Tiotropium EP Impurity F

Name: Tiotropium EP Impurity F
Brand: Vaqora Chemicals
SKU: VQ-023903

About Tiotropium EP Impurity F

Listed under CAS 704-38-1, Tiotropium EP Impurity F is a pharmacopeial impurity of Tiotropium available from Vaqora Chemicals. Formula C9H6OS2, molecular weight 194.3 g/mol. The IUPAC name is dithiophen-2-ylmethanone. Common synonyms include Tiotropium Bromide - Impurity F and Methanone, di-2-thienyl-.

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. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

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.

We offer Tiotropium EP Impurity F in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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 F
Catalogue No.	VQ-023903
CAS Number	704-38-1
IUPAC name	dithiophen-2-ylmethanone
Molecular formula	C₉H₆OS₂
Molecular weight	194.3 g/mol
Exact mass	193.986
Grade	Reference Standard
HSN code	38229090
InChIKey	GUTQMBQKTSGBPQ-UHFFFAOYSA-N
SMILES	C1=CSC(=C1)C(=O)C2=CC=CS2
PubChem CID	69713

Physical properties
Physical form	Solid
LogP (XLogP3)	3.3
H-bond donors / acceptors	0 / 3
TPSA	73.6 Å²
Synonyms	Tiotropium Bromide - Impurity F, Methanone, di-2-thienyl-, Di-2-thienyl ketone, 2-Thienyl ketone, di-2-Thienylmethanone, Di(thiophen-2-yl)methanone, bis(thiophen-2-yl)methanone, Di(2-thienyl)methanone, Bis(2-thienyl)ketone, di(2-thienyl) ketone, thienyl ketone, Di-2-thienyl

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 F?

The CAS Registry Number of Tiotropium EP Impurity F is 704-38-1. It is also known as Tiotropium Bromide - Impurity F, Methanone, di-2-thienyl-, Di-2-thienyl ketone.

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

Tiotropium EP Impurity F has the molecular formula C9H6OS2 and a molecular weight of 194.3 g/mol. Its IUPAC name is dithiophen-2-ylmethanone.

What is Tiotropium EP Impurity F used for?

Tiotropium EP Impurity F 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 F can I order?

We supply Tiotropium EP Impurity F 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 F?

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

Yes. Tiotropium EP Impurity F is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.