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Home/Compounds/CAS 768-05-8
Formula C5H6N4OMW 138.13Research-use catalog entryCOA/SDS by request

Pyrazine-2-Carboxylic Acid Hydrazide

CAS Number: 768-05-8

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Loading RDKit molecule structure...
InChIKey: OHFIJHDYYOCZME-UHFFFAOYSA-NC5H6N4O | MW 138.13

Chemical Absolute Identifiers

CAS Number

768-05-8

PubChem CID

258796

Molecular Formula

C5H6N4O

Molecular Weight

138.13 g/mol

Exact Mass

138.054161

InChIKey

OHFIJHDYYOCZME-UHFFFAOYSA-N

IUPAC Name

pyrazine-2-carbohydrazide

SMILES String

C1=CN=C(C=N1)C(=O)NN

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

Pyrazine-2-Carboxylic Acid Hydrazide (CAS 768-05-8) is listed in the Advanced Chemicals portfolio, with molecular formula C5H6N4O and molecular weight 138. 13 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research building-block and synthetic chemistry workflows; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Heterocyclic Building BlocksSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

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Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

Pyrazine-2-Carboxylic Acid Hydrazide

Names & Synonyms

Pyrazinoic acid hydrazidePyrazinoic acid, hydrazideM 792PYRAZINECARBOXYLIC ACID, HYDRAZIDEPyrazinylcarbonylhydrazine
Show all synonyms
Pyrazinoicacidhydrazidepyrazine hydrazidePyrazincarbonsaurehydrazidPYRAZINECARBOHYDRAZIDENCIOpen2_001240Oprea1_6277842-PYRAZINOYL HYDRAZIDEPYRAZINIC ACID HYDRAZIDEPyrazine Carboxylic Acid Hydrazide2-(HYDRAZINOCARBONYL)PYRAZINEPYRAZINE-2-CARBOXYLIC HYDRAZIDE2-PYRAZINECARBOXYLIC ACID, HYDRAZIDE
External Identifiers
EC NUMBER: 872-028-9DSSTOX SUBSTANCE ID: DTXSID90227608CHEMBL ID: CHEMBL125613UNII: V9GFH1A08ZWIKIDATA ID: Q72503358pyrazine-2-carbohydrazidepyrazine-2-hydrazidePyrazine-2-Carboxylicacidhydrazide
Experimental Spectrum References
FTIR SpectraUV-VIS SpectraVapor Phase IR Spectra
Literature & Patent References
DOI 10.1016/j.ejmech.2013.10.029Comparison of Multiple Linear Regressions and Neural Networks based QSAR models for the design of new antitubercular compounds.PMID 24246731Comparison of Multiple Linear Regressions and Neural Networks based QSAR models for the design of new antitubercular compounds.DOI 10.1016/j.ejmech.2011.11.014Electrochemical and spectroscopic investigations of isoniazide and its analogs with ds.DNA at physiological pH: evaluation of biological activities.PMID 22119127Electrochemical and spectroscopic investigations of isoniazide and its analogs with ds.DNA at physiological pH: evaluation of biological activities.DOI 10.1016/j.ejmech.2010.04.025Synthesis and anti-mycobacterial evaluation of some pyrazine-2-carboxylic acid hydrazide derivatives.PMID 20488590Synthesis and anti-mycobacterial evaluation of some pyrazine-2-carboxylic acid hydrazide derivatives.DOI 10.1021/jm049913kRational design of new antituberculosis agents: receptor-independent four-dimensional quantitative structure-activity relationship analysis of a set of isoniazid derivatives.PMID 15239654Rational design of new antituberculosis agents: receptor-independent four-dimensional quantitative structure-activity relationship analysis of a set of isoniazid derivatives.

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

5-Chloropyrazine-2-carboxylic acid hydrazideCAS 848952-83-0
3-Aminopyrazine-2-carbohydrazideCAS 6761-52-0
C-Pyrazin-2-YL-methylamine oxalateCAS 1170817-91-0
(Pyrazin-2-yl)methanamineCAS 20010-99-5
Pyrazin-2-ylmethanamine hydrochlorideCAS 39204-49-4

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 848952-83-05-Chloropyrazine-2-carboxylic acid hydrazideCAS 6761-52-03-Aminopyrazine-2-carbohydrazideCAS 1170817-91-0C-Pyrazin-2-YL-methylamine oxalateCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 768-05-8

What are the key identifiers for Pyrazine-2-Carboxylic Acid Hydrazide (CAS 768-05-8)?

Pyrazine-2-Carboxylic Acid Hydrazide is identified by CAS 768-05-8, with molecular formula C5H6N4O, molecular weight 138.13, InChIKey OHFIJHDYYOCZME-UHFFFAOYSA-N.

Can I request a COA for CAS 768-05-8?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for Pyrazine-2-Carboxylic Acid Hydrazide?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 768-05-8 available for quotation?

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