Atovaquone

Name: Atovaquone
Brand: Zemixal
SKU: ZX-027691

Reference StandardAvailable on request

Atovaquone (CAS 95233-18-4) supplier Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes

CAS number95233-18-4

FormulaC₂₂H₁₉ClO₃

Molar mass366.8 g/mol

Physical formSolid

HS code38229090

InChIKeyBSJMWHQBCZFXBR-UHFFFAOYSA-N

IUPAC name3-[4-(4-chlorophenyl)cyclohexyl]-4-hydroxynaphthalene-1,2-dione

About Atovaquone

Atovaquone is supplied by Zemixal as a characterised reference material for Atovaquone analysis. Identity at a glance (Reference Standard): CAS 95233-18-4, formula C22H19ClO3 and molar mass 366.8 g/mol. It is handled as a solid.

Use cases we see most often

Identification & assay
Method development & validation
QC reference material

Handling and storage

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Atovaquone

See every impurity, metabolite and related compound we list for this API.

Atovaquone standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Atovaquone
Product name	Atovaquone
Catalogue number	ZX-027691
CAS number	95233-18-4
IUPAC name	3-[4-(4-chlorophenyl)cyclohexyl]-4-hydroxynaphthalene-1,2-dione
Molecular formula	C₂₂H₁₉ClO₃
Molar mass	366.8 g/mol
Exact mass	366.1023
Grade	Reference Standard
Physical form	Solid
XLogP3	5.2
H-bond donors / acceptors	1 / 3
Topological polar surface area	54.4 Å²
HS code	38229090
InChIKey	BSJMWHQBCZFXBR-UHFFFAOYSA-N
SMILES	C1CC(CCC1C2=CC=C(C=C2)Cl)C3=C(C4=CC=CC=C4C(=O)C3=O)O
PubChem CID	74989
Synonyms	3-(4-(4-chlorophenyl)cyclohexyl)-4-hydroxynaphthalene-1,2-dione, Wellvone, cis-Atovaquone, Atavaquone, Mepron (antipneumocystic), BW 566C, 2-(trans-4-(p-Chlorophenyl)cyclohexyl)-3-hydroxy-1,4-naphthoquinone, 2-[trans-4-(4-chlorophenyl)cyclohexyl]-3-hydroxy-1,4-naphthoquinone, 2-((1r,4r)-4-(4-chlorophenyl)cyclohexyl)-3-hydroxynaphthalene-1,4-dione, 2-(4-(4-Chlorophenyl)cyclohexyl)-3-hydroxynaphthalene-1,4-dione, 2-[4-(4-chlorophenyl)cyclohexyl]-3-hydroxy-1,4-dihydronaphthalene-1,4-dione, 2-(4-(4-Chlorophenyl)cyclohexyl)-3-hydroxy-1,4-naphthoquinone

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

Safety and GHS hazards

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 Atovaquone
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about Atovaquone

Which CAS number identifies Atovaquone?

Atovaquone is registered under CAS 95233-18-4. You may also see it listed as 3-(4-(4-chlorophenyl)cyclohexyl)-4-hydroxynaphthalene-1,2-dione, Wellvone, cis-Atovaquone. Our catalogue number for this item is ZX-027691.

What are the formula and molar mass of Atovaquone?

For Atovaquone, its formula is C22H19ClO3 and its molar mass is 366.8 g/mol. The systematic (IUPAC) name is 3-[4-(4-chlorophenyl)cyclohexyl]-4-hydroxynaphthalene-1,2-dione. InChIKey BSJMWHQBCZFXBR-UHFFFAOYSA-N lets you match it in any structure database.

How is Atovaquone used in pharmaceutical QC?

Atovaquone is a characterised reference material linked to Atovaquone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Atovaquone?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Atovaquone?

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 Atovaquone to my country?

Yes. Because Atovaquone 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.

More Atovaquone standards

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