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API Reference Standards

Ketoconazole

Reference StandardIn stock

Order Ketoconazole (CAS 65277-42-1) online at Zemixal: C26H28Cl2N4O4, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes
Ketoconazole chemical structure
CAS number65277-42-1
FormulaC26H28Cl2N4O4
Molar mass531.4 g/mol
Physical formSolid
HS code38229090
InChIKeyXMAYWYJOQHXEEK-ZEQKJWHPSA-N
IUPAC name1-[4-[4-[[(2S,4R)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]ethanone

About Ketoconazole

Ketoconazole is supplied by Zemixal as a characterised reference material for Ketoconazole analysis. For your records (Reference Standard), the material is defined by CAS 65277-42-1, formula C26H28Cl2N4O4 and molar mass 531.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Identification & assay
  • Method development & validation
  • QC reference material

Safe handling

Classified under GHS with signal word Danger and hazard statements H301, H400 and H410. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg, 100 mg and 250 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Ketoconazole

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

Ketoconazole standards

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Ketoconazole
Product nameKetoconazole
Catalogue numberZX-006586
CAS number65277-42-1
IUPAC name1-[4-[4-[[(2S,4R)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]ethanone
Molecular formulaC26H28Cl2N4O4
Molar mass531.4 g/mol
Exact mass530.1488
GradeReference Standard
Physical formSolid
XLogP34.3
H-bond donors / acceptors0 / 6
Topological polar surface area69.1 Ų
HS code38229090
InChIKeyXMAYWYJOQHXEEK-ZEQKJWHPSA-N
SMILESCC(=O)N1CCN(CC1)C2=CC=C(C=C2)OC[C@@H]3CO[C@@](O3)(CN4C=CN=C4)C5=C(C=C(C=C5)Cl)Cl
PubChem CID47576
SynonymsBrizoral, Fungarest, Fungoral, Ketoderm, Ketoisdin, Ketozoral, (±)-Ketoconazole, Micosin Nizaral, Nizoral, Nizral, Onofin K, Orifungal M

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H301Toxic if swallowed
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P203, P260, P264, P270, P273, P280, P301 + P316, P318, P319, P321, P330, P391, 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 Ketoconazole
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request

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

Questions about Ketoconazole

Which CAS number identifies Ketoconazole?
Ketoconazole is registered under CAS 65277-42-1. You may also see it listed as Brizoral, Fungarest, Fungoral. Our catalogue number for this item is ZX-006586.
What are the formula and molar mass of Ketoconazole?
For Ketoconazole, its formula is C26H28Cl2N4O4 and its molar mass is 531.4 g/mol. The systematic (IUPAC) name is 1-[4-[4-[[(2S,4R)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]ethanone. InChIKey XMAYWYJOQHXEEK-ZEQKJWHPSA-N lets you match it in any structure database.
How is Ketoconazole used in pharmaceutical QC?
Ketoconazole is a characterised reference material linked to Ketoconazole. 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 Ketoconazole?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Ketoconazole?
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 Ketoconazole to my country?
Yes. Because Ketoconazole 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.

Other grades with CAS 65277-42-1

More Ketoconazole standards

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