MolGraph
CompoundsDocumentationComplianceAbout
MolGraph

Research chemical sourcing and molecular building block RFQ workflows.

MolGraph is operated by Tessorix Inc.

support@molgraph.com

Products are intended for laboratory research use only and are not for human or veterinary use.

Compounds

  • Compound catalog
  • CAS Search

Company

  • About
  • Contact

Documentation

  • Quality Documentation
  • SDS Disclaimer

Compliance

  • Compliance

Legal

  • Terms
  • Privacy

Copyright © 2026 MolGraph. All Rights Reserved.

Home/Compounds/CAS 154-42-7
Formula C5H5N5SMW 167.19Research-use catalog entryCOA/SDS by request

2-amino-7H-purine-6-thiol

CAS Number: 154-42-7

Sourcing & RFQ

Submit an RFQ to review pricing, availability, lead time, pack size, purity, COA, and supplier SDS for this catalog entry.

Available options

Available Options

Package
1 g
Purity
98%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
100 g
Purity
98%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
25 g
Purity
98%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
250 mg
Purity
98%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
5 g
Purity
98%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required

Shipping review is required before pricing or stock can be confirmed publicly. Shipping, duties, and documentation fees are confirmed before order acceptance.

Loading RDKit molecule structure...
InChIKey: WYWHKKSPHMUBEB-UHFFFAOYSA-NC5H5N5S | MW 167.19

Chemical Absolute Identifiers

CAS Number

154-42-7

PubChem CID

1537

Molecular Formula

C5H5N5S

Molecular Weight

167.19 g/mol

Exact Mass

167.026566

InChIKey

WYWHKKSPHMUBEB-UHFFFAOYSA-N

SMILES String

C1=NC2=C(N1)C(=NC(=N2)N)S

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

2-amino-7H-purine-6-thiol (CAS 154-42-7) is listed in the Advanced Chemicals portfolio, with molecular formula C5H5N5S and molecular weight 167. 19 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

Natural Product ResearchSynthetic 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: Replicase polyprotein 1ab (Severe acute respiratory syndrome coronavirus 2) — 5 assays; Prostaglandin G/H synthase 1 (Homo sapiens) — 3 assays; Hemoglobin subunit beta (Homo sapiens) — 3 assays; Paired box protein Pax-8 (Homo sapiens) — 3 assays; Cellular tumor antigen p53 (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.

Replicase polyprotein 1ab

Severe acute respiratory syndrome coronavirus 2 · SINGLE PROTEIN · 5 qualifying assays · 2 documents · best pChEMBL 7

Experimental evidence source: ChEMBL

Prostaglandin G/H synthase 1

Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 2 documents · best pChEMBL 6.22

Experimental evidence source: ChEMBL

Hemoglobin subunit beta

Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 1 documents · best pChEMBL 5.95

Experimental evidence source: ChEMBL

Paired box protein Pax-8

Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 1 documents · best pChEMBL 5.93

Experimental evidence source: ChEMBL

Cellular tumor antigen p53

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 5.4

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

2-amino-7H-purine-6-thiol

Literature & Patent References
DOI 10.1016/j.isci.2024.108907Identification and evaluation of small-molecule inhibitors against the dNTPase SAMHD1 via a comprehensive screening funnelDOI 10.6019/CHEMBL5724564Patient-derived NASH model to assess the effects of chemical probes on hepatocyte regenerationsPMID 38318365Identification and evaluation of small-molecule inhibitors against the dNTPase SAMHD1 via a comprehensive screening funnelDOI 10.1038/s41467-023-40064-9A preclinical secondary pharmacology resource illuminates target-adverse drug reaction associations of marketed drugs.PMID 37468498A preclinical secondary pharmacology resource illuminates target-adverse drug reaction associations of marketed drugs.DOI 10.1021/acs.jmedchem.2c00303Progress and Challenges in Targeting the SARS-CoV-2 Papain-like Protease.DOI 10.1021/acs.jmedchem.2c010106-Thioguanosine Monophosphate Prodrugs Display Enhanced Performance against Thiopurine-Resistant Leukemia and Breast Cancer Cells.PMID 35620927Progress and Challenges in Targeting the SARS-CoV-2 Papain-like Protease.

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

Additional text reference cues are not available for this catalog entry.

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 111974-69-7QuetiapineCAS 100643-71-8DesloratadineCAS 129-03-3CyproheptadineCAS 169590-42-5CelecoxibCAS 1156-19-0TolazamideCAS 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 154-42-7

What are the key identifiers for 2-amino-7H-purine-6-thiol (CAS 154-42-7)?

2-amino-7H-purine-6-thiol is identified by CAS 154-42-7, with molecular formula C5H5N5S, molecular weight 167.19, InChIKey WYWHKKSPHMUBEB-UHFFFAOYSA-N.

Does CAS 154-42-7 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with Replicase polyprotein 1ab, Prostaglandin G/H synthase 1, Hemoglobin subunit beta, Paired box protein Pax-8, Cellular tumor antigen p53. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 154-42-7?

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

Can I request supplier SDS for 2-amino-7H-purine-6-thiol?

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

Is CAS 154-42-7 available for quotation?

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

Can MolGraph support bulk sourcing or custom synthesis review?

Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.