Fmoc-4,4-difluoro-L-Proline

Modify Date: 2025-08-25 15:01:25

Fmoc-4,4-difluoro-L-Proline Structure
Fmoc-4,4-difluoro-L-Proline structure
Common Name Fmoc-4,4-difluoro-L-Proline
CAS Number 203866-21-1 Molecular Weight 373.35000
Density N/A Boiling Point N/A
Molecular Formula C20H17F2NO4 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name (2S)-1-(9H-fluoren-9-ylmethoxycarbonyl)-4,4-difluoropyrrolidine-2-carboxylic acid

 Chemical & Physical Properties

Molecular Formula C20H17F2NO4
Molecular Weight 373.35000
Exact Mass 373.11300
PSA 66.84000
LogP 3.66760
InChIKey QLKUZDLPWHCYAO-KRWDZBQOSA-N
SMILES O=C(O)C1CC(F)(F)CN1C(=O)OCC1c2ccccc2-c2ccccc21

 Safety Information

HS Code 2933990090

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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