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API Impurities

Alpha-Artemether

Reference StandardAvailable on request

Order Alpha-Artemether (CAS 71939-51-0) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Impurities range.

Pack sizes
Alpha-Artemether chemical structure
CAS number71939-51-0
FormulaC16H26O5
Molar mass298.37 g/mol
Physical formSolid
HS code38229090
InChIKeySXYIRMFQILZOAM-CNNNLJIRSA-N
IUPAC name(1R,4S,5R,8S,9R,10R,12R,13R)-10-methoxy-1,5,9-trimethyl-11,14,15,16-tetraoxatetracyclo[10.3.1.04,13.08,13]hexadecane

About Alpha-Artemether

Alpha-Artemether is supplied by Zemixal as a characterised reference material for Artemether analysis. For your records (Reference Standard), the material is defined by CAS 71939-51-0, formula C16H26O5 and molar mass 298.37 g/mol. It is handled as a solid.

Use cases we see most often

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

It carries the GHS signal word Danger (H242 and H302), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Artemether

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

Artemether standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of Alpha-Artemether
Product nameAlpha-Artemether
Catalogue numberZX-019889
CAS number71939-51-0
IUPAC name(1R,4S,5R,8S,9R,10R,12R,13R)-10-methoxy-1,5,9-trimethyl-11,14,15,16-tetraoxatetracyclo[10.3.1.04,13.08,13]hexadecane
Molecular formulaC16H26O5
Molar mass298.37 g/mol
Exact mass298.178
GradeReference Standard
Physical formSolid
XLogP33.1
H-bond donors / acceptors0 / 5
Topological polar surface area46.2 Ų
HS code38229090
InChIKeySXYIRMFQILZOAM-CNNNLJIRSA-N
SMILESC[C@@H]1CC[C@H]2[C@H]([C@@H](O[C@H]3[C@@]24[C@H]1CC[C@](O3)(OO4)C)OC)C
PubChem CID104888
Synonymsα-Artemether, alpha-Dihydroartemisinin methyl ether, SM-229, a-Artemether, SM 229, (+)-a-Artemether, .alpha.-Dihydroartemisinin methyl ether

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

Safety and GHS hazards

GHS02 Flammable
Flammable
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H242Heating may cause a fire
  • H302Harmful if swallowed

Precautionary statements P203, P210, P234, P235, P240, P264, P270, P280, P301 + P317, P318, P330, P370 + P378, P403, P405, P410, P411, P420, 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 Alpha-Artemether
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 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 Alpha-Artemether

Which CAS number identifies Alpha-Artemether?
Alpha-Artemether is registered under CAS 71939-51-0. You may also see it listed as α-Artemether, alpha-Dihydroartemisinin methyl ether, SM-229. Our catalogue number for this item is ZX-019889.
What are the formula and molar mass of Alpha-Artemether?
For Alpha-Artemether, its formula is C16H26O5 and its molar mass is 298.37 g/mol. The systematic (IUPAC) name is (1R,4S,5R,8S,9R,10R,12R,13R)-10-methoxy-1,5,9-trimethyl-11,14,15,16-tetraoxatetracyclo[10.3.1.04,13.08,13]hexadecane. InChIKey SXYIRMFQILZOAM-CNNNLJIRSA-N lets you match it in any structure database.
How is Alpha-Artemether used in pharmaceutical QC?
Alpha-Artemether is a characterised reference material linked to Artemether. 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 Alpha-Artemether?
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 Alpha-Artemether?
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 Alpha-Artemether to my country?
Yes. Because Alpha-Artemether 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 Artemether standards

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