Skip to Content
Merck
All Photos(1)

Key Documents

LAA21

Supelco

L-Amino acids

analytical standard

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

EC Number:
200-157-7
UNSPSC Code:
85151701
NACRES:
NA.24

grade

analytical standard

Quality Level

200

analyte chemical class(es)

amino acids, peptides, proteins

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

food and beverages

format

neat

storage temp.

2-8°C

Application

L-Amino acids has been used as a standard in the estimation of free amino acids of Centaurea. Solstitialis weed samples using reverse phase high performance liquid chromatography (RP-HPLC).
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Other Notes

21 L-Amino Acids plus glycine, 1 g of each:
  • A7627 L-Alanine
  • A5131 L-Arginine Hydrochloride
  • A0884 L-Asparagine
  • A9256 L-Aspartic Acid
  • C1276 L-Cysteine hydrochloride
  • C8755 L-Cystine
  • G1251 L-Glutamic Acid
  • G3126 L-Glutamine
  • G7126 Glycine
  • H8125 L-Histidine hydrochloride
  • H5534 trans-4-Hydroxy-L-proline
  • I2752 L-Isoleucine
  • L8000 L-Leucine
  • L5626 L-Lysine hydrochloride
  • M9625 L-Methionine
  • P2126 L-Phenylalanine
  • P0380 L-Proline
  • S4500 L-Serine
  • T8625 L-Threonine
  • T0254 L-Tryptophan
  • T3754 L-Tyrosine
  • V0500 L-Valine

related product

Product No.
Description
Pricing

Storage Class Code

10 - Combustible liquids

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
0000351482
0000344642
0000344642
0000351482
0000296650

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 1

1 of 1

Algal amino acid mixture-15N,d 97 atom % D, 98 atom % 15N

Sigma-Aldrich

596906

Algal amino acid mixture-15N,d

Tomáš Pazderka et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 185, 207-216 (2017-06-04)
The Raman spectra of 20 proteinogenic amino acids were recorded in the solution, glass phase (as drop coating deposition Raman (DCDR) samples) and crystalline forms in the wide spectral range of 200-3200cm
HPLC determination of free nitrogenous compounds of Centaurea solstitialis (Asteraceae), the cause of equine nigropallidal encephalomalacia
Moret S, et al.
Toxicon, 46(6), 651-657 (2005)
Olga A Sofyanovich et al.
PloS one, 14(5), e0216622-e0216622 (2019-05-10)
The role of glutathione (GSH) in eukaryotic cells is well known. The biosynthesis of this γ-glutamine tripeptide is well studied. However, other γ-glutamyl peptides were found in various sources, and the pathways of their formation were not always clear. The
Sílvia M F Bessada et al.
Journal of toxicology and environmental health. Part A, 80(13-15), 641-650 (2017-05-20)
Coleostephus myconis (L.) Rchb.f. (Asteraceae) is a highly disseminated plant species with ruderal and persistent growth. Owing to its advantageous agronomic properties, C. myconis might have industrial applications. However, this species needs to be comprehensively characterized before any potential use.
Carmen Castro et al.
Archives of biochemistry and biophysics, 472(1), 26-33 (2008-02-12)
Using a redox-inert methyl acceptor, we show that betaine-homocysteine S-methyltransferase (BHMT) requires a thiol reducing agent for activity. Short-term exposure of BHMT to reducing agent-free buffer inactivates the enzyme without causing any loss of its catalytic zinc. Activity can be
View All Related Papers

Articles

Designing Peptides

Consider sequence length, solubility, and stability when designing peptides for custom synthesis.

Designing Peptides

Consider sequence length, solubility, and stability when designing peptides for custom synthesis.

Designing Peptides

Consider sequence length, solubility, and stability when designing peptides for custom synthesis.

Designing Peptides

Consider sequence length, solubility, and stability when designing peptides for custom synthesis.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service