160-88-6 | Pyrazole-4-carboxylic acid, 3-amino- | EN300-376553 | DS-13792 | STK503433 | 3-Amino-1H-pyrazole-4-carboxylicacid | WLN: T5MNJ CZ DVQ | 0XI8D7H29Z | 4-Pyrazolecarboxylic acid, 3-amino- | SCHEMBL357764 | BBL018009 | SY002128 | 3-Amino-1H-pyr
Storage
Store at 2-8°C,Protected from light
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
A170254-1g
3
$9.90
5g
A170254-5g
3
$22.90
25g
A170254-25g
3
$73.90
100g
A170254-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$266.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% 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.

Overview

Product Application:

3-Amino-1H-pyrazole-4-carboxylic Acid, is a heterocyclic building block used for the synthesis of more complex pharmaceutical and biologically active compounds, including inhibitors. It can be used for the preparation of some impurities and/or degradation products of Zaleplon, and also for Arylsulfonamidopiperidone derivatives as a novel class of factor Xa inhibitors.

Specifications

Synonyms
1261160-88-6 | Pyrazole-4-carboxylic acid, 3-amino- | EN300-376553 | DS-13792 | STK503433 | 3-Amino-1H-pyrazole-4-carboxylicacid | WLN: T5MNJ CZ DVQ | 0XI8D7H29Z | 4-Pyrazolecarboxylic acid, 3-amino- | SCHEMBL357764 | BBL018009 | SY002128 | 3-Amino-1H-pyr
Specifications & Purity
≥95%
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
≥95%
Names and Identifiers
Pubchem Sid504756339
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756339
Canonical SmilesC1=NNC(=C1C(=O)O)N
IUPAC Name5-amino-1H-pyrazole-4-carboxylic acid
InChIKeyKMRVTZLKQPFHFS-UHFFFAOYSA-N
INCHI1S/C4H5N3O2/c5-3-2(4(8)9)1-6-7-3/h1H,(H,8,9)(H3,5,6,7)
Isomeric SMILES C1=NNC(=C1C(=O)O)N
WGK Germany 3
RTECS UQ6390000
Molecular Weight 127.1
Reaxy-Rn 879056
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=879056&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
ClassAzoles
SubclassPyrazoles
Intermediate Tree Nodes Not available
Direct ParentPyrazole carboxylic acids and derivatives
Alternative Parents Vinylogous amides  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-4-carboxylic acid or derivatives - Vinylogous amide - Heteroaromatic compound - Amino acid or derivatives - Amino acid - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Azacycle - Organic oxygen compound - Primary amine - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Organopnictogen compound - Amine - Organic oxide - Hydrocarbon derivative - 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.

4 results found

Lot NumberCertificate TypeDateItem
A2331292Certificate of AnalysisFeb 03, 2023 A170254
A2331293Certificate of AnalysisFeb 03, 2023 A170254
A2331294Certificate of AnalysisFeb 03, 2023 A170254
A2331295Certificate of AnalysisFeb 03, 2023 A170254
Chemical and Physical Properties
Sensitivitylight & Moisture & heat sensitive
Melt Point(°C)125℃
Molecular Weight127.100 g/mol
XLogP3-0.100
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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