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Pharmacopeial Impurities (EP / USP / BP)

Tiotropium EP Impurity D

Reference StandardAvailable on request

Buy Tiotropium EP Impurity D (CAS 136310-66-2) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-022920.

Pack sizes
Tiotropium EP Impurity D chemical structure
CAS number136310-66-2
FormulaC18H19NO3S2
Molar mass361.5 g/mol
Physical formSolid
HS code38229090
InChIKeyWUOOUIFCFAXEKJ-PBWFPOADSA-N
IUPAC name[(1R,5S)-8-methyl-8-azabicyclo[3.2.1]oct-6-en-3-yl] 2-hydroxy-2,2-dithiophen-2-ylacetate

About Tiotropium EP Impurity D

Zemixal lists Tiotropium EP Impurity D for laboratories that identify, quantify or control Tiotropium and its related substances. For your records (Reference Standard), the material is defined by CAS 136310-66-2, formula C18H19NO3S2 and molar mass 361.5 g/mol. It is handled as a solid.

Where it is used

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes 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 Tiotropium

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

Tiotropium 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 Tiotropium EP Impurity D
Product nameTiotropium EP Impurity D
Catalogue numberZX-022920
CAS number136310-66-2
IUPAC name[(1R,5S)-8-methyl-8-azabicyclo[3.2.1]oct-6-en-3-yl] 2-hydroxy-2,2-dithiophen-2-ylacetate
Molecular formulaC18H19NO3S2
Molar mass361.5 g/mol
Exact mass361.0806
GradeReference Standard
Physical formSolid
XLogP33
H-bond donors / acceptors1 / 6
Topological polar surface area106 Ų
HS code38229090
InChIKeyWUOOUIFCFAXEKJ-PBWFPOADSA-N
SMILESCN1[C@@H]2CC(C[C@H]1C=C2)OC(=O)C(C3=CC=CS3)(C4=CC=CS4)O
PubChem CID11175875
SynonymsTiotropium Bromide - Impurity D, Tiotropium impurity D, [(1S,5R)-8-methyl-8-azabicyclo[3.2.1]oct-6-en-3-yl] 2-hydroxy-2,2-dithiophen-2-ylacetate, BEA-2180-BR, Tiotropium Bromide Monohydrate Impurity D, (1R,3s,5S)-8-Methyl-8-azabicyclo[3.2.1]oct-6-en-3-yl hydroxydi(thiophen-2-yl)acetate, [(1S,5R)-8-methyl-8-azabicyclo[3.2.1]oct-6-en-3-yl] 2-hydroxy-2,2-bis(2-thienyl)acetate

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Tiotropium EP Impurity D
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 Tiotropium EP Impurity D

Which CAS number identifies Tiotropium EP Impurity D?
Tiotropium EP Impurity D is registered under CAS 136310-66-2. You may also see it listed as Tiotropium Bromide - Impurity D, Tiotropium impurity D, [(1S,5R)-8-methyl-8-azabicyclo[3.2.1]oct-6-en-3-yl] 2-hydroxy-2,2-dithiophen-2-ylacetate. Our catalogue number for this item is ZX-022920.
What are the formula and molar mass of Tiotropium EP Impurity D?
For Tiotropium EP Impurity D, its formula is C18H19NO3S2 and its molar mass is 361.5 g/mol. The systematic (IUPAC) name is [(1R,5S)-8-methyl-8-azabicyclo[3.2.1]oct-6-en-3-yl] 2-hydroxy-2,2-dithiophen-2-ylacetate. InChIKey WUOOUIFCFAXEKJ-PBWFPOADSA-N lets you match it in any structure database.
How is Tiotropium EP Impurity D used in pharmaceutical QC?
Tiotropium EP Impurity D is a characterised reference material linked to Tiotropium. 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 Tiotropium EP Impurity D?
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 Tiotropium EP Impurity D?
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 Tiotropium EP Impurity D to my country?
Yes. Tiotropium EP Impurity D ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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