Oxybuprocaine Hydrochloride EP Impurity B

About Oxybuprocaine Hydrochloride EP Impurity B

Oxybuprocaine Hydrochloride EP Impurity B is a pharmacopeial impurity of Oxybuprocaine carrying the CAS registry number 23442-22-0. With the molecular formula C11H15NO3, it has a molar mass of 209.24 g/mol. Its systematic (IUPAC) name is 4-amino-3-butoxybenzoic acid. It is also known as Oxybuprocaine Hydrochloride - Impurity B or Benzoic acid, 4-amino-3-butoxy-.

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

As a characterised impurity of Oxybuprocaine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in 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 Oxybuprocaine

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

Oxybuprocaine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Oxybuprocaine Hydrochloride EP Impurity B
Catalogue No.	VQ-033009
CAS Number	23442-22-0
IUPAC name	4-amino-3-butoxybenzoic acid
Molecular formula	C₁₁H₁₅NO₃
Molecular weight	209.24 g/mol
Exact mass	209.1052
Grade	Reference Standard
HSN code	38229090
InChIKey	HXPQKILUHVHNEE-UHFFFAOYSA-N
SMILES	CCCCOC1=C(C=CC(=C1)C(=O)O)N
PubChem CID	9964429

Physical properties
Physical form	Solid
LogP (XLogP3)	1.8
H-bond donors / acceptors	2 / 4
TPSA	72.6 Å²
Synonyms	Oxybuprocaine Hydrochloride - Impurity B, Benzoic acid, 4-amino-3-butoxy-, 4-amino-3-butoxy-benzoic Acid, 4-amino-3-butoxybenzoicacid, p-amino-m-butoxy-benzoic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, 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 Oxybuprocaine Hydrochloride EP Impurity B?

The CAS Registry Number of Oxybuprocaine Hydrochloride EP Impurity B is 23442-22-0. It is also known as Oxybuprocaine Hydrochloride - Impurity B, Benzoic acid, 4-amino-3-butoxy-, 4-amino-3-butoxy-benzoic Acid.

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

Oxybuprocaine Hydrochloride EP Impurity B has the molecular formula C11H15NO3 and a molecular weight of 209.24 g/mol. Its IUPAC name is 4-amino-3-butoxybenzoic acid.

What is Oxybuprocaine Hydrochloride EP Impurity B used for?

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

We supply Oxybuprocaine Hydrochloride 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 Oxybuprocaine Hydrochloride EP Impurity B?

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

Yes. Oxybuprocaine Hydrochloride 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.