Passa al contenuto
Merck
Tutte le immagini(1)

Documenti

L0399905

Levocarnitine impurity A

European Pharmacopoeia (EP) Reference Standard

Sinonimo/i:

(E/Z)-4-(Trimethylammonio)but-2-enoate

Autenticatiper visualizzare i prezzi riservati alla tua organizzazione & contrattuali


About This Item

Formula empirica (notazione di Hill):
C7H13NO2
Numero CAS:
Peso molecolare:
143.18
Codice UNSPSC:
41116107
NACRES:
NA.24

Grado

pharmaceutical primary standard

Famiglia di API

levocarnitine

Produttore/marchio commerciale

EDQM

applicazioni

pharmaceutical (small molecule)

Formato

neat

InChI

1S/C7H13NO2/c1-8(2,3)6-4-5-7(9)10/h4-5H,6H2,1-3H3/b5-4+
GUYHPGUANSLONG-SNAWJCMRSA-N

Descrizione generale

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the Issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.

Applicazioni

Levocarnitine impurity A EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

Confezionamento

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

Altre note

Sales restrictions may apply.

Pittogrammi

Exclamation mark

Avvertenze

Warning

Indicazioni di pericolo

Classi di pericolo

Eye Irrit. 2

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable


Choose from one of the most recent versions:

Certificati d'analisi (COA)

Lot/Batch Number

Sorry, we don't have COAs for this product available online at this time.

If you need assistance, please contact Servizio Clienti

Possiedi già questo prodotto?

I documenti relativi ai prodotti acquistati recentemente sono disponibili nell’Archivio dei documenti.

Visita l’Archivio dei documenti

M R Castellar et al.
Journal of applied microbiology, 85(5), 883-890 (1998-11-27)
L(-)-carnitine was produced from D(+)-carnitine by resting cells of Escherichia coli O44 K74. Oxygen did not inhibit either the carnitine transport system or the enzymes involved in the biotransformation process. Aerobic conditions led to higher product yield than anaerobic conditions.
[Reduction of crotonobetaine and D-carnitine to gamma-butyrobetaine, and the metabolism of L-carnitine in the mouse and rat].
H Seim et al.
Hoppe-Seyler's Zeitschrift fur physiologische Chemie, 361(7), 1059-1067 (1980-07-01)
K Eichler et al.
Molecular microbiology, 13(5), 775-786 (1994-09-01)
The sequence encompassing the cai genes of Escherichia coli, which encode the carnitine pathway, has been determined. Apart from the already identified caiB gene coding for the carnitine dehydratase, five additional open reading frames were identified. They belong to the
J M Obón et al.
Applied microbiology and biotechnology, 51(6), 760-764 (1999-07-28)
The use of a biological procedure for L-carnitine production as an alternative to chemical methods must be accompanied by an efficient and highly productive reaction system. Continuous L-carnitine production from crotonobetaine was studied in a cell-recycle reactor with Escherichia coli
C Engemann et al.
Archives of microbiology, 175(5), 353-359 (2001-06-21)
Two proteins, component I (CI) and component II (CII), catalyze the biotransformation of crotonobetaine to L(-)-carnitine in Proteus sp. CI was purified to electrophoretic homogeneity from cell-free extracts of Proteus sp. The N-terminal amino acid sequence of CI showed high

Il team dei nostri ricercatori vanta grande esperienza in tutte le aree della ricerca quali Life Science, scienza dei materiali, sintesi chimica, cromatografia, discipline analitiche, ecc..

Contatta l'Assistenza Tecnica.