4-Nitro-L-phenylalanine, 98%

About 4-Nitro-L-phenylalanine, 98%

4-Nitro-L-phenylalanine is a nitrogen-functional building block carrying the CAS registry number 949-99-5 with a typical assay of 98%. The compound has the formula C9H10N2O4, corresponding to a molecular weight of 210.19 g/mol. The IUPAC name is (2S)-2-amino-3-(4-nitrophenyl)propanoic acid. It is also known as H-Phe(4-NO2)-OH or p-Nitrophenylalanine.

In its supplied form it is white to light yellow powder or crystals or chunks. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis, dye and pigment intermediates and heterocycle construction. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 5 g, 25 g, 100 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
Dye & pigment intermediates
Heterocycle construction

Industries

Specifications & identifiers

Chemical identifiers
Product name	4-Nitro-L-phenylalanine, 98%
Catalogue No.	VQ-009813
CAS Number	949-99-5
IUPAC name	(2S)-2-amino-3-(4-nitrophenyl)propanoic acid
Molecular formula	C₉H₁₀N₂O₄
Molecular weight	210.19 g/mol
Exact mass	210.0641
Purity / assay	98%
HSN code	29399900
InChIKey	GTVVZTAFGPQSPC-QMMMGPOBSA-N
SMILES	C1=CC(=CC=C1C[C@@H](C(=O)O)N)[N+](=O)[O-]
PubChem CID	13706

Physical properties
Physical form	Crystalline
Appearance	White to light yellow powder or crystals or chunks
LogP (XLogP3)	-1.2
H-bond donors / acceptors	2 / 5
TPSA	109 Å²
Synonyms	H-Phe(4-NO2)-OH, p-Nitrophenylalanine, 4-Nitro-3-phenyl-L-alanine, (s)-2-amino-3-(4-nitrophenyl)propanoic acid, p-nitro-l-phenylalanine, L-p-Nitrophenylalanine, L-4-Nitrophenylalanine, L-Phenylalanine, 4-nitro-, 4-Nitro-L-Phenylalanine Hydrate, (s)-4-nitrophenylalanine, Phenylalanine, 4-nitro-, Phenylalanine, 4-nitro-, L-

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P270, P280, P301 + P316, P302 + P352, P305 + P351 + P338, P321, P330, P332 + P317, P337 + 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-Nitro-L-phenylalanine, 98%?

The CAS Registry Number of 4-Nitro-L-phenylalanine, 98% is 949-99-5. It is also known as H-Phe(4-NO2)-OH, p-Nitrophenylalanine, 4-Nitro-3-phenyl-L-alanine.

What is the molecular formula and molecular weight of 4-Nitro-L-phenylalanine, 98%?

4-Nitro-L-phenylalanine, 98% has the molecular formula C9H10N2O4 and a molecular weight of 210.19 g/mol. Its IUPAC name is (2S)-2-amino-3-(4-nitrophenyl)propanoic acid.

Which grade and pack sizes of 4-Nitro-L-phenylalanine, 98% can I order?

We supply 4-Nitro-L-phenylalanine, 98% in (98%) grade, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4-Nitro-L-phenylalanine, 98%?

Yes. Every lot of 4-Nitro-L-phenylalanine, 98% 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-Nitro-L-phenylalanine, 98% be shipped internationally?

Yes. 4-Nitro-L-phenylalanine, 98% 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.