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Pharmacopeial Impurities (EP / USP / BP)

Sumatriptan EP Impurity A

Reference StandardIn stock

Sumatriptan EP Impurity A (CAS 545338-89-4) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Sumatriptan EP Impurity A chemical structure
CAS number545338-89-4
FormulaC27H37N5O2S
Molar mass495.7 g/mol
Physical formSolid
HS code38229090
Purity44%
InChIKeyUVOHQDUMFGSNEJ-UHFFFAOYSA-N
IUPAC name1-[3-[2-(dimethylamino)ethyl]-2-[[3-[2-(dimethylamino)ethyl]-1H-indol-5-yl]methyl]-1H-indol-5-yl]-N-methylmethanesulfonamide

About Sumatriptan EP Impurity A

Zemixal lists Sumatriptan EP Impurity A for laboratories that identify, quantify or control Sumatriptan and its related substances. Key data (Reference Standard): CAS 545338-89-4, formula C27H37N5O2S and molar mass 495.7 g/mol. It is handled as a solid.

Typical applications

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

It carries the GHS signal word Danger (H334), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg, 100 mg and 250 mg. Larger or split packs can be arranged. 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 Sumatriptan

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

Sumatriptan standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Grade guides

Specifications and identifiers

Specifications of Sumatriptan EP Impurity A
Product nameSumatriptan EP Impurity A
Catalogue numberZX-005999
CAS number545338-89-4
Other CAS numbers2771193-10-1
IUPAC name1-[3-[2-(dimethylamino)ethyl]-2-[[3-[2-(dimethylamino)ethyl]-1H-indol-5-yl]methyl]-1H-indol-5-yl]-N-methylmethanesulfonamide
Molecular formulaC27H37N5O2S
Molar mass495.7 g/mol
Exact mass495.2668
GradeReference Standard
Purity / assay44%
Physical formSolid
XLogP33.3
H-bond donors / acceptors3 / 5
Topological polar surface area92.6 Ų
HS code38229090
InChIKeyUVOHQDUMFGSNEJ-UHFFFAOYSA-N
SMILESCNS(=O)(=O)CC1=CC2=C(C=C1)NC(=C2CCN(C)C)CC3=CC4=C(C=C3)NC=C4CCN(C)C
PubChem CID12074066
Synonyms2-[[3-[2-(Dimethylamino)ethyl]-1H-indol-5-yl]methyl] Sumatriptan, Sumatriptan succinate specified impurity A, 2-[[3-[2-(Dimethylamino)ethyl]-1H-indol-5-yl]methyl] Sumatriptan (>90%)

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

Safety and GHS hazards

GHS08 Health hazard
Health hazard

Signal word Danger

  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements P233, P260, P271, P284, P304 + P340, P342 + P316, P403, 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 Sumatriptan EP Impurity A
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request
500 mgQuoted on request
1 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 Sumatriptan EP Impurity A

Which CAS number identifies Sumatriptan EP Impurity A?
Sumatriptan EP Impurity A is registered under CAS 545338-89-4. You may also see it listed as 2-[[3-[2-(Dimethylamino)ethyl]-1H-indol-5-yl]methyl] Sumatriptan, Sumatriptan succinate specified impurity A, 2-[[3-[2-(Dimethylamino)ethyl]-1H-indol-5-yl]methyl] Sumatriptan (>90%). Our catalogue number for this item is ZX-005999.
What are the formula and molar mass of Sumatriptan EP Impurity A?
For Sumatriptan EP Impurity A, its formula is C27H37N5O2S and its molar mass is 495.7 g/mol. The systematic (IUPAC) name is 1-[3-[2-(dimethylamino)ethyl]-2-[[3-[2-(dimethylamino)ethyl]-1H-indol-5-yl]methyl]-1H-indol-5-yl]-N-methylmethanesulfonamide. InChIKey UVOHQDUMFGSNEJ-UHFFFAOYSA-N lets you match it in any structure database.
How is Sumatriptan EP Impurity A used in pharmaceutical QC?
Sumatriptan EP Impurity A is a characterised reference material linked to Sumatriptan. 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 Sumatriptan EP Impurity A?
This listing is Reference Standard grade with 44% purity. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Sumatriptan EP Impurity A?
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 Sumatriptan EP Impurity A to my country?
Yes. Because Sumatriptan EP Impurity A 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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