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(2,3,4,5,6-pentafluorophenyl) (2S)-4-amino-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-oxobutanoate

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Origin: China

Cas No: 86060-99-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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Products Specification
Product Description

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CAS No.: 86060-99-3 Formula: C25H17F5N2O5 Molecular Weight: 520.40500

Basic Info

Chemical Name	(2,3,4,5,6-pentafluorophenyl) (2S)-4-amino-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-oxobutanoate
Synonyms	Fmoc-Asn-OPfp; U999; Fmoc-L-asparagine pentafluorophenyl ester; Fmoc-Asn-pentafluorophenyl ester;
CAS No.	86060-99-3
Molecular Formula	C25H17F5N2O5
Molecular Weight	520.40500
PSA	107.72000
LogP	5.16140

Properties

Appearance & Physical State	white powder
Density	1.478g/cm3
Boiling Point	702.4ºC at 760 mmHg
Flash Point	378.6ºC
Refractive Index	1.577
Storage Condition	2-8ºC

Safety Info

WGK Germany	3

Synthesis Route

Pentafluorophenol+(2S)-4-amino-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-oxobutanoic acid→(2,3,4,5,6-pentafluorophenyl) (2S)-4-amino-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-oxobutanoate

Precursor

(2S)-4-amino-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-oxobutanoic acid
Pentafluorophenol

Downstream Product

Arginine Vasopressin

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