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131547

L-Proline

≥99%

Synonym(s):

(S)-Pyrrolidine-2-carboxylic acid

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About This Item

Empirical Formula (Hill Notation):
C5H9NO2
CAS Number:
147-85-3
Molecular Weight:
115.13
EC Number:
205-702-2
UNSPSC Code:
12352103
MDL number:
MFCD00064318
Beilstein/REAXYS Number:
80810
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assay

≥99%

optical activity

[α]20/D −84°, c = 4 in H2O

optical purity

ee: 98% (GLC)

mp

228 °C (dec.) (lit.)

SMILES string

OC(=O)[C@@H]1CCCN1

InChI

1S/C5H9NO2/c7-5(8)4-2-1-3-6-4/h4,6H,1-3H2,(H,7,8)/t4-/m0/s1

InChI key

ONIBWKKTOPOVIA-BYPYZUCNSA-N

Application

Catalyst for enantioselective reduction of ketones. Ligand used in TLC resolution of amino acids. Synthon for dolaproine and related diastereomers.

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Certificates of Analysis (COA)

Lot/Batch Number
12326DW
07711TT
01108CW
15317CI
14921BI

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Journal of Planar Chromatography--Modern TLC, 7, 126-126 (1994)
Tetrahedron Asymmetry, 4, 2255-2255 (1993)
The Journal of Organic Chemistry, 59, 6287-6287 (1994)