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

Numéro de CAS
97-67-6
Synonymes
(S)-(-)-Hydroxysuccinic acid
(S)-(-)-Hydrosuccinic acid

Stock No. Conditionnement Prix ($) Quantité Disponibilité
J63221-22 100g 14,00
J63221-36 500g 37,10
J63221-A4 2.5kg 149,00
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L-(-)-Malic acid, 99%

MDL
MFCD00064213
EINECS
202-601-5

Propriétés chimiques

Formule
C4H6O5
Poids moleculaire
134.09
Forme
Crystalline powder
Point de fusion
100-106°
Point d'éclair
220°(428°F)
Densité
1.6
Storage & Sensitivity
Ambient temperatures.
Solubilité
Soluble in water(363g/L).

Applications

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.

Notes

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

Références bibliographiques

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.

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H315-H318-H335

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

Mentions de prudence: P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P310-P312-P332+P313-P362-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Autres références

Merck
14,5707
Beilstein
1723541
Code tarifaire harmonisé
2918.19
TSCA
Yes
RTECS
ON7175000

Recommandé

Consulté récemment

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Catalyseurs

Analytique et matériel de laboratoire