Boc-l-phenylalanine 4-nitrophenyl ester, 98%+ 7535-56-0

Name: Boc-l-phenylalanine 4-nitrophenyl ester, 98%+
Brand: Vaqora Chemicals
SKU: VQ-002205

About Boc-l-phenylalanine 4-nitrophenyl ester, 98%+

Vaqora Chemicals supplies Boc-l-phenylalanine 4-nitrophenyl ester in Biochemistry grade, a protected amino acid registered under CAS number 7535-56-0 at a purity of ≥98%. Formula C20H22N2O6, molecular weight 386.4 g/mol. The IUPAC name is (4-nitrophenyl) (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-phenylpropanoate. Common synonyms include Boc-Phe-ONp and N-Boc-L-phenylalanine 4-Nitrophenyl Ester.

It is supplied as a solid. Literature values give a melting point of 127-128 °C. Keep the container tightly sealed and store it in a cool, dry area. Good laboratory practice and suitable PPE are recommended during handling.

It is commonly used for solid-phase peptide synthesis (SPPS), peptide drug discovery and medicinal chemistry. Our customers for this product work in academic and industrial research and diagnostics and biotechnology.

Available in 10 g, 25 g, 100 g and 1 kg packs, Boc-l-phenylalanine 4-nitrophenyl ester is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Solid-phase peptide synthesis (SPPS)
Peptide drug discovery
Medicinal chemistry

Industries

Specifications & identifiers

Chemical identifiers
Product name	Boc-l-phenylalanine 4-nitrophenyl ester, 98%+
Catalogue No.	VQ-002205
CAS Number	7535-56-0
IUPAC name	(4-nitrophenyl) (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-phenylpropanoate
Molecular formula	C₂₀H₂₂N₂O₆
Molecular weight	386.4 g/mol
Exact mass	386.1478
Grade	Biochemistry
Purity / assay	≥98%
HSN code	29379020
InChIKey	QZIWWFMMLBBICG-KRWDZBQOSA-N
SMILES	CC(C)(C)OC(=O)N[C@@H](CC1=CC=CC=C1)C(=O)OC2=CC=C(C=C2)[N+](=O)[O-]
PubChem CID	111308

Physical properties
Physical form	Solid
Melting point	127-128 °C
LogP (XLogP3)	4.2
H-bond donors / acceptors	1 / 6
TPSA	110 Å²
Synonyms	Boc-Phe-ONp, 4-Nitrophenyl N-(tert-butoxycarbonyl)-3-phenyl-L-alaninate, 4-Nitrophenyl (tert-butoxycarbonyl)-L-phenylalaninate, N-Boc-L-phenylalanine 4-Nitrophenyl Ester, CS-M0809, Boc-Phe-ONp, >=99.0% (HPLC), N-tert butoxycarbonylphenylalanine p-nitrophenyl ester, N-tert-butoxycarbonylphenylalanine p-nitrophenyl ester, 4-Nitrophenyl N-(tert-butoxycarbonyl)-L-phenylalaninate, N-tert-butoxycarbonyl-L-phenylalanine p-nitrophenyl ester, tert.-butoxycarbonyl-L-phenylalanine p-nitrophenyl ester, N-alpha-t-Butyloxycarbonyl-L-phenylalanine p-nitrophenyl ester

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 Boc-l-phenylalanine 4-nitrophenyl ester, 98%+?

The CAS Registry Number of Boc-l-phenylalanine 4-nitrophenyl ester, 98%+ is 7535-56-0. It is also known as Boc-Phe-ONp, 4-Nitrophenyl N-(tert-butoxycarbonyl)-3-phenyl-L-alaninate, 4-Nitrophenyl (tert-butoxycarbonyl)-L-phenylalaninate.

What is the molecular formula and molecular weight of Boc-l-phenylalanine 4-nitrophenyl ester, 98%+?

Boc-l-phenylalanine 4-nitrophenyl ester, 98%+ has the molecular formula C20H22N2O6 and a molecular weight of 386.4 g/mol. Its IUPAC name is (4-nitrophenyl) (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-phenylpropanoate.

Which grade and pack sizes of Boc-l-phenylalanine 4-nitrophenyl ester, 98%+ can I order?

We supply Boc-l-phenylalanine 4-nitrophenyl ester, 98%+ in Biochemistry (≥98%) grade, in 10 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 Boc-l-phenylalanine 4-nitrophenyl ester, 98%+?

Yes. Every lot of Boc-l-phenylalanine 4-nitrophenyl ester, 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 Boc-l-phenylalanine 4-nitrophenyl ester, 98%+ be shipped internationally?

Yes. We export Boc-l-phenylalanine 4-nitrophenyl ester, 98%+ worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.