(R)-2-Methylbutyric Acid is a metabolite of Ethyl (E)-2-methyl-2-butenoate (Ethyl tiglate), an important aroma compound in apples and serves as an indicator for genuineness of apple products due to its high optical purity of greater than 98% enantiomeric excess. Synonyms: (2R)-2-Methylbutanoic Acid, (-)-2-Methylbutanoic Acid, (R)-(-)-2-Methylbutanoic Acid CAS No: 32231-50-8 Molecular Formula: C5H10O2 Molecular Weight: 102.13 Appearance: Clear Colorless to Light Brown Oil Purity: 97% Solubility: Chloroform, Methanol Method for Determining Identity: Proton NMR (CDCl3) Spectroscopic and Mass Spectrometric Analysis TLC Conditions: SiO2, Dichloromethane: Methanol=9:1, Visualized with KMnO4, Single Spot, Rf=0.50 Elemental Analysis: As Reported Specific Rotation: -17.8 (c=1, chloroform) Storage and Stability: May be stored at RT for short-term only. Long-term storage is recommended at 4C. Stable for 6 months after receipt.. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
Molekulargewicht:
102.13
Reinheit:
97%
Formulierung:
Clear Colorless to Light Brown Oil
CAS Nummer:
[32231-50-8]
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