Tiotropium EP Impurity C

About Tiotropium EP Impurity C

Tiotropium EP Impurity C is a pharmacopeial impurity of Tiotropium carrying the CAS registry number 136310-95-7. The compound has the formula C19H22BrNO3S2, corresponding to a molecular weight of 456.4 g/mol. Systematically, it is named [(1S,5R)-8,8-dimethyl-8-azoniabicyclo[3.2.1]oct-6-en-3-yl] 2-hydroxy-2,2-dithiophen-2-ylacetate bromide. It is also known as Tiotropium Bromide EP Impurity C or Tiotropium Bromide - Impurity C.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Tiotropium to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Tiotropium EP Impurity C is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Tiotropium

View every impurity, metabolite and intermediate we list for Tiotropium.

Tiotropium impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Tiotropium EP Impurity C
Catalogue No.	VQ-023902
CAS Number	136310-95-7
IUPAC name	[(1S,5R)-8,8-dimethyl-8-azoniabicyclo[3.2.1]oct-6-en-3-yl] 2-hydroxy-2,2-dithiophen-2-ylacetate bromide
Molecular formula	C₁₉H₂₂BrNO₃S₂
Molecular weight	456.4 g/mol
Exact mass	455.0224
Grade	Reference Standard
HSN code	38229090
InChIKey	XEHSFNAAROJFIZ-WQHDNMCPSA-M
SMILES	C[N+]1([C@@H]2CC(C[C@H]1C=C2)OC(=O)C(C3=CC=CS3)(C4=CC=CS4)O)C.[Br-]
PubChem CID	75492749

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 6
TPSA	103 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Tiotropium EP Impurity C?

The CAS Registry Number of Tiotropium EP Impurity C is 136310-95-7. It is also known as Tiotropium Bromide EP Impurity C, Tiotropium Bromide - Impurity C, Tiotropium EP Impurity C Bromide.

What is the molecular formula and molecular weight of Tiotropium EP Impurity C?

Tiotropium EP Impurity C has the molecular formula C19H22BrNO3S2 and a molecular weight of 456.4 g/mol. Its IUPAC name is [(1S,5R)-8,8-dimethyl-8-azoniabicyclo[3.2.1]oct-6-en-3-yl] 2-hydroxy-2,2-dithiophen-2-ylacetate bromide.

What is Tiotropium EP Impurity C used for?

Tiotropium EP Impurity C is supplied as a characterised reference material related to Tiotropium. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Tiotropium EP Impurity C can I order?

We supply Tiotropium EP Impurity C in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tiotropium EP Impurity C?

Yes. Every lot of Tiotropium EP Impurity C is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Tiotropium EP Impurity C be shipped internationally?

Yes. We export Tiotropium EP Impurity C worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.