4-Chloro-D-Phenylalanine

Name: 4-Chloro-D-Phenylalanine
Brand: Vaqora Chemicals
SKU: VQ-049393

About 4-Chloro-D-Phenylalanine

4-Chloro-D-Phenylalanine is a process intermediate or related compound of Phenylalanine carrying the CAS registry number 14091-08-8. Its molecular formula is C9H10ClNO2 and its molecular weight is 199.63 g/mol. Systematically, it is named (2R)-2-amino-3-(4-chlorophenyl)propanoic acid. It is also known as (R)-2-Amino-3-(4-chlorophenyl)propanoic Acid or D-4-Chlorophenylalanine.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Process chemists and analysts use it when developing synthetic routes to Phenylalanine, tracking process-related impurities and validating analytical methods. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer 4-Chloro-D-Phenylalanine in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Phenylalanine

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

Phenylalanine impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Chloro-D-Phenylalanine
Catalogue No.	VQ-049393
CAS Number	14091-08-8
IUPAC name	(2R)-2-amino-3-(4-chlorophenyl)propanoic acid
Molecular formula	C₉H₁₀ClNO₂
Molecular weight	199.63 g/mol
Exact mass	199.04
HSN code	2933
InChIKey	NIGWMJHCCYYCSF-MRVPVSSYSA-N
SMILES	C1=CC(=CC=C1C[C@H](C(=O)O)N)Cl
PubChem CID	667429

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.5
H-bond donors / acceptors	2 / 3
TPSA	63.3 Å²
Synonyms	(R)-2-Amino-3-(4-chlorophenyl)propanoic Acid, D-4-Chlorophenylalanine, D-Phenylalanine, 4-chloro-, Fenclonine, (R)-, d-p-chlorophenylalanine, Alanine, 3-(p-chlorophenyl)-, D-, (2R)-2-azaniumyl-3-(4-chlorophenyl)propanoate, (R)-fenclonine, H-(D)Phe(4-Cl), H-D-Phe(4-Cl)-OH.HCl, (R)-2-Amino-3-(4-chlorophenyl)propionic Acid Hydrochloride

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H317May cause an allergic skin reaction

Precautionary statements: P261, P264, P270, P272, P280, P301 + P316, P302 + P352, P321, P330, P333 + P317, P362 + P364, 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 4-Chloro-D-Phenylalanine?

The CAS Registry Number of 4-Chloro-D-Phenylalanine is 14091-08-8. It is also known as (R)-2-Amino-3-(4-chlorophenyl)propanoic Acid, D-4-Chlorophenylalanine, D-Phenylalanine, 4-chloro-.

What is the molecular formula and molecular weight of 4-Chloro-D-Phenylalanine?

4-Chloro-D-Phenylalanine has the molecular formula C9H10ClNO2 and a molecular weight of 199.63 g/mol. Its IUPAC name is (2R)-2-amino-3-(4-chlorophenyl)propanoic acid.

What is 4-Chloro-D-Phenylalanine used for?

4-Chloro-D-Phenylalanine is supplied as a characterised reference material related to Phenylalanine. 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 4-Chloro-D-Phenylalanine can I order?

We supply 4-Chloro-D-Phenylalanine, 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 4-Chloro-D-Phenylalanine?

Yes. Every lot of 4-Chloro-D-Phenylalanine 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 4-Chloro-D-Phenylalanine be shipped internationally?

Yes. 4-Chloro-D-Phenylalanine 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.