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423408

(S)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetyl chloride

99%, ChiraSelect™

Synonym(s):

(S)-(+)-MTPA-Cl, Mosher’s acid chloride

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About This Item

Linear Formula:
C6H5C(OCH3)(CF3)COCl
CAS Number:
20445-33-4
Molecular Weight:
252.62
Beilstein/REAXYS Number:
3591562
MDL number:
MFCD00067105
UNSPSC Code:
12352200
PubChem Substance ID:
329756218
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product line

ChiraSelect™

assay

99%

optical purity

ee: ≥99% (GLC)

refractive index

n20/D 1.469 (lit.)

bp

213-214 °C (lit.)

density

1.35 g/mL at 25 °C (lit.)

storage temp.

−20°C

SMILES string

CO[C@@](C(Cl)=O)(c1ccccc1)C(F)(F)F

InChI

1S/C10H8ClF3O2/c1-16-9(8(11)15,10(12,13)14)7-5-3-2-4-6-7/h2-6H,1H3/t9-/m1/s1

InChI key

PAORVUMOXXAMPL-SECBINFHSA-N

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Certificates of Analysis (COA)

Lot/Batch Number
13909CG
01329KQ
04111BR

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K J Miller et al.
Journal of chromatography, 307(2), 335-342 (1984-05-11)
High-performance liquid chromatography (HPLC) was employed for resolution of enantiomers of chiral ring-substituted 1-phenyl-2- aminopropanes (amphetamines) and 1-phenylethylamine following derivatization with four chiral reagents: (R)-(+)-1-phenylethyl isocyanate ( PEIC ), (-)-alpha-methoxy-alpha-(trifluoromethyl)phenylacetyl chloride ( MTPA X Cl), 2,3,4,6-tetra-O-acetyl-beta-D-glucopyranosyl isothiocyanate ( GITC )
Yanhong Ma et al.
Marine drugs, 13(10), 6306-6318 (2015-10-17)
Six new compounds with polyketide decalin ring, peaurantiogriseols A-F (1-6), along with two known compounds, aspermytin A (7), 1-propanone,3-hydroxy-1- (1,2,4a,5,6,7,8,8a-octahydro-2,5-dihydroxy-1,2,6-trimethyl-1-naphthalenyl) (8), were isolated from the fermentation products of mangrove endophytic fungus Penicillium aurantiogriseum 328#. Their structures were elucidated based on

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