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3-Hydroxypyrazine-2-carboxamide - 98%, high purity , CAS No.55321-99-8

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3-Hydroxypyrazine-2-carboxamide - 98%, high purity , CAS No.55321-99-8

COA

Grade & Purity:

≥98%

Cas Number: 55321-99-8
Molecular Weight: 139.12
MDL number: MFCD00233977
PubChem CID: 294642
PubChem SID: 488189336

In stock

Item Number

H136666

Grouped product items
SKU	Size	Availability	Price
H136666-250mg	250mg	3	$11.90
H136666-1g	1g	10	$36.90
H136666-5g	5g	5	$108.90
H136666-25g	25g	4	$487.90
H136666-100g	100g	2	$1,754.90

View related series

Anti-infection (2803) Influenza Virus (253) Pharmaceutical ingredients (367) Six-Membered Heterocyclic Compounds (1696) Virus (1811)

Basic Description

Synonyms	3-hydroxypyrazine-2-amide \| T-1105
Specifications & Purity	≥98%
Shipped In	Normal
Product Description	Product Application： Apart from biological importance of pyridine-2-carboxamide (picolinamide, pia) as well as of its derivatives such as 3-hydroxypyridine-2-carboxamide (3-OHpia), as ligands they have found their extensive application in coordina- tion chemistry in crystal engineering .

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organoheterocyclic compounds
  - Class Diazines
    - Subclass Pyrazines
      - Level5 Pyrazine carboxylic acids and derivatives
        Level6 Pyrazinecarboxamides

Kingdom	Organic compounds
Superclass	Organoheterocyclic compounds
Class	Diazines
Subclass	Pyrazines
Intermediate Tree Nodes	Pyrazine carboxylic acids and derivatives
Direct Parent	Pyrazinecarboxamides
Alternative Parents	2-heteroaryl carboxamides Vinylogous amides Heteroaromatic compounds Primary carboxylic acid amides Lactams Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives
Molecular Framework	Aromatic heteromonocyclic compounds
Substituents	Pyrazinecarboxamide - 2-heteroaryl carboxamide - Heteroaromatic compound - Vinylogous amide - Carboxamide group - Lactam - Primary carboxylic acid amide - Carboxylic acid derivative - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic oxygen compound - Aromatic heteromonocyclic compound
Description	This compound belongs to the class of organic compounds known as pyrazinecarboxamides. These are compounds containing a pyrazine ring which bears a carboxamide.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Associated Targets(non-human)

unidentified influenza virus (265 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Influenza B virus (2113 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Influenza A virus (11224 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

MDCK (10148 Activities)

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Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Mechanisms of Action

Mechanism of Action	Action Type	target ID	Target Name	Target Type	Target Organism	Binding Site Name	References

Names and Identifiers

Pubchem Sid	488189336
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/488189336
IUPAC Name	2-oxo-1H-pyrazine-3-carboxamide
INCHI	InChI=1S/C5H5N3O2/c6-4(9)3-5(10)8-2-1-7-3/h1-2H,(H2,6,9)(H,8,10)
InChIKey	SZPBAPFUXAADQV-UHFFFAOYSA-N
Smiles	C1=CN=C(C(=O)N1)C(=O)N
Isomeric SMILES	C1=CN=C(C(=O)N1)C(=O)N
Molecular Weight	139.12
Reaxy-Rn	124643
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=124643&ln=

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

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9 results found

Lot Number	Certificate Type	Date	Item
G2320054	Certificate of Analysis	May 13, 2025	H136666
D23142402	Certificate of Analysis	Jan 16, 2025	H136666
B2429282	Certificate of Analysis	Mar 06, 2024	H136666
B2429283	Certificate of Analysis	Mar 06, 2024	H136666
A2203491	Certificate of Analysis	Oct 08, 2023	H136666
A2203492	Certificate of Analysis	Oct 08, 2023	H136666
A2203496	Certificate of Analysis	Oct 08, 2023	H136666
G2320065	Certificate of Analysis	Mar 16, 2023	H136666
I1704088	Certificate of Analysis	Mar 16, 2023	H136666

Chemical and Physical Properties

Melt Point(°C)	261 °C
Molecular Weight	139.110 g/mol
XLogP3	-0.900
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	1
Exact Mass	139.038 Da
Monoisotopic Mass	139.038 Da
Topological Polar Surface Area	84.600 Å²
Heavy Atom Count	10
Formal Charge	0
Complexity	241.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

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3-Hydroxypyrazine-2-carboxamide - 98%, high purity , CAS No.55321-99-8

Basic Description

Taxonomic Classification

Associated Targets(non-human)

Mechanisms of Action

Names and Identifiers

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

Chemical and Physical Properties

Solution Calculators

Molarity Calculator

Dilution Calculator

Reconstitution Calculator

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