Bromazepam EP Impurity B

Name: Bromazepam EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-029522

About Bromazepam EP Impurity B

Vaqora Chemicals supplies Bromazepam EP Impurity B, a pharmacopeial impurity of Bromazepam registered under CAS number 41526-21-0. With the molecular formula C14H10BrClN2O2, it has a molar mass of 353.6 g/mol. Its systematic (IUPAC) name is N-[4-bromo-2-(pyridine-2-carbonyl)phenyl]-2-chloroacetamide. Alternative names: Bromazepam - Impurity B and 2-(2-Chloroacetamido-5-bromobenzoyl)pyridine.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of Bromazepam to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Bromazepam EP Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Bromazepam

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

Bromazepam impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Bromazepam EP Impurity B
Catalogue No.	VQ-029522
CAS Number	41526-21-0
IUPAC name	N-[4-bromo-2-(pyridine-2-carbonyl)phenyl]-2-chloroacetamide
Molecular formula	C₁₄H₁₀BrClN₂O₂
Molecular weight	353.6 g/mol
Exact mass	351.9614
Grade	Reference Standard
HSN code	38229090
InChIKey	LYISZEZBKBGONS-UHFFFAOYSA-N
SMILES	C1=CC=NC(=C1)C(=O)C2=C(C=CC(=C2)Br)NC(=O)CCl
PubChem CID	3016284

Physical properties
Physical form	Solid
LogP (XLogP3)	3.6
H-bond donors / acceptors	1 / 3
TPSA	59.1 Å²
Synonyms	N-(4-Bromo-2-picolinoylphenyl)-2-chloroacetamide, Bromazepam - Impurity B, N-(4-Bromo-2-(2-pyridylcarbonyl)phenyl)-2-chloroacetamide, 2-(2-Chloroacetamido-5-bromobenzoyl)pyridine, N-[4-Bromo-2-(pyridin-2-ylcarbonyl)phenyl]-2-chloroacetamide, Acetamide, N-[4-bromo-2-(2-pyridinylcarbonyl)phenyl]-2-chloro-, 2-[2-(2-Chloroacetamido)-5-bromobenzoyl]pyridine, N-(4-bromanyl-2-pyridin-2-ylcarbonyl-phenyl)-2-chloranyl-ethanamide

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 Bromazepam EP Impurity B?

The CAS Registry Number of Bromazepam EP Impurity B is 41526-21-0. It is also known as N-(4-Bromo-2-picolinoylphenyl)-2-chloroacetamide, Bromazepam - Impurity B, N-(4-Bromo-2-(2-pyridylcarbonyl)phenyl)-2-chloroacetamide.

What is the molecular formula and molecular weight of Bromazepam EP Impurity B?

Bromazepam EP Impurity B has the molecular formula C14H10BrClN2O2 and a molecular weight of 353.6 g/mol. Its IUPAC name is N-[4-bromo-2-(pyridine-2-carbonyl)phenyl]-2-chloroacetamide.

What is Bromazepam EP Impurity B used for?

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

We supply Bromazepam EP 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 Bromazepam EP Impurity B?

Yes. Every lot of Bromazepam EP 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 Bromazepam EP Impurity B be shipped internationally?

Yes. Bromazepam EP 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.