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Home/Compounds/CAS 611-59-6
Formula C7H8N4O2MW 180.16Research-use catalog entryCOA/SDS by request

Paraxanthine

CAS Number: 611-59-6

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Available options

Available Options

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1 g
Purity
98%
Price
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100 mg
Purity
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Package
250 mg
Purity
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Package
5 g
Purity
98%
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Loading RDKit molecule structure...
InChIKey: QUNWUDVFRNGTCO-UHFFFAOYSA-NC7H8N4O2 | MW 180.16

Chemical Absolute Identifiers

CAS Number

611-59-6

PubChem CID

4687

Molecular Formula

C7H8N4O2

Molecular Weight

180.16 g/mol

Exact Mass

180.064726

InChIKey

QUNWUDVFRNGTCO-UHFFFAOYSA-N

IUPAC Name

1,7-dimethyl-3H-purine-2,6-dione

SMILES String

CN1C=NC2=C1C(=O)N(C(=O)N2)C

Physical Properties

Melting Point

351–352 °C

Water Solubility

27 mol/L

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

Catalog Facts

Structural features

Paraxanthine (CAS 611-59-6) is listed in the Advanced Chemicals portfolio, with molecular formula C7H8N4O2 and molecular weight 180. 16 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
Biological target reference

ChEMBL reports experimental activity evidence for: RecQ-like DNA helicase BLM (Homo sapiens) — 2 assays; Cytochrome P450 3A4 (Homo sapiens) — 2 assays; Thyrotropin receptor (Homo sapiens) — 2 assays; Protein deacetylase HDAC6 (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.

RecQ-like DNA helicase BLM

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 6.2

Experimental evidence source: ChEMBL

Cytochrome P450 3A4

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 4.4

Experimental evidence source: ChEMBL

Thyrotropin receptor

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 4.4

Experimental evidence source: ChEMBL

Protein deacetylase HDAC6

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents

Experimental evidence source: ChEMBL

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

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

Paraxanthine

Names & Synonyms

1,7-Dimethylxanthinep-Xanthine1H-Purine-2,6-dione, 3,7-dihydro-1,7-dimethyl-1,7-dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione1,7-Dimethyl-3,7-dihydro-1H-purine-2,6-dione
Show all synonyms
1,7-Dimethyl-1H-purine-2,6(3H,7H)-dione3,7-Dihydro-1,7-dimethyl-1H-purine-2,6-dioneXanthine, 1,7-dimethyl-1,7-dimethyl-XanthinePXT1,7-Dimethyl-1H-purine-2,6-dioneParaxanthine(72%)Paraxanthine (Standard)Spectrum2_001733Spectrum3_000774Spectrum4_001207Spectrum5_001506Lopac-D-5385Lopac0_000389
External Identifiers
EC NUMBER: 210-271-9DSSTOX SUBSTANCE ID: DTXSID2052281CHEMBL ID: CHEMBL1158CHEBI ID: CHEBI:25858UNII: Q3565Y41V7HMDB ID: HMDB0001860KEGG ID: C13747METABOLOMICS WORKBENCH ID: 37896PHARMGKB ID: PA165820585WIKIDATA ID: Q419223
Experimental Spectrum References
13C NMR Spectra1D NMR Spectra1H NMR Spectra — Sigma-Aldrich Co. LLC.ATR-IR Spectra
Literature & Patent References
DOI 10.6019/CHEMBL4651402Screening of ~5500 FDA-approved drugs and clinical candidates for anti-SARS-CoV-2 activityDOI 10.6019/CHEMBL4808148HDAC6 screening dataset using tau-based substrate in an enzymatic assay yields selective inhibitors and activatorsDOI 10.21203/rs.3.rs-23951/v1Identification of inhibitors of SARS-CoV-2 in-vitro cellular toxicity in human (Caco-2) cells using a large scale drug repurposing collectionDOI 10.6019/CHEMBL4495564Identification of inhibitors of SARS-Cov2 M-Pro enzymatic activity using a small molecule repurposing screenDOI 10.6019/CHEMBL4495565Cytopathic SARS-Cov2 screening on VERO-E6 cells in a large repurposing effortDOI 10.1124/mol.112.084152Structure-based identification of OATP1B1/3 inhibitors.PMID 23571415Structure-based identification of OATP1B1/3 inhibitors.DOI 10.1016/j.bmcl.2009.11.017Inhibition of CTP synthase from Escherichia coli by xanthines and uric acids.

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

Show non-linked catalog cues

Non-public related references

LisofyllineCAS 100324-81-0
TheacrineCAS 2309-49-1
8-Bromo-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1H-purine-2,6-dioneCAS 666816-98-4
9-methyl-9H-purine-6-carboxylic acidCAS 1095822-37-9
2,6-dichloro-9-methyl-9H-purineCAS 2382-10-7

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 142720-24-92-(4-Fluorophenyl)-N,N-dihexyl-1H-indole-3-acetamideCAS 50-65-7NiclosamideCAS 14222-60-7ProthionamideCAS 102146-07-6DpcpxCAS 104227-87-4FamciclovirCAS 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 acid

RFQ questions for CAS 611-59-6

What are the key identifiers for Paraxanthine (CAS 611-59-6)?

Paraxanthine is identified by CAS 611-59-6, with molecular formula C7H8N4O2, molecular weight 180.16, InChIKey QUNWUDVFRNGTCO-UHFFFAOYSA-N.

Does CAS 611-59-6 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with RecQ-like DNA helicase BLM, Cytochrome P450 3A4, Thyrotropin receptor, Protein deacetylase HDAC6. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 611-59-6?

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

Can I request supplier SDS for Paraxanthine?

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

Is CAS 611-59-6 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

Can MolGraph support bulk sourcing or custom synthesis review?

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