Aminopyrazine - ≥99% , CAS No.5049-61-6

CAS: 5049-61-6 Cat. No.: A111242 Molecular Weight: 95.1 Beilstein Registry Number: 107025 EC Number: 225-748-7
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
F2169-0758 | Pyrazine, 2-amino- | EINECS 225-748-7 | AC-907/25014024 | AKOS000120229 | MFCD00007083 | pyrazineamine | FT-0682702 | 2-(1,3-dioxoisoindolin-2-yl)ethyl acetate | STL137799 | CL4536 | Aminopyrazine, purum, >=97.0% (NT) | DTXSID80198510 | W-105
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
A111242-1g
3
$9.90
5g
A111242-5g
6
$10.90
10g
A111242-10g
2
$11.90
25g
A111242-25g
3
$12.90
50g
A111242-50g
2
$15.90
100g
A111242-100g
2

$23.90

$35.90
Save $12.00 (33.43%)
500g
A111242-500g
1

$118.90

$178.90
Save $60.00 (33.54%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% 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 8 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Aminopyrazine is a synthetic intermediate.
A synthetic intermediate

Specifications

Synonyms
F2169-0758 | Pyrazine, 2-amino- | EINECS 225-748-7 | AC-907/25014024 | AKOS000120229 | MFCD00007083 | pyrazineamine | FT-0682702 | 2-(1, 3-dioxoisoindolin-2-yl)ethyl acetate | STL137799 | CL4536 | Aminopyrazine, purum, >=97.0% (NT) | DTXSID80198510 | W-105
Specifications & Purity
≥99%
Storage
Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid488185616
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488185616
Canonical SmilesC1=CN=C(C=N1)N
IUPAC Namepyrazin-2-amine
InChIKeyXFTQRUTUGRCSGO-UHFFFAOYSA-N
INCHI1S/C4H5N3/c5-4-3-6-1-2-7-4/h1-3H,(H2,5,7)
Isomeric SMILES C1=CN=C(C=N1)N
WGK Germany 3
Molecular Weight 95.1
Beilstein 107025
Reaxy-Rn 107025
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=107025&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
ClassDiazines
SubclassPyrazines
Intermediate Tree Nodes Not available
Direct ParentAminopyrazines
Alternative Parents Imidolactams  Heteroaromatic compounds  Azacyclic compounds  Primary amines  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Aminopyrazine - Imidolactam - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Primary amine - 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





Associated Targets(Human)
HSP90AA1 Tchem Heat shock protein HSP 90-alpha (4115 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLK Tbio DNA polymerase kappa (8653 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.

25 results found

Lot NumberCertificate TypeDateItem
H1815017Certificate of AnalysisMar 20, 2026 A111242
A2630039Certificate of AnalysisFeb 04, 2026 A111242
E2607129Certificate of AnalysisFeb 04, 2026 A111242
L2114074Certificate of AnalysisSep 17, 2025 A111242
L2114131Certificate of AnalysisSep 17, 2025 A111242
L2114078Certificate of AnalysisSep 17, 2025 A111242
L2114077Certificate of AnalysisSep 17, 2025 A111242
G2102074Certificate of AnalysisApr 03, 2025 A111242
B2325265Certificate of AnalysisMar 02, 2023 A111242
A2329023Certificate of AnalysisJan 31, 2023 A111242
L2210016Certificate of AnalysisNov 14, 2022 A111242
C2514194Certificate of AnalysisNov 14, 2022 A111242
L2210015Certificate of AnalysisNov 14, 2022 A111242
L2210014Certificate of AnalysisNov 14, 2022 A111242
L2210013Certificate of AnalysisNov 14, 2022 A111242
L2210012Certificate of AnalysisNov 14, 2022 A111242
L2210011Certificate of AnalysisNov 14, 2022 A111242
L2210010Certificate of AnalysisNov 14, 2022 A111242
L2210009Certificate of AnalysisNov 14, 2022 A111242
L2210008Certificate of AnalysisNov 14, 2022 A111242
B2505097Certificate of AnalysisNov 14, 2022 A111242
K1419045Certificate of AnalysisAug 05, 2022 A111242
B2314170Certificate of AnalysisNov 27, 2021 A111242
I2318175Certificate of AnalysisNov 27, 2021 A111242
C2224034Certificate of AnalysisNov 27, 2021 A111242

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Chemical and Physical Properties
SolubilitySoluble in water.
Melt Point(°C)117-120°C
Molecular Weight95.100 g/mol
XLogP3-0.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass95.0483 Da
Monoisotopic Mass95.0483 Da
Topological Polar Surface Area51.800 Ų
Heavy Atom Count7
Formal Charge0
Complexity54.900
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
Documents & Articles
Citations of This Product
References
1. Boyu Cai, Qing Jiang, Wendi Xu, Luze Wang, Zhonglin Luo, Biaobing Wang.  (2023)  A nitrogen-rich DOPO-based phosphoramide for improving the fire resistance of polycarbonate with comparable mechanical property.  JOURNAL OF APPLIED POLYMER SCIENCE,  140  (41): (e54513).  [PMID:] [10.1002/app.54513]
2. Huahao Wang, Yaping Ding, Mengjia Ning, Miao Yu, Wenji Zheng, Xuehua Ruan, Yuan Xi, Yan Dai, Hongjing Liu, Gaohong He.  (2023)  Amino-functional CPL-1 with abundant CO2-philic groups to enhance MMM-based CO2 separation.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2023.124227]
3. Lei Wang, Xianying Bai, Yawei Gu, Xinxin Shi, Shilong Wang, Jingxian Hua, Rujing Hou, Chongqing Wang, Yichang Pan.  (2023)  Aligned Metal–Organic Framework Nanoplates in Mixed-Matrix Membranes for Highly Selective CO2/CH4 Separation.  Advanced Materials Interfaces,  10  (12): (2202524).  [PMID:] [10.1002/admi.202202524]
4. Hao Tang, Hong Zhou.  (2019)  A novel nitrogen, phosphorus, and boron ionic pair compound toward fire safety and mechanical enhancement effect for epoxy resin.  POLYMERS FOR ADVANCED TECHNOLOGIES,  31  (4): (885-897).  [PMID:] [10.1002/pat.4823]
5. Hao Tang, ZongMin Zhu, Rui Chen, JunJie Wang, Hong Zhou.  (2019)  Synthesis of DOPO-based pyrazine derivative and its effect on flame retardancy and thermal stability of epoxy resin.  POLYMERS FOR ADVANCED TECHNOLOGIES,  30  (9): (2331-2339).  [PMID:] [10.1002/pat.4674]
6. Huan Yang, Li He, Shuang Pan, Hui Liu, Xiaoli Hu.  (2018)  Nitrogen-doped fluorescent carbon dots for highly sensitive and selective detection of tannic acid.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:30453186] [10.1016/j.saa.2018.11.029]
7. Hongmei Chen, Yanyun Fan, Kexin Shi, Peng Wang, Chong-Chen Wang.  (2024)  Implanting pyrazine ring into g-C3N4 for accelerating photocatalytic hydrogen evolution.  JOURNAL OF ALLOYS AND COMPOUNDS,      [PMID:] [10.1016/j.jallcom.2023.173410]
8. Qi Yang, Zhao Wang, Li Yang, Yue Zhu, Han Cao, Yao Wu.  (2025)  Simple fabrication of bimetallic metal-organic framework derived magnetic flower-like composites for selective adsorption of hemoglobin: isotherm, kinetic, and thermodynamic studies.  Materials Research Express,      [PMID:] [10.1088/2053-1591/adbdad]
Solution Calculators
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