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17755

Sigma-Aldrich

4-Borono-L-phenylalanine

≥95.0% (HPLC)

Synonym(s):

4-Dihydroxyboryl-L-phenylalanine, L-BPA

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About This Item

Empirical Formula (Hill Notation):
C9H12BNO4
CAS Number:
Molecular Weight:
209.01
Beilstein:
4458616
MDL number:
UNSPSC Code:
12352209
PubChem Substance ID:
NACRES:
NA.21

Quality Level

Assay

≥95.0% (HPLC)

storage temp.

2-8°C

SMILES string

N[C@@H](Cc1ccc(cc1)B(O)O)C(O)=O

InChI

1S/C9H12BNO4/c11-8(9(12)13)5-6-1-3-7(4-2-6)10(14)15/h1-4,8,14-15H,5,11H2,(H,12,13)/t8-/m0/s1

InChI key

NFIVJOSXJDORSP-QMMMGPOBSA-N

Application

4-Borono-L-phenylalanine can be used as a building block in solid-phase peptide synthesis. It can also be used to synthesize substituted triazine derivatives as potential tryptophan hydroxylase inhibitors via Suzuki cross-coupling reaction using palladium as a catalyst.

Other Notes

Tyrosine analogue; employed for treatment of melanom cells by boron neutron capture therapy

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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W Yang et al.
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Mast cell (MC) activation in the hamster cheek pouch cancerization model is associated with the increase in tumor cell proliferation, mediated in turn by tryptase, a protease released from mast cell granules after activation. Tryptase induces tumor cell proliferation through
Tsubasa Watanabe et al.
BMC cancer, 16(1), 859-859 (2016-11-09)
Boron neutron capture therapy (BNCT) is a cellular-level particle radiation therapy that combines the selective delivery of boron compounds to tumour tissue with neutron irradiation. L-p-Boronophenylalanine (L-BPA) is a boron compound now widely used in clinical situations. Determination of the
Substituted 3-(4-(1, 3, 5-triazin-2-yl)-phenyl)-2-aminopropanoic acids as novel tryptophan hydroxylase inhibitors
Jin Haihong, et al.
Bioorganic & Medicinal Chemistry Letters, 19(17), 5229-5232 (2009)

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