Tiotropium EP Impurity D

Name: Tiotropium EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-023905

About Tiotropium EP Impurity D

Listed under CAS 136310-66-2, Tiotropium EP Impurity D is a pharmacopeial impurity of Tiotropium available from Vaqora Chemicals. Formula C18H19NO3S2, molecular weight 361.5 g/mol. Systematically, it is named [(1R,5S)-8-methyl-8-azabicyclo[3.2.1]oct-6-en-3-yl] 2-hydroxy-2,2-dithiophen-2-ylacetate. Alternative names: Tiotropium Bromide - Impurity D and Tiotropium impurity D.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Tiotropium, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export 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 D
Catalogue No.	VQ-023905
CAS Number	136310-66-2
IUPAC name	[(1R,5S)-8-methyl-8-azabicyclo[3.2.1]oct-6-en-3-yl] 2-hydroxy-2,2-dithiophen-2-ylacetate
Molecular formula	C₁₈H₁₉NO₃S₂
Molecular weight	361.5 g/mol
Exact mass	361.0806
Grade	Reference Standard
HSN code	38229090
InChIKey	WUOOUIFCFAXEKJ-PBWFPOADSA-N
SMILES	CN1[C@@H]2CC(C[C@H]1C=C2)OC(=O)C(C3=CC=CS3)(C4=CC=CS4)O
PubChem CID	11175875

Physical properties
Physical form	Solid
LogP (XLogP3)	3
H-bond donors / acceptors	1 / 6
TPSA	106 Å²
Synonyms	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, 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

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 D?

The CAS Registry Number of Tiotropium EP Impurity D is 136310-66-2. It is also known 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.

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

Tiotropium EP Impurity D has the molecular formula C18H19NO3S2 and a molecular weight of 361.5 g/mol. Its IUPAC name is [(1R,5S)-8-methyl-8-azabicyclo[3.2.1]oct-6-en-3-yl] 2-hydroxy-2,2-dithiophen-2-ylacetate.

What is Tiotropium EP Impurity D used for?

Tiotropium EP Impurity D 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 D can I order?

We supply Tiotropium EP Impurity D 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 D?

Yes. Every lot of Tiotropium EP Impurity D 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 D be shipped internationally?

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