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702463

Sigma-Aldrich

N-Boc-4,4-Difluoro-L-proline methyl ester

97%

Synonym(s):

1-tert-Butyl 2-methyl (2S)-4,4-difluoro-1,2-pyrrolidinedicarboxylate, tert-Butyl (2S)-2-(methoxycarbonyl)-4,4-difluoropyrrolidine-1-carboxylate

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About This Item

Empirical Formula (Hill Notation):
C11H17F2NO4
CAS Number:
203866-17-5
Molecular Weight:
265.25
MDL number:
MFCD03094918
UNSPSC Code:
12352209
PubChem Substance ID:
329762378
NACRES:
NA.22

Assay

97%

form

powder

reaction suitability

reaction type: Boc solid-phase peptide synthesis

mp

41-46 °C

application(s)

peptide synthesis

storage temp.

2-8°C

SMILES string

COC(=O)[C@@H]1CC(F)(F)CN1C(=O)OC(C)(C)C

InChI

1S/C11H17F2NO4/c1-10(2,3)18-9(16)14-6-11(12,13)5-7(14)8(15)17-4/h7H,5-6H2,1-4H3/t7-/m0/s1

InChI key

RQDZKOOUQIDZOG-ZETCQYMHSA-N

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

>230.0 °F

Flash Point(C)

> 110 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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