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79248

Supelco

Amino Acids Mix Solution

certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

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5 X 2 ML
433,00 $

433,00 $


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Sélectionner une taille de conditionnement

Changer de vue
5 X 2 ML
433,00 $

About This Item

Code UNSPSC :
41116107
eCl@ss :
32160406
Nomenclature NACRES :
NA.24

433,00 $


Veuillez contacter notre Service Clients pour connaître la disponibilité de ce produit.

Devis pour commande en gros

Qualité

certified reference material
TraceCERT®

Niveau de qualité

Gamme de produits

TraceCERT®

Forme

liquid

Durée de conservation

limited shelf life, expiry date on the label

Classe(s) chimique(s) de l'analyte

amino acids, peptides, proteins

Fabricant/nom de marque

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Technique(s)

HPLC: suitable
gas chromatography (GC): suitable

Application(s)

food and beverages

Format

multi-component solution

Température de stockage

−20°C

Description générale

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Check out the entire portfolio of our amino acids certified reference materials (CRM)

Application

It is intended to be used in the calibration of liquid chromatography, spectrophotometry, or any otheranalytical techniques.

Caractéristiques et avantages

  • Produced and certified under ISO/IEC 17025 and ISO 17034 accreditation
  • All the 17 amino acids are traceable to NIST SRMs
  • Accompanied by a comprehensive Certificate of Analysis (CoA) (up to four pages) with data on stability, density, homogeneity, the accuracy of concentration, uncertainty, and traceability
  • Gravimetrically prepared using high-quality qNMR-characterized starting materials and qualified precision balances to ensure minimal uncertainty
  • Rigorously tested through real-time stability studies to ensure accuracy and shelf life
  • Available in a well-sealed glass ampule to prevent contamination

Remarque sur l'analyse

17 amino acids in 0.1M hydrochloric acid
2.5 mM each: alanine, arginine, aspartic acid, glutamic acid, glycine, histidine, isoleucine, leucine, lysine, methionine, phenylalanine, proline, serine, threonine, tyrosine, valine
and 1.25mM cystine

Informations légales

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

Produit(s) apparenté(s)

Réf. du produit
Description
Tarif

Pictogrammes

Corrosion

Mention d'avertissement

Warning

Mentions de danger

Conseils de prudence

Classification des risques

Met. Corr. 1

Code de la classe de stockage

8A - Combustible corrosive hazardous materials

Classe de danger pour l'eau (WGK)

WGK 1

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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Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

Megumi Kato et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 33(11), 1241-1245 (2017-11-14)
To prepare metrologically traceable amino acid mixed standard solutions, it is necessary to determine the stability of each amino acid present in the mixed solutions. In the present study, we prepared amino acid mixed solutions using certified reference standards of
Liane Wagner et al.
Foods (Basel, Switzerland), 9(8) (2020-08-14)
The adulteration of fresh turkey meat by the undeclared addition of protein hydrolysates is of interest for fraudsters due to the increase of the economic gain by substituting meat with low cost ingredients. The aim of this study was to
Jindong Zan et al.
Science (New York, N.Y.), 364(6445) (2019-06-15)
Chemical defense against predators is widespread in natural ecosystems. Occasionally, taxonomically distant organisms share the same defense chemical. Here, we describe an unusual tripartite marine symbiosis, in which an intracellular bacterial symbiont ("Candidatus Endobryopsis kahalalidefaciens") uses a diverse array of

Articles

Technical article on "Solution with 17 Amino Acids as TraceCERT® Certified Reference Material"

Questions

1–4 of 4 Questions  
  1. Can I get a not blurry photo of the chromatograph as well as the method parameters the chromatograph is related to?

    1 answer
    1. Please find the high resolution chromatogram for this amino acid mixture below. This chromatogram was obtained using pre-column derivatization (OPA/FMOC derivatives) and reversed-phase chromatography (Hypersil AA-ODS) according to Agilent Application Note 5968-5658E (Sensitive and Reliable Amino Acid Analysis in Protein Hydrolysates using the Agilent 1100 Series HPLC).
      https://www.sigmaaldrich.com/technical-documents/technical-article/analytical-chemistry/calibration-qualification-and-validation/certified-amino-acid-mix-solution

      Helpful?

  2. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

      Helpful?

  3. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

  4. hi, are the composition of the amino acids available?

    1 answer
    1. The composition of amino acids in this product will be listed on the lot specific Certificate of Analysis. Please navigate to the DOCUMENTATION section of the Product Detail Page to access a Certificate under ‘Certificate of Analysis’: https://www.sigmaaldrich.com/US/en/product/sial/79248#product-documentation

      Helpful?

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