Accéder au contenu
Merck

Passer à

L8912

L-Leucine

98.5-101.0%, suitable for cell culture, non-animal source, meets EP, JP, USP testing specifications

Synonyme(s) :

(S)-Leucine, (S)-2-Amino-4-methylpentanoic acid

Se connecter pour consulter les tarifs organisationnels et contractuels.

Sélectionner une taille de conditionnement

Changer de vue
Taille/RéférenceDisponibilitéPrix

A propos de cet article

Formule linéaire :
(CH3)2CHCH2CH(NH2)CO2H
Numéro CAS:
Poids moléculaire :
131.17
NACRES:
NA.26
PubChem Substance ID:
eCl@ss:
32160406
UNSPSC Code:
12352209
EC Number:
200-522-0
MDL number:
Beilstein/REAXYS Number:
1721722
Le tarif et la disponibilité ne sont pas disponibles actuellement.
Service technique
Besoin d'aide ? Notre équipe de scientifiques expérimentés est là pour vous.
Laissez-nous vous aider


Nom du produit

L-Leucine, from non-animal source, meets EP, JP, USP testing specifications, suitable for cell culture, 98.5-101.0%

biological source

non-animal source

Quality Segment

agency

USP/NF, meets EP testing specifications, meets JP testing specifications, meets USP testing specifications

assay

98.5-101.0%

form

powder

optical activity

[α]20/D 14.9 to 16.0°, c = 4 in 6 M HCl, [α]25/D 14.9 to 17.3 °, c = 4 in 6 M HCl

quality

meets EP, JP, USP testing specifications

technique(s)

cell culture | mammalian: suitable

impurities

endotoxin, tested

color

white

mp

>300 °C (lit.)

solubility

1 M HCl: 50 mg/mL

cation traces

As: ≤1 ppm, Fe: ≤10 ppm, NH4+: <0.02%, heavy metals: ≤10 ppm

application(s)

peptide synthesis
pharmaceutical (small molecule)

functional group

amine, carboxylic acid

storage temp.

room temp

SMILES string

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

InChI

1S/C6H13NO2/c1-4(2)3-5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t5-/m0/s1

InChI key

ROHFNLRQFUQHCH-YFKPBYRVSA-N

General description

Leucine is a non-glucogenic, and essential amino acid. It is a branched-chain amino acid that is a structural component of proteins.

Application

L-Leucine has been used:

  • as a hypertrophic agent to monitor its effects on myotubes.
  • as a component of PMG media for culturing yeast.
  • in myotube protein synthesis analysis in skeletal muscle cells.
  • to study its effects on hepatic lipid metabolism.

Biochem/physiol Actions

Leucine plays a role in intracellular signaling, gene transcription, and translation. It promotes the synthesis of protein by activating the mammalian target of the rapamycin (mTOR) signaling pathway in placental cells, skeletal muscles, and adipose tissue. Leucine inhibits protein degradation and promotes mitochondrial biogenesis, glucose metabolism, and fatty acid oxidation to provide energy for protein synthesis.

Other Notes

For additional information on our range of Biochemicals, please complete this form.
The product is intended for laboratory use only, and it is not suitable for drug, household, or other purposes.

Comparer avec des articles similaires

Voir la comparaison complète

Montrer les différences

1 of 1

Cet article
W329703PHR110576526
L-Leucine certified reference material, TraceCERT&#174;, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Supelco

76526

L-Leucine

description

from non-animal source, meets EP, JP, USP testing specifications, suitable for cell culture, 98.5-101.0%

description

99%, FG

description

Pharmaceutical Secondary Standard; Certified Reference Material

description

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

form

powder

form

-

form

-

form

-

technique(s)

cell culture | mammalian: suitable

technique(s)

-

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

gas chromatography (GC): suitable, HPLC: suitable

functional group

amine, carboxylic acid

functional group

-

functional group

-

functional group

-

assay

98.5-101.0%

assay

99%

assay

-

assay

-

storage temp.

room temp

storage temp.

-

storage temp.

2-8°C

storage temp.

20-25°C

solubility

1 M HCl: 50 mg/mL

solubility

-

solubility

-

solubility

-


Still not finding the right product?

Explore all of our products under L-Leucine


Classe de stockage

11 - Combustible Solids

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

EPI (équipement de protection individuelle)

Eyeshields, Gloves, type N95 (US)



Faites votre choix parmi les versions les plus récentes :

Certificats d'analyse (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

Si vous avez besoin d'assistance, veuillez contacter Service Clients

Déjà en possession de ce produit ?

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

Consulter la Bibliothèque de documents




Questions

1–3 of 3 Questions  
  1. What is the molecular weight of this substance?

    1 answer
    1. This product has a molecular weight of 131.17 g/mol. Please see the link below to review additional information available in the product datasheet:
      https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/product/documents/344/707/l8912pis.pdf

      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/418/501/product-dating-information-06-25-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?

Reviews

No rating value

Active Filters