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70-47-3 - L-(+)-Asparagine, 99% - B21473 - Alfa Aesar

B21473 L-(+)-Asparagine, 99%

CAS-Nummer
70-47-3
Synonyme

Größe Preis ($) Menge Verfügbarkeit
100g 53,90
500g 154,00
2500g 581,00
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L-(+)-Asparagine, 99%

MDL
MFCD00064401
EINECS
200-735-9

Chemische Eigenschaften

Formel
C4H8N2O3
Molmasse
132.12
Schmelzpunkt
234-236° dec.
Sensitivität
Hygroscopic
Löslichkeit
Soluble in acids, bases. Insoluble in methanol, ethanol, ether and benzene.

Anwendungen

L-(+)-Asparagine acts as a precursor to aspartate. It is also used as a diuretic. It is also employed in the biosynthesis of glycoproteins and proteins. It acts as a food additive. It reacts with reducing sugar to yield acrylamide, which finds application in french fries, potato chips, and toasted bread. It plays an important role in the function and development of the brain. Further, it is useful for human body, physically and mentally. In addition to this, it is used in cell culture media and is a component of (2-methoxyethoxy)methyl (MEM) non-essential amino acid solution.

Bemerkungen

Incompatible with strong oxidizing agents.

Literaturverweise

Zhang, J.; Guo, Y.; Lu, T.; Shi, H.; Dai, T.; Shi, T. Oxidation of L-asparagine by bis(hydrogenperiodato)argentate(III): a kinetic investigation. Transition Met. Chem. 2015, 40 (3), 281-286.

Asghar, B. H.; Altass, H. M.; Fawzy, A. Transition metal-catalyzed oxidation of L-asparagine by platinum(IV) in acid medium: a kinetic and mechanistic study. Trans. Metal Chem. 2015, 40 (6), 587-594.

GHS Gefahren- und Sicherheitshinweise

Sicherheitshinweise: P260u-P201-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310a-P405-P501a

Obtain special instructions before use. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,837
Beilstein
1723527
Harmonized Tariff Code
2924.19
TSCA
Yes

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