Fenoterol Hydrobromide Impurity B

About Fenoterol Hydrobromide Impurity B

Fenoterol Hydrobromide Impurity B is an impurity of Fenoterol carrying the CAS registry number 3371-33-3. The compound has the formula C17H20BrNO4, corresponding to a molecular weight of 382.2 g/mol. It is also known as Fenoterol EP Impurity B (Hydrobromide Salt) or Fenoterol Impurity B Hydrobromide.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Fenoterol 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.

We offer Fenoterol Hydrobromide Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Fenoterol

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

Fenoterol impurities

Specifications & identifiers

Chemical identifiers
Product name	Fenoterol Hydrobromide Impurity B
Catalogue No.	VQ-025762
CAS Number	3371-33-3
IUPAC name	1-(3,5-dihydroxyphenyl)-2-[1-(4-hydroxyphenyl)propan-2-ylamino]ethanone;hydrobromide
Molecular formula	C₁₇H₂₀BrNO₄
Molecular weight	382.2 g/mol
Exact mass	381.0576
Grade	Reference Standard
HSN code	38229090
InChIKey	JDHLKARRBHHTQB-UHFFFAOYSA-N
SMILES	CC(CC1=CC=C(C=C1)O)NCC(=O)C2=CC(=CC(=C2)O)O.Br
PubChem CID	3014195

Physical properties
Physical form	Solid
H-bond donors / acceptors	5 / 5
TPSA	89.8 Å²

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H317May cause an allergic skin reaction
H318Causes serious eye damage
H341Suspected of causing genetic defects
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P203, P261, P264 + P265, P272, P273, P280, P302 + P352, P305 + P354 + P338, P317, P318, P321, P333 + P317, P362 + P364, P391, 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 Fenoterol Hydrobromide Impurity B?

The CAS Registry Number of Fenoterol Hydrobromide Impurity B is 3371-33-3. It is also known as Fenoterol EP Impurity B (Hydrobromide Salt), Fenoterol Hydrobromide - Impurity B (Hydrobromide Salt), Fenoterol Impurity B Hydrobromide.

What is the molecular formula and molecular weight of Fenoterol Hydrobromide Impurity B?

Fenoterol Hydrobromide Impurity B has the molecular formula C17H20BrNO4 and a molecular weight of 382.2 g/mol.

What is Fenoterol Hydrobromide Impurity B used for?

Fenoterol Hydrobromide Impurity B is supplied as a characterised reference material related to Fenoterol. 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 Fenoterol Hydrobromide Impurity B can I order?

We supply Fenoterol Hydrobromide Impurity B 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 Fenoterol Hydrobromide Impurity B?

Yes. Every lot of Fenoterol Hydrobromide Impurity B 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 Fenoterol Hydrobromide Impurity B be shipped internationally?

Yes. Fenoterol Hydrobromide Impurity B 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.