(R)-(-)-O-Acetylmandelic acid

• Catalog No.: 253030
• CAS Number: 51019-43-3
• M. F.: C10H10O4
• M. W.: 194.184
• Purity: 99%

SYNONYMS

• Title: (R)-(-)-α-乙酰氧基苯乙酸
• IUPAC name: (2R)-2-(acetyloxy)-2-phenylacetic acid
• IUPAC Traditional name: (R)-(acetyloxy)(phenyl)acetic acid
• Synonyms: (-)-O-乙酰基-D-扁桃酸; (-)-O-Acetyl-D-mandelic acid; (R)-(-)-α-Acetoxyphenylacetic acid

DATABASE IDS

• CAS Number: 51019-43-3
• MDL Number: MFCD00004249
• Beilstein Number: 2694110
• PubChem SID: 24855256

PROPERTIES

• Linear Formula: CH3CO2CH(C6H5)CO2H
• Optical Purity: ee: 98% (GLC)
• Purity: 99%
• Melting Point: 97-99 °C(lit.)
• Optical Rotation: [α]20/D -152.4°, c = 2 in acetone
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3

DETAILS

Description (English)

Packaging
5 g in glass bottle
Application
The (R)- and (S)-isomers are chiral derivatizing agents for NMR determination of enantiomeric purity of α-deuterated carboxylic acids, alcohols, and amines.1

Description (简体中文)

包装
5 g in glass bottle
Application
(R)- 和 (S)-异构体可作为手性衍生剂用于 α-氘化羧酸、醇和胺对映体纯度的核磁共振检测。1