Pyrazine-2,5-dicarboxylic acid - ≥97% , CAS No.122-05-4

CAS: 122-05-4 Cat. No.: P163010 Molecular Weight: 168.11 Beilstein Registry Number: 139985 EC Number: 850-651-7 PubChem CID: 255280
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
EN300-150129 | 2,5-Pyrazinedicarboxylic acid | NSC80650 | NSC-80650 | SCHEMBL70035 | MFCD01630902 | FT-0651882 | PB32256 | AKOS000279924 | SB10620 | DTXSID30292178 | GMIOYJQLNFNGPR-UHFFFAOYSA-N | Z1201621139 | MFCD00216919 | J-524073 | Pyrazine-2,5-dicarb
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
P163010-250mg
2
$9.90
1g
P163010-1g
2
$10.90
5g
P163010-5g
3

$14.90

$16.90
Save $2.00 (11.83%)
10g
P163010-10g
2

$19.90

$29.90
Save $10.00 (33.44%)
25g
P163010-25g
3

$36.90

$55.90
Save $19.00 (33.99%)
100g
P163010-100g
2

$139.90

$165.90
Save $26.00 (15.67%)
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Argon charged,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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
EN300-150129 | 2, 5-Pyrazinedicarboxylic acid | NSC80650 | NSC-80650 | SCHEMBL70035 | MFCD01630902 | FT-0651882 | PB32256 | AKOS000279924 | SB10620 | DTXSID30292178 | GMIOYJQLNFNGPR-UHFFFAOYSA-N | Z1201621139 | MFCD00216919 | J-524073 | Pyrazine-2, 5-dicarb
Specifications & Purity
≥97%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488189066
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488189066
Canonical SmilesC1=C(N=CC(=N1)C(=O)O)C(=O)O
IUPAC Namepyrazine-2,5-dicarboxylic acid
InChIKeyGMIOYJQLNFNGPR-UHFFFAOYSA-N
INCHI1S/C6H4N2O4/c9-5(10)3-1-7-4(2-8-3)6(11)12/h1-2H,(H,9,10)(H,11,12)
Isomeric SMILES C1=C(N=CC(=N1)C(=O)O)C(=O)O
PubChem CID 255280
Molecular Weight 168.11
Beilstein 139985

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 Pyrazine carboxylic acids and derivatives
Direct ParentPyrazine carboxylic acids
Alternative Parents Dicarboxylic acids and derivatives  Heteroaromatic compounds  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrazine carboxylic acid - Dicarboxylic acid or derivatives - Heteroaromatic compound - Azacycle - Carboxylic acid - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrazine carboxylic acids. These are heterocyclic compounds containing a pyrazine ring substituted by one or more carboxylic acid groups.
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.

18 results found

Lot NumberCertificate TypeDateItem
F2218255Certificate of AnalysisApr 02, 2026 P163010
F2218165Certificate of AnalysisApr 02, 2026 P163010
F2218164Certificate of AnalysisApr 02, 2026 P163010
K2527627Certificate of AnalysisNov 12, 2025 P163010
K2527624Certificate of AnalysisNov 12, 2025 P163010
K2527622Certificate of AnalysisNov 12, 2025 P163010
J2514108Certificate of AnalysisOct 17, 2025 P163010
H2515101Certificate of AnalysisAug 25, 2025 P163010
E2529145Certificate of AnalysisJun 04, 2025 P163010
F2129339Certificate of AnalysisApr 03, 2025 P163010
E1719033Certificate of AnalysisJan 08, 2025 P163010
C2414718Certificate of AnalysisMar 02, 2024 P163010
F2222509Certificate of AnalysisJun 24, 2022 P163010
C2225015Certificate of AnalysisApr 28, 2022 P163010
E2406028Certificate of AnalysisMar 19, 2022 P163010
E2406027Certificate of AnalysisMar 19, 2022 P163010
J2424256Certificate of AnalysisMar 19, 2022 P163010
D2428045Certificate of AnalysisJun 21, 2021 P163010

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Chemical and Physical Properties
SolubilitySlightly soluble in water.
Sensitivityair sensitive
Melt Point(°C)255-260℃
Molecular Weight168.110 g/mol
XLogP3-0.500
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count2
Exact Mass168.017 Da
Monoisotopic Mass168.017 Da
Topological Polar Surface Area100.000 Ų
Heavy Atom Count12
Formal Charge0
Complexity184.000
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
Documents & Articles
Solution Calculators
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Customer Reviews

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