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Bioactive Small Molecules

Phenoxanthine, 97%

Available on request

Phenoxanthine, 97% (CAS 262-20-4) supplier Zemixal: C12H8OS, COA and SDS with every lot, worldwide shipping. Quotes within one business day.

Pack sizes
Phenoxanthine, 97% chemical structure
CAS number262-20-4
FormulaC12H8OS
Molar mass200.26 g/mol
Physical formCrystalline
HS code29420090
Purity97%
InChIKeyGJSGGHOYGKMUPT-UHFFFAOYSA-N
IUPAC namephenoxathiine

About Phenoxanthine, 97%

Zemixal supplies Phenoxanthine, 97% within its life Science & Biochemicals portfolio. Identity at a glance (97%): CAS 262-20-4, formula C12H8OS and molar mass 200.26 g/mol. It is described as powder or crystalline or chunks.

Use cases we see most often

  • Cell signalling research
  • Pharmacological screening
  • Target validation

Handling and storage

Literature values: melting point 52-56 °C and boiling point 150-152 °C. Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 5 g, 25 g and 1 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Cell signalling research
  • Pharmacological screening
  • Target validation

Applications

Specifications and identifiers

Specifications of Phenoxanthine, 97%
Product namePhenoxanthine, 97%
Catalogue numberZX-002930
CAS number262-20-4
IUPAC namephenoxathiine
Molecular formulaC12H8OS
Molar mass200.26 g/mol
Exact mass200.0296
Purity / assay97%
Physical formCrystalline
AppearancePowder or crystalline or chunks
Melting point52-56 °C
Boiling point150-152 °C
XLogP34.5
H-bond donors / acceptors0 / 2
Topological polar surface area34.5 Ų
HS code29420090
InChIKeyGJSGGHOYGKMUPT-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)OC3=CC=CC=C3S2
PubChem CID9217
SynonymsPhenoxathiin, Dibenzothioxin, Phenoxthin, Dibenzooxathiane, Phenoxathiane, Phenoxathrin, 1,4-Dibenzothioxine, Phenoxathine, Phenoxathiin, 97%, 5-19-02-00043 (Beilstein Handbook Reference)

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Phenoxanthine, 97%
5 gQuoted on request
25 gQuoted on request
1 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Phenoxanthine, 97%

Which CAS number identifies Phenoxanthine, 97%?
Phenoxanthine, 97% is registered under CAS 262-20-4. You may also see it listed as Phenoxathiin, Dibenzothioxin, Phenoxthin. Our catalogue number for this item is ZX-002930.
What are the formula and molar mass of Phenoxanthine, 97%?
For Phenoxanthine, 97%, its formula is C12H8OS and its molar mass is 200.26 g/mol. The systematic (IUPAC) name is phenoxathiine. InChIKey GJSGGHOYGKMUPT-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Phenoxanthine, 97%?
This listing is 97% purity. Standard packs are 5 g, 25 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Phenoxanthine, 97%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Phenoxanthine, 97% to my country?
Yes. Because Phenoxanthine, 97% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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