(2S,4R)-4-Fluoropyrrolidine-1,2-dicarboxylic acid o1-tert-butyl ester o2-methyl ester

BGC Id:	435872486844
CAS No:	203866-18-6
Synonyms:	(4r)-1-boc-4-fluoro-l-proline methyl ester ; n-boc-trans-4-fluoro-l-proline methyl ester ; boc-trans-4-fluoro-l-proline methyl ester ; n-boc-tran-4-fluoro-l-proline methyl ester ; (2s,4r)-1-tert-butyl 2-methyl 4-fluoropyrrolidine-1,2-dicarboxylate ; n-t-boc-trans-4-fluoro-l-proline methyl ester ; methyl n-(tert-butoxycarbonyl)-(2s, 4r)-4-fluoroprolinate ; methyl (2s,4r)-1-boc-4-fluoropyrrolidine-2-carboxylate ; n-boc-trans-4-fluoro-l-proline methyl ester 97% ; 1-boc-trans-4-fluoro-l-proline methyl ester
Molecular Formula:	C11H18FNO4
Molecular Weight:	247.26
EINECS:

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The last intensive check and update was carried out on 2025/09/27.

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Synonyms:

(4r)-1-boc-4-fluoro-l-proline methyl ester ; n-boc-trans-4-fluoro-l-proline methyl ester ; boc-trans-4-fluoro-l-proline methyl ester ; n-boc-tran-4-fluoro-l-proline methyl ester ; (2s,4r)-1-tert-butyl 2-methyl 4-fluoropyrrolidine-1,2-dicarboxylate ; n-t-boc-trans-4-fluoro-l-proline methyl ester ; methyl n-(tert-butoxycarbonyl)-(2s, 4r)-4-fluoroprolinate ; methyl (2s,4r)-1-boc-4-fluoropyrrolidine-2-carboxylate ; n-boc-trans-4-fluoro-l-proline methyl ester 97% ; 1-boc-trans-4-fluoro-l-proline methyl ester

CAS:

203866-18-6

EINECS:

Molecular Formula:

C11H18FNO4

MDL:

MFCD07367993

Properties

Molecular Weight:

247.26 g·mol−1

Density:

1.16

Melting point:

36-39 °C

Flash point:

110 °C

Safety Information

Hazard Classes:

Storage temperature:

2-8 °C

What other providers are available for CAS 203866-18-6?

In addition to the providers presented here for (2S,4R)-4-Fluoropyrrolidine-1,2-dicarboxylic acid o1-tert-butyl ester o2-methyl ester with the CAS number 203866-18-6, there are other 20 providers with slightly different product names available for this CAS number.

N-Boc-trans-4-Fluoro-L-proline methyl ester

AK Scientific, Inc. | Leap Chem Co., Ltd | Skyrun Industrial Co., Ltd. | BIOZOL Diagnostica Vertrieb GmbH +8 additional providers that we know from the past

(2S,4R)-1-Tert-Butyl 2-methyl 4-fluoropyrrolidine-1,2-dicarboxylate

BLD Pharmatech Ltd +3 additional providers that we know from the past

1-(tert-Butyl) 2-methyl (2S,4R)-4-fluoropyrrolidine-1,2-dicarboxylate

Capot Chemical Co., Ltd. +2 additional providers that we know from the past