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Key Documents

PHR1173

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N-Acetyl-L-tyrosine

Pharmaceutical Secondary Standard; Certified Reference Material

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About This Item

Formule linéaire :
4-(HO)C6H4CH2CH(NHCOCH3)CO2H
Numéro CAS:
Poids moléculaire :
223.23
Numéro Beilstein :
2697172
Numéro CE :
Numéro MDL:
Code UNSPSC :
41116107
eCl@ss :
32160406
ID de substance PubChem :
Nomenclature NACRES :
NA.24

Qualité

certified reference material
pharmaceutical secondary standard

Niveau de qualité

Agence

traceable to USP 1010106

Famille d'API

acetyltyrosine

CofA (certificat d'analyse)

current certificate can be downloaded

Technique(s)

HPLC: suitable
gas chromatography (GC): suitable

Pf

149-152 °C (lit.)

Application(s)

pharmaceutical (small molecule)

Format

neat

Température de stockage

2-8°C

Chaîne SMILES 

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

InChI

1S/C11H13NO4/c1-7(13)12-10(11(15)16)6-8-2-4-9(14)5-3-8/h2-5,10,14H,6H2,1H3,(H,12,13)(H,15,16)/t10-/m0/s1

Clé InChI

CAHKINHBCWCHCF-JTQLQIEISA-N

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Description générale

N-Acetyl-L-tyrosine is an acetyl derivative of the amino acid, L-tyrosine. It is freely soluble in water compared to L-tyrosine and is commonly used as a parenteral nutrition supplement.
Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.

Application

N-Acetyl-L-tyrosine may be used as a pharmaceutical reference standard for the determination of the analyte in bulk drug and pharmaceutical formulations by titrimetry and high performance liquid chromatography.
These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.

Remarque sur l'analyse

These secondary standards offer multi-traceability to the USP, EP (PhEur) and BP primary standards, where they are available.

Autres remarques

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
Values of analytes vary lot to lot.

Note de bas de page

To see an example of a Certificate of Analysis for this material enter LRAA6108 in the slot below. This is an example certificate only and may not be the lot that you receive.

Produit(s) apparenté(s)

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


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Certificats d'analyse (COA)

Lot/Batch Number

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Les clients ont également consulté

N-Acetyltyrosine
European Pharmacopoeia Commission and European Directorate for the Quality of Medicines & Healthcare
European pharmacopoeia, 1641-1642 (2017)
N-Acetyltyrosine
Pharmacopeia, US
United States Pharmacopeia/National Formulary, 38(3)(5), 4702-4702 (2018)
G Drabik et al.
Acta biochimica Polonica, 48(1), 271-275 (2001-07-07)
N-acetyl-L-tyrosine (N-acTyr), with the alpha amine residue blocked by acetylation, can mimic the reactivity of exposed tyrosyl residues incorporated into polypeptides. In this study chlorination of N-acTyr residue at positions 3 and 5 in reactions with NaOCl, chloramines and the
Sandrine Perrier et al.
Journal of the American Chemical Society, 131(34), 12458-12465 (2009-08-08)
Steady-state (1)H photo-chemically induced dynamic nuclear polarization (CIDNP) experiments were conducted at 14.1 T on deoxygenated (buffered pH 7) aqueous solutions of [Ru(phen)(3)](2+), [Ru(tap)(2)(phen)](2+), and [Ru(tap)(3)](2+) (tap = 1,4,5,8-tetraazaphenanthrene; phen = 1,10-phenanthroline) in the presence of guanosine-5'-monophosphate or N-acetyltyrosine. For
David I Pattison et al.
Biochemistry, 45(26), 8152-8162 (2006-06-28)
Hypochlorous acid (HOCl) is a powerful oxidant generated from H(2)O(2) and Cl(-) by the heme enzyme myeloperoxidase, which is released from activated leukocytes. HOCl possesses potent antibacterial properties, but excessive production can lead to host tissue damage that is implicated

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