Baclofen Impurity B

Name: Baclofen Impurity B
Brand: Zemixal
SKU: ZX-004407

Reference StandardIn stock

Baclofen Impurity B (CAS 1141-23-7) supplier Zemixal: C11H12ClNO3, COA and SDS with every lot, worldwide shipping. Part of our API Impurities range.

Pack sizes

CAS number1141-23-7

FormulaC₁₁H₁₂ClNO₃

Molar mass241.67 g/mol

Physical formSolid

HS code38229090

Purity95.69%

InChIKeyNLCJVRPOYTZTMS-UHFFFAOYSA-N

IUPAC name5-amino-3-(4-chlorophenyl)-5-oxopentanoic acid

About Baclofen Impurity B

Baclofen Impurity B belongs to the Baclofen reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 1141-23-7, formula C11H12ClNO3 and molar mass 241.67 g/mol. It is handled as a solid.

Use cases we see most often

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

Safe handling

It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg and 25 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Baclofen

See every impurity, metabolite and related compound we list for this API.

Baclofen standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Baclofen Impurity B
Product name	Baclofen Impurity B
Catalogue number	ZX-004407
CAS number	1141-23-7
IUPAC name	5-amino-3-(4-chlorophenyl)-5-oxopentanoic acid
Molecular formula	C₁₁H₁₂ClNO₃
Molar mass	241.67 g/mol
Exact mass	241.0506
Grade	Reference Standard
Purity / assay	95.69%
Physical form	Solid
XLogP3	1.1
H-bond donors / acceptors	2 / 3
Topological polar surface area	80.4 Å²
HS code	38229090
InChIKey	NLCJVRPOYTZTMS-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1C(CC(=O)N)CC(=O)O)Cl
PubChem CID	4685477
Synonyms	β-(2-Amino-2-oxoethyl)-4-chlorobenzenepropanoic acid, 3-(4-Chlorophenyl)glutaramic acid, (3RS)-5-Amino-3-(4-chlorophenyl)-5-oxopentanoic Acid, 3-(p-Chlorophenyl)glutaramic acid, beta-(2-Amino-2-oxoethyl)-4-chlorobenzenepropanoic acid, Baclofen EP Impurity B, 4-carbamoyl-3-(4-chlorophenyl)butanoic Acid, Benzenepropanoic acid, beta-(2-amino-2-oxoethyl)-4-chloro-, 3-(4-Chloro phenyl) Glutaric acid monoamide, 5-amino-3-(4-chlorophenyl)-5-oxopentanoicacid, 5-amino-3-(4-chlorophenyl)-5-oxo-pentanoic acid, 3-(4-chlorophenyl)glutaric acid monoami

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Baclofen Impurity B
10 mg	Quoted on request
25 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Baclofen Impurity B

Which CAS number identifies Baclofen Impurity B?

Baclofen Impurity B is registered under CAS 1141-23-7. You may also see it listed as β-(2-Amino-2-oxoethyl)-4-chlorobenzenepropanoic acid, 3-(4-Chlorophenyl)glutaramic acid, (3RS)-5-Amino-3-(4-chlorophenyl)-5-oxopentanoic Acid. Our catalogue number for this item is ZX-004407.

What are the formula and molar mass of Baclofen Impurity B?

For Baclofen Impurity B, its formula is C11H12ClNO3 and its molar mass is 241.67 g/mol. The systematic (IUPAC) name is 5-amino-3-(4-chlorophenyl)-5-oxopentanoic acid. InChIKey NLCJVRPOYTZTMS-UHFFFAOYSA-N lets you match it in any structure database.

How is Baclofen Impurity B used in pharmaceutical QC?

Baclofen Impurity B is a characterised reference material linked to Baclofen. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Baclofen Impurity B?

This listing is Reference Standard grade with 95.69% purity. Standard packs are 10 mg, 25 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Baclofen Impurity B?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Baclofen Impurity B to my country?

Yes. Because Baclofen Impurity B is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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