3-Aminopyrazin-2(1H)-one - ≥97% , CAS No.43029-19-2

CAS: 43029-19-2 Cat. No.: A184511 Molecular Weight: 111.1
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
3-amino-1H-pyrazin-2-one | SCHEMBL392829 | 3-Amino-2-pyrazinol | AB51505 | Z3225902419 | 2-Amino-3-hydroxypyrazine | 3-amino-2-hydroxypyrazine | AKOS006279265 | AC-907/30002023 | SY021602 | EN300-4274973 | AS-30735 | 3-AMINO-2(1H)-PYRAZINONE | NSC263764 |
Storage
Room temperature
Shipped In
Normal
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100mg
A184511-100mg
2

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$14.90
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250mg
A184511-250mg
4

$13.90

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1g
A184511-1g
4

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5g
A184511-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

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Why this grade

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

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Storage & shipping

Room temperature Ships Normal 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.

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Literature proof

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

Specifications

Synonyms
3-amino-1H-pyrazin-2-one | SCHEMBL392829 | 3-Amino-2-pyrazinol | AB51505 | Z3225902419 | 2-Amino-3-hydroxypyrazine | 3-amino-2-hydroxypyrazine | AKOS006279265 | AC-907/30002023 | SY021602 | EN300-4274973 | AS-30735 | 3-AMINO-2(1H)-PYRAZINONE | NSC263764 |
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504758461
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504758461
Canonical SmilesC1=CN=C(C(=O)N1)N
IUPAC Name3-amino-1H-pyrazin-2-one
InChIKeyKQLHRXQKORXSTC-UHFFFAOYSA-N
INCHI1S/C4H5N3O/c5-3-4(8)7-2-1-6-3/h1-2H,(H2,5,6)(H,7,8)
Isomeric SMILES C1=CN=C(C(=O)N1)N
Molecular Weight 111.1
Reaxy-Rn 109513
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=109513&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ 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.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDiazines
SubclassPyrazines
Intermediate Tree Nodes Not available
Direct ParentAminopyrazines
Alternative Parents Imidolactams  Heteroaromatic compounds  Lactams  Azacyclic compounds  Primary amines  Organopnictogen compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Aminopyrazine - Imidolactam - Heteroaromatic compound - Lactam - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Primary amine - Organooxygen compound - Organonitrogen compound - Amine - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aminopyrazines. These are organic compounds containing an amino group attached to a pyrazine ring.
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.

7 results found

Lot NumberCertificate TypeDateItem
E2323152Certificate of AnalysisMar 11, 2026 A184511
E2323158Certificate of AnalysisMar 11, 2026 A184511
L2423474Certificate of AnalysisDec 25, 2024 A184511
I2127040Certificate of AnalysisJul 19, 2024 A184511
I2127041Certificate of AnalysisJul 19, 2024 A184511
I2127042Certificate of AnalysisJul 19, 2024 A184511
I2127043Certificate of AnalysisJul 19, 2024 A184511
Chemical and Physical Properties
Molecular Weight111.100 g/mol
XLogP3-1.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass111.043 Da
Monoisotopic Mass111.043 Da
Topological Polar Surface Area67.500 Ų
Heavy Atom Count8
Formal Charge0
Complexity170.000
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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