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Thiophenes, Thiazoles & Thiadiazoles

Cefalexin Thiophenone

Available on request

Buy Cefalexin Thiophenone (CAS 3354-32-3) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-045893.

Pack sizes
Cefalexin Thiophenone chemical structure
CAS number3354-32-3
FormulaC4H4OS
Molar mass100.14 g/mol
InChIKeyNMSLUAZZTFUUFZ-UHFFFAOYSA-N
IUPAC name2H-thiophen-5-one

About Cefalexin Thiophenone

Cefalexin Thiophenone is part of the Zemixal thiophenes, Thiazoles & Thiadiazoles range. Identity at a glance: CAS 3354-32-3, formula C4H4OS and molar mass 100.14 g/mol.

Where it is used

  • Organic synthesis
  • API synthesis

Storage and safety notes

It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Specifications and identifiers

Specifications of Cefalexin Thiophenone
Product nameCefalexin Thiophenone
Catalogue numberZX-045893
CAS number3354-32-3
IUPAC name2H-thiophen-5-one
Molecular formulaC4H4OS
Molar mass100.14 g/mol
Exact mass99.9983
XLogP30.8
H-bond donors / acceptors0 / 2
Topological polar surface area42.4 Ų
InChIKeyNMSLUAZZTFUUFZ-UHFFFAOYSA-N
SMILESC1C=CC(=O)S1
PubChem CID137898
Synonyms2(5H)-Thiophenone, Thiophen-2(5H)-one, 2,5-dihydrothiophen-2-one, 5H-thiophen-2-one, 2(5 H)-Thiophenone, 2,5-Dihydrothiophenone, 2-Butenoic acid, 4-mercapto-, .gamma.-(thio lactone), thiolenone, 3-thiolen-2-one

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 Cefalexin Thiophenone
100 mgQuoted on request
250 mgQuoted on request
1 gQuoted on request
5 gQuoted on request

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

Questions about Cefalexin Thiophenone

Which CAS number identifies Cefalexin Thiophenone?
Cefalexin Thiophenone is registered under CAS 3354-32-3. You may also see it listed as 2(5H)-Thiophenone, Thiophen-2(5H)-one, 2,5-dihydrothiophen-2-one. Our catalogue number for this item is ZX-045893.
What are the formula and molar mass of Cefalexin Thiophenone?
For Cefalexin Thiophenone, its formula is C4H4OS and its molar mass is 100.14 g/mol. The systematic (IUPAC) name is 2H-thiophen-5-one. InChIKey NMSLUAZZTFUUFZ-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Cefalexin Thiophenone?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mg, 250 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Cefalexin Thiophenone?
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 Cefalexin Thiophenone to my country?
Yes. Because Cefalexin Thiophenone 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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