S )-(-)-alpha-méthoxy - alpha-( trifluorométhyl)acide phénylacétique, >=99 %

Code: 318035-1g D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

General description

(S)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid is commonly used as a derivatizing agent in Mosher ester analysis and Mosher amide analysi...


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Votre prix
$237.80 1G
$285.36 inc. VAT
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Non disponible en dehors du Royaume-Uni et de l'Irlande

General description

(S)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid is commonly used as a derivatizing agent in Mosher ester analysis and Mosher amide analysis, which are NMR-based methods for determining the absolute configuration of the chiral carbon center in secondary alcohols and amines, respectively.

Other Notes

doi:10.1038/nprot.2007.354

Packaging

1 g in glass bottle

250 mg in glass bottle

Bottomless glass bottle. Contents are inside inserted fused cone.

assay≥99%
bp95-97 °C/0.05 mmHg (lit.)
density1.303 g/mL at 25 °C (lit.)
InChI keyJJYKJUXBWFATTE-VIFPVBQESA-N
InChI1S/C10H9F3O3/c1-16-9(8(14)15,10(11,12)13)7-5-3-2-4-6-7/h2-6H,1H3,(H,14,15)/t9-/m0/s1
mp46-49 °C (lit.)
optical activity[α]18/D −72°, c = 1.6 in methanol
optical purityee: 99% (GLC)
Quality Level200
refractive indexn20/D 1.474 (lit.)
SMILES stringCO[C@](C(O)=O)(c1ccccc1)C(F)(F)F
storage temp.2-8°C
Code
Description
Unité de vente
Prix annoncé
Qté
318035-250MG
S )-(-)-alpha-méthoxy - alpha-( trifluorométhyl)acide phénylacétique, >=99 %

Unité:250MG
Prix annoncé: $100.05
Source:Prix annoncé
AJOUTER
Cas Number17257-71-5
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