3-Amino-1,2,4-triazole-5-carboxylic - ≥98% , CAS No.3641-13-2

CAS: 3641-13-2 Cat. No.: A151263 Molecular Weight: 128.09 Beilstein Registry Number: 26311 EC Number: 222-868-1
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
3-Amino-1H-1,2,4-triazole-5-carboxylic acid # | AKOS005699370 | s-Triazole-3-carboxylic acid, 5-amino- | AKOS000296694 | N0Z8Y9VGO0 | 1H,1H,2H,2H-Perfluorooctanol | 5-Carboxy-3-amino-1,2,4-triazole | 3-Amino-1,2,4-triazole-5-carboxylic acid | 5-Amino-4H-1
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
A151263-5g
10
$9.90
25g
A151263-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$14.90
100g
A151263-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$31.90
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.

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Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

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

📚

Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Application

5-Amino-4H-1,2,4-triazole-3-carboxylic Acid is a building block used in the synthesis of purine nucleotide analogs by a promiscuous hypoxanthine phosphoribosyltransferase.

Specifications

Synonyms
3-Amino-1H-1, 2, 4-triazole-5-carboxylic acid # | AKOS005699370 | s-Triazole-3-carboxylic acid, 5-amino- | AKOS000296694 | N0Z8Y9VGO0 | 1H, 1H, 2H, 2H-Perfluorooctanol | 5-Carboxy-3-amino-1, 2, 4-triazole | 3-Amino-1, 2, 4-triazole-5-carboxylic acid | 5-Amino-4H-1
Specifications & Purity
≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesC1(=NC(=NN1)N)C(=O)O
IUPAC Name3-amino-1H-1,2,4-triazole-5-carboxylic acid
InChIKeyMVRGLMCHDCMPKD-UHFFFAOYSA-N
INCHI1S/C3H4N4O2/c4-3-5-1(2(8)9)6-7-3/h(H,8,9)(H3,4,5,6,7)
Isomeric SMILES C1(=NC(=NN1)N)C(=O)O
Molecular Weight 128.09
Beilstein 26311
Reaxy-Rn 511668
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=511668&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
SubclassTriazoles
Intermediate Tree Nodes Not available
Direct ParentTriazoles
Alternative Parents 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 1,2,4-triazole - Heteroaromatic compound - Amino acid or derivatives - Amino acid - Azacycle - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Amine - Hydrocarbon derivative - Organic oxygen compound - Organic nitrogen compound - Primary amine - Organooxygen compound - Organonitrogen compound - Organic oxide - Organopnictogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as triazoles. These are compounds containing a five-member aromatic ring of two carbon atoms and three nitrogen atoms.
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.

9 results found

Lot NumberCertificate TypeDateItem
C2620212Certificate of AnalysisMar 18, 2026 A151263
C2620213Certificate of AnalysisMar 18, 2026 A151263
C2620214Certificate of AnalysisMar 18, 2026 A151263
K2405331Certificate of AnalysisOct 29, 2024 A151263
K2405332Certificate of AnalysisOct 29, 2024 A151263
K2405361Certificate of AnalysisOct 29, 2024 A151263
A2402063Certificate of AnalysisDec 25, 2023 A151263
A2402068Certificate of AnalysisDec 25, 2023 A151263
A2402082Certificate of AnalysisDec 25, 2023 A151263
Chemical and Physical Properties
Molecular Weight128.090 g/mol
XLogP3-0.500
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count5
Rotatable Bond Count1
Exact Mass128.033 Da
Monoisotopic Mass128.033 Da
Topological Polar Surface Area105.000 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
Citations of This Product
References
1. Liu Jiadi, Dong Yawen, Kang Yu, Kong Qian, Wang Kuaibing, Mao Feifei, Bu Yuanqing, Zhou Rong, Zhang Chunyong, Wu Hua.  (2023)  Exploration for cobalt/nitrogen-doped catalyst to creatinine degradation via peroxymonosulfate activation: toxicity evaluation, statistical modeling, and mechanisms study.  ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH,  30  (50): (109110-109122).  [PMID:37770734] [10.1007/s11356-023-29990-9]
2. Taiwen Zhang, Jun Guo, Yiju Zhang, Dan Zhang, Lin Lu, Shuangyan Qiu, Jiangqin Zhong.  (2023)  Synthesis, Characterization, and Catalytic Performance of Modified Keggin-type Calix[6]arene-like Polyoxometalates.  ChemistrySelect,  (26): (e202204971).  [PMID:] [10.1002/slct.202204971]
Solution Calculators
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