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Pharmacopeial Impurities (EP / USP / BP)

Tamsulosin EP Impurity H

Reference StandardAvailable on request

Buy Tamsulosin EP Impurity H (CAS 1329611-47-3) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Tamsulosin EP Impurity H chemical structure
CAS number1329611-47-3
FormulaC20H27NO3
Molar mass329.4 g/mol
Physical formSolid
HS code38229090
InChIKeyIBSHYZYWVDSBOI-MRXNPFEDSA-N
IUPAC name(2R)-N-[2-(2-ethoxyphenoxy)ethyl]-1-(4-methoxyphenyl)propan-2-amine

About Tamsulosin EP Impurity H

Tamsulosin EP Impurity H belongs to the Tamsulosin reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 1329611-47-3, formula C20H27NO3 and molar mass 329.4 g/mol. It is handled as a solid.

Use cases we see most often

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

Safe handling

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Tamsulosin

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

Tamsulosin standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Tamsulosin EP Impurity H
Product nameTamsulosin EP Impurity H
Catalogue numberZX-022851
CAS number1329611-47-3
IUPAC name(2R)-N-[2-(2-ethoxyphenoxy)ethyl]-1-(4-methoxyphenyl)propan-2-amine
Molecular formulaC20H27NO3
Molar mass329.4 g/mol
Exact mass329.1991
GradeReference Standard
Physical formSolid
XLogP34.2
H-bond donors / acceptors1 / 4
Topological polar surface area39.7 Ų
HS code38229090
InChIKeyIBSHYZYWVDSBOI-MRXNPFEDSA-N
SMILESCCOC1=CC=CC=C1OCCN[C@H](C)CC2=CC=C(C=C2)OC
PubChem CID71315223
SynonymsTamsulosin EP Impurity H (Free Base), Tamsulosin Hydrochloride - Impurity H (Freebase), (2R)-N-(2-(2-Ethoxyphenoxy)ethyl)-1-(4-methoxyphenyl)propan-2-amine, Benzeneethanamine, N-(2-(2-ethoxyphenoxy)ethyl)-4-methoxy-alpha-methyl-, (alphaR)-, Tamsulosin hydrochloride impurity H, (R)-De(aminosulfonyl) Tamsulosin, (R)-N-(2-(2-Ethoxyphenoxy)ethyl)-1-(4-methoxyphenyl)propan-2-amine

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

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, 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 Tamsulosin EP Impurity H
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 Tamsulosin EP Impurity H

Which CAS number identifies Tamsulosin EP Impurity H?
Tamsulosin EP Impurity H is registered under CAS 1329611-47-3. You may also see it listed as Tamsulosin EP Impurity H (Free Base), Tamsulosin Hydrochloride - Impurity H (Freebase), (2R)-N-(2-(2-Ethoxyphenoxy)ethyl)-1-(4-methoxyphenyl)propan-2-amine. Our catalogue number for this item is ZX-022851.
What are the formula and molar mass of Tamsulosin EP Impurity H?
For Tamsulosin EP Impurity H, its formula is C20H27NO3 and its molar mass is 329.4 g/mol. The systematic (IUPAC) name is (2R)-N-[2-(2-ethoxyphenoxy)ethyl]-1-(4-methoxyphenyl)propan-2-amine. InChIKey IBSHYZYWVDSBOI-MRXNPFEDSA-N lets you match it in any structure database.
How is Tamsulosin EP Impurity H used in pharmaceutical QC?
Tamsulosin EP Impurity H is a characterised reference material linked to Tamsulosin. 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 Tamsulosin EP Impurity H?
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 Tamsulosin EP Impurity H?
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 Tamsulosin EP Impurity H to my country?
Yes. Because Tamsulosin EP Impurity H 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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