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Fmoc-Asp(Otbu)-Opfp

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Origin: China

Cas No: 86061-01-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Property

CAS No.: 86061-01-0 Formula: C29H24F5NO6 Molecular Weight: 577.49600

Basic Info

Chemical Name	Fmoc-Asp(Otbu)-Opfp
Synonyms	4-O-tert-butyl 1-O-(2,3,4,5,6-pentafluorophenyl) (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)butanedioate;
CAS No.	86061-01-0
Molecular Formula	C29H24F5NO6
Molecular Weight	577.49600
PSA	90.93000
LogP	6.31750

Properties

Density	1.373g/cm3
Boiling Point	665.98ºC at 760 mmHg
Flash Point	356.572ºC
Refractive Index	1.547
Storage Condition	2-8ºC

Synthesis Route

Pentafluorophenol+FMOC-L-Aspartic acid β-tert-butyl ester→Fmoc-Asp(Otbu)-Opfp
Pentafluorophenol→Fmoc-Asp(Otbu)-Opfp
PENTAFLUOROPHENYL TRIFLUOROACETATE+FMOC-L-Aspartic acid β-tert-butyl ester→Fmoc-Asp(Otbu)-Opfp

Precursor

9-Fluorenylmethyl pentafluorophenyl carbonate
(2S)-2-amino-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid
Pentafluorophenol
FMOC-L-Aspartic acid β-tert-butyl ester

Downstream Product

Thymopentin
tert-butyl (3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-hydroxybutanoate

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