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Pharmacopeial Impurities (EP / USP / BP)

Duloxetine EP Impurity B

Reference StandardAvailable on request

Buy Duloxetine EP Impurity B (CAS 116539-55-0) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-024402.

Pack sizes
Duloxetine EP Impurity B chemical structure
CAS number116539-55-0
FormulaC8H13NOS
Molar mass171.26 g/mol
Physical formSolid
HS code38229090
InChIKeyYEJVVFOJMOHFRL-ZETCQYMHSA-N
IUPAC name(1S)-3-(methylamino)-1-thiophen-2-ylpropan-1-ol

About Duloxetine EP Impurity B

Analytical teams working on Duloxetine use Duloxetine EP Impurity B as a qualified comparison standard. Key data (Reference Standard): CAS 116539-55-0, formula C8H13NOS and molar mass 171.26 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Handling and storage

Hazard communication follows GHS (Danger: H302, H314 and H412). 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. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Duloxetine

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

Duloxetine 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 Duloxetine EP Impurity B
Product nameDuloxetine EP Impurity B
Catalogue numberZX-024402
CAS number116539-55-0
IUPAC name(1S)-3-(methylamino)-1-thiophen-2-ylpropan-1-ol
Molecular formulaC8H13NOS
Molar mass171.26 g/mol
Exact mass171.0718
GradeReference Standard
Physical formSolid
XLogP30.7
H-bond donors / acceptors2 / 3
Topological polar surface area60.5 Ų
HS code38229090
InChIKeyYEJVVFOJMOHFRL-ZETCQYMHSA-N
SMILESCNCC[C@@H](C1=CC=CS1)O
PubChem CID10095047
SynonymsDuloxetine Hydrochloride - Impurity B, (S)-(-)-3-(N-methylamino)-1-(2-thienyl)-1-propanol, (1S)-3-(methylamino)-1-(thiophen-2-yl)propan-1-ol, 3-(N-Methylamino)-1-(2-thienyl)-1-propanol, (-)-, (S)-(-)-3-methylamino-1-(2-thienyl)propan-1-ol, N-Methyl-(S)-(-)-3-hydroxy-3-(2-thiophen)propylamine, (1S)-(-)-3-(Methylamino)-1-(thien-2-yl)propan-1-ol, (S)-3-Methylamino-1-(thiophene-2-yl)propan-1-ol, 2-Thiophenemethanol, alpha-(2-(methylamino)ethyl)-, (alphaS)-, 2-Thiophenemethanol, alpha-[2-(methylamino)ethyl]-, (alphaS)-, Duloxetine hydrochloride impurity B, (S)-3-Methyl-amino-1-(2-thienyl)-1-propanol

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H302Harmful if swallowed
  • H314Causes severe skin burns and eye damage
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P260, P264, P270, P273, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P330, P363, 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 Duloxetine EP Impurity B
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 Duloxetine EP Impurity B

Which CAS number identifies Duloxetine EP Impurity B?
Duloxetine EP Impurity B is registered under CAS 116539-55-0. You may also see it listed as Duloxetine Hydrochloride - Impurity B, (S)-(-)-3-(N-methylamino)-1-(2-thienyl)-1-propanol, (1S)-3-(methylamino)-1-(thiophen-2-yl)propan-1-ol. Our catalogue number for this item is ZX-024402.
What are the formula and molar mass of Duloxetine EP Impurity B?
For Duloxetine EP Impurity B, its formula is C8H13NOS and its molar mass is 171.26 g/mol. The systematic (IUPAC) name is (1S)-3-(methylamino)-1-thiophen-2-ylpropan-1-ol. InChIKey YEJVVFOJMOHFRL-ZETCQYMHSA-N lets you match it in any structure database.
How is Duloxetine EP Impurity B used in pharmaceutical QC?
Duloxetine EP Impurity B is a characterised reference material linked to Duloxetine. 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 Duloxetine EP Impurity B?
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 Duloxetine EP Impurity B?
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 Duloxetine EP Impurity B to my country?
Yes. Because Duloxetine EP Impurity B 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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