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53721

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DL-Norvaline

analytical standard

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Synonym(s):
DL-2-aminopentanoic acid, DL-nor-Val, Norval, (±)-2-Aminopentanoic acid
Linear Formula:
CH3CH2CH2CH(NH2)COOH
CAS Number:
Molecular Weight:
117.15
Beilstein:
1721163
EC Number:
MDL number:
PubChem Substance ID:

grade

analytical standard

Quality Level

Assay

≥98.5% (HPLC)
98.5-101.5% (NT)

form

powder or crystals

optical activity

[α]25/D 0.00±0.10°, c = 2 in 5 M HCl

shelf life

limited shelf life, expiry date on the label

analyte chemical class(es)

amino acids, peptides, proteins

technique(s)

HPLC: suitable

color

white to off-white

application(s)

food and beverages

format

neat

SMILES string

CCCC(N)C(O)=O

InChI

1S/C5H11NO2/c1-2-3-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)

InChI key

SNDPXSYFESPGGJ-UHFFFAOYSA-N

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This Item
PHR2210N7502N7627
DL-Norvaline analytical standard

Supelco

53721

DL-Norvaline

Norvaline Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR2210

Norvaline

DL-Norvaline

Sigma-Aldrich

N7502

DL-Norvaline

L-Norvaline arginase inhibitor

Sigma-Aldrich

N7627

L-Norvaline

form

powder or crystals

form

powder

form

powder

form

powder

technique(s)

HPLC: suitable

technique(s)

-

technique(s)

HPLC: suitable

technique(s)

-

format

neat

format

-

format

-

format

-

assay

≥98.5% (HPLC)

assay

-

assay

≥98% (HPLC)

assay

≥99% (TLC)

optical activity

[α]25/D 0.00±0.10°, c = 2 in 5 M HCl

optical activity

-

optical activity

-

optical activity

-

General description

DL-Norvaline, a non-protein amino acid, is of significance in metabolic pathways. It is used as a food additive on account of its nutritional and functional characteristics that are beneficial to health.

Application

DL-Norvaline may be used as an analytical standard for the determination of the analyte in its mixture with DL-norleucine, biological samples and food samples by liquid chromatography (LC) based methods

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Primary amino acid profiles of Greek white wines and their use in classification according to variety, origin and vintage
Soufleros EH, et al.
Food Chemistry, 80(2), 261-273 (2003)
Novel high-throughput and widely-targeted liquid chromatography-time of flight mass spectrometry method for d-amino acids in foods
Konya Y, et al.
Journal of Bioscience and Bioengineering, 123(1), 126-133 (2017)
Precolumn derivatization reagents for high-speed analysis of amines and amino acids in biological fluid using liquid chromatography/electrospray ionization tandem mass spectrometry
Shimbo K, et al.
Rapid Communications in Mass Spectrometry, 23(10), 1483-1492 (2009)
Enantiomeric separation of non-protein amino acids by electrokinetic chromatography
Perez-Miguez R, et al.
Journal of Chromatography A, 1467(2), 409-416 (2016)
Analysis of amino acids by high-performance liquid chromatography with circular dichroism detection
TAKATORI K, et al.
Chemical & Pharmaceutical Bulletin, 43(10), 1797-1799 (1995)

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