L0399905
Levocarnitine impurity A
European Pharmacopoeia (EP) Reference Standard
Synonym(s):
(E/Z)-4-(Trimethylammonio)but-2-enoate
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About This Item
Empirical Formula (Hill Notation):
C7H13NO2
CAS Number:
Molecular Weight:
143.18
UNSPSC Code:
41116107
NACRES:
NA.24
Recommended Products
grade
pharmaceutical primary standard
API family
levocarnitine
manufacturer/tradename
EDQM
application(s)
pharmaceutical (small molecule)
format
neat
InChI
1S/C7H13NO2/c1-8(2,3)6-4-5-7(9)10/h4-5H,6H2,1-3H3/b5-4+
InChI key
GUYHPGUANSLONG-SNAWJCMRSA-N
General description
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.
Application
Levocarnitine impurity A EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.
Packaging
The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.
Other Notes
Sales restrictions may apply.
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Product No.
Description
Pricing
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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[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)
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
T Elssner et al.
Biochemistry, 39(35), 10761-10769 (2000-09-09)
A still unknown low-molecular-mass cofactor essential for the activity of carnitine-metabolizing enzymes (e.g., L-carnitine dehydratase, crotonobetaine reductase) from E. coli has been purified to homogeneity from a cell-free extract of E. coli O44K74. The purity of the cofactor was confirmed
M Canovas et al.
Biotechnology and bioengineering, 77(7), 764-775 (2002-02-09)
A simple unstructured model, which includes carbon source as the limiting and essential substrate and oxygen as an enhancing substrate for cell growth, has been implemented to depict cell population evolution of two Escherichia coli strains and the expression of
[Metabolism of L-carnitine in enterobacteria].
H Seim et al.
Zeitschrift fur allgemeine Mikrobiologie, 20(9), 591-594 (1980-01-01)
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