L-tirosina, 99 %

Name: L-tirosina, 99 %
SKU: A11141.0B

CAS: 60-18-4 | C9H11NO3 | 181.19 g/mol

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Número de catálogo A11141.0B

también denominado A11141-0B

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1000 g

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Identificadores químicos

CAS60-18-4

IUPAC Name(2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid

Molecular FormulaC9H11NO3

InChI KeyOUYCCCASQSFEME-SVGMAFHSNA-N

SMILESN[C@@H](CC1=CC=C(O)C=C1)C(O)=O

Especificaciones Specification Sheet

Hoja de especificaciones

Identification (FTIR)Conforms

FormPowder or crystalline powder

Optical Rotation-11? ? 1? (c= 4 in 1M HCl)

Appearance (Color)White

Assay (Non-aqueous acid-base Titration)≥98.5 to ≤101.5%

L-Tyrosine is used in pharmaceuticals, dietary supplements and food additives. It is a precursor to alkaloids such as morphine, neurotransmitters, epinephrine, p-coumaric acid, thyroxine, pigment melanin and catcholamines. It plays a vital role in photosynthesis.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Aplicaciones
La L-tirosina se utiliza en productos farmacéuticos, suplementos dietéticos y aditivos alimentarios. Es un precursor de alcaloides como la morfina, neurotransmisores, epinefrina, ácido p-cumárico, tiroxina, melanina pigmentada y catecolaminas. Desempeña un papel vital en la fotosíntesis.

Solubilidad
Soluble en ácido clorhídrico. Ligeramente soluble en agua.

Notas
Incompatible con agentes oxidantes fuertes y agentes reductores fuertes.

RUO – Research Use Only

General References:

Gu, W.; Wang, M.; Mao, X.; Wang, Y.; Li, L.; Xia, W. A facile sensitive l-tyrosine electrochemical sensor based on a coupled CuO/Cu₂O nanoparticles and multi-walled carbon nanotubes nanocomposite film. Anal. Methods 2015, 7 (4), 1313-1320.
Hamzehzadeh, S.; Abbasi, M. The influence of 1-butyl-3-methyl-imidazolium bromide on the partitioning of l-tyrosine within the {polyethylene glycol 600+ potassium citrate} aqueous biphasic system at T= 298.15 K. J. Chem. Thermodyn. 2015, 80, 102-111.