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97-67-6 - L-(-)-Malic acid, 99% - (S)-(-)-Hydroxysuccinic acid - (S)-(-)-Hydrosuccinic acid - J63221 - Alfa Aesar

J63221 L-(-)-Malic acid, 99%

CAS-Nummer
97-67-6
Synonyme
(S)-(-)-Hydroxysuccinic acid
(S)-(-)-Hydrosuccinic acid

Größe Preis ($) Menge Verfügbarkeit
100g 28,02
500g 34,71
2.5kg 139,05
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

L-(-)-Malic acid, 99%

MDL
MFCD00064213
EINECS
202-601-5

Chemische Eigenschaften

Formel
C4H6O5
Molmasse
134.09
Form
Crystalline powder
Schmelzpunkt
100-106°
Flammpunkt
220°(428°F)
Dichte
1.6
Löslichkeit
Soluble in water(363g/L).

Anwendungen

L-(-)-Malic acid is used as a food additive, Selective α-amino protecting reagent for amino acid derivatives. Versatile synthon for the preparation of chiral compounds including κ-opioid receptor agonists, 1α,25-dihydroxyvitamin D3 analogue, and phoslactomycin B.

Bemerkungen

Keep container tightly closed. Store away from oxidizing agents. Store in cool, dry conditions in well sealed containers.

Literaturverweise

Isao Takata; Kozo Yamamoto; Tetsuya Tosa; Ichiro Chibata. Immobilization of Brevibacterium flavum with carrageenan and its application for continuous production of l-malic acid.Enzyme and Microbial Technology.1980, 2, 30-36.

F. A. T. Anet. The Configuration of Deuterio-l-malic acid Produced Enzymatically. Synthesis of Threo-3-deuterio-dl-malic acid. J. Am. Chem. Soc.1960, 82, (4), 994-995.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,5707
Beilstein
1723541
Harmonized Tariff Code
2918.19
TSCA
Yes
RTECS
ON7175000

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