N-Phthalyl-L-alanine

Name: N-Phthalyl-L-alanine
Brand: Vaqora Chemicals
SKU: VQ-052044

About N-Phthalyl-L-alanine

Listed under CAS 4192-28-3, N-Phthalyl-L-alanine is a five-membered N-heterocycle available from Vaqora Chemicals. With the molecular formula C11H9NO4, it has a molar mass of 219.19 g/mol. The IUPAC name is (2S)-2-(1,3-dioxoisoindol-2-yl)propanoic acid. Alternative names: Phthaloyl-L-alanine and N-phthaloyl-l-alanine.

Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	N-Phthalyl-L-alanine
Catalogue No.	VQ-052044
CAS Number	4192-28-3
IUPAC name	(2S)-2-(1,3-dioxoisoindol-2-yl)propanoic acid
Molecular formula	C₁₁H₉NO₄
Molecular weight	219.19 g/mol
Exact mass	219.0532
HSN code	2933
InChIKey	OZWUITKBAWTEAQ-LURJTMIESA-N
SMILES	C[C@@H](C(=O)O)N1C(=O)C2=CC=CC=C2C1=O
PubChem CID	720644

Physical properties
Physical form	Other
LogP (XLogP3)	1.3
H-bond donors / acceptors	1 / 4
TPSA	74.7 Å²
Synonyms	(S)-2-(1,3-Dioxoisoindolin-2-yl)propanoic acid, Phthaloyl-L-alanine, N-phthaloyl-l-alanine, (2S)-2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)propanoic acid, 2H-Isoindole-2-acetic acid, 1,3-dihydro-alpha-methyl-1,3-dioxo-, (alphaS)-, (s)-N-phthaloylalanine, Pht-Ala-OH, AldrichCPR, (2S)-2-(1,3-dioxoisoindolin-2-yl)propanoic acid, (S)-2-phthalimidopropionic acid, (2S)-2-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)propanoic acid, (S)-2-(1,3-Dioxoisoindolin-2-yl)propanoicacid, dl-2-(1,3-dioxoisoindolin-2-yl)propanoic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

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 N-Phthalyl-L-alanine?

The CAS Registry Number of N-Phthalyl-L-alanine is 4192-28-3. It is also known as (S)-2-(1,3-Dioxoisoindolin-2-yl)propanoic acid, Phthaloyl-L-alanine, N-phthaloyl-l-alanine.

What is the molecular formula and molecular weight of N-Phthalyl-L-alanine?

N-Phthalyl-L-alanine has the molecular formula C11H9NO4 and a molecular weight of 219.19 g/mol. Its IUPAC name is (2S)-2-(1,3-dioxoisoindol-2-yl)propanoic acid.

Which grade and pack sizes of N-Phthalyl-L-alanine can I order?

We supply N-Phthalyl-L-alanine, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with N-Phthalyl-L-alanine?

Yes. Every lot of N-Phthalyl-L-alanine 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 N-Phthalyl-L-alanine be shipped internationally?

Yes. N-Phthalyl-L-alanine 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.