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FMOC-O-tert-Butyl-L-threonine

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Origin: China

Cas No: 71989-35-0

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

Quick Details

CAS No.:: 71989-35-0

Other Names:: FMOC-O-tert-Butyl-L-threonine

MF:: C23H27NO5

EINECS No.:: 276-261-1

Place of Origin:: Anhui, China

Type:: Auxiliaries and Other Medicinal Chemicals

Grade Standard:: Medicine Grade

Brand Name:: PUYA

Modle Number:: PY200913

Product Name:: FMOC-O-tert-Butyl-L-threonine

Appearance:: White Powder

CAS:: 71989-35-0

Grade:: Phamaceutical Grade

Shelf life:: 2 Years

Assay:: HPLC 99%

Storage:: Cool Dry Place

Color:: White Color

COA:: Available

Packaging&Delivery

Packaging Details: 10 gram/bag
Or according to customer's requirements

Port: shanghai

Products Description

Product Name:	FMOC-O-tert-Butyl-L-threonine
Synonyms:	NALPHA-9-Fluorenylmethoxycarbonyl-L-threonine tert-butyl ester;FMOC-O-TERT-BUTYL-L-THREONINE (FMOC-L-THR(TBU)-OH);Fmoc-THr(Bu)-OH; N-alpha-Fmoc-o-t-butyl-L-threo;L-Threonine, O-(1,1-dimethylethyl)-N-(9H-fluoren-9-ylmethoxy)carbonyl-; N-(9-FLUORENYLMETHOXYCARBONYL)-2-TERT-BUTYL-L-THREONINE;(9-fluorenylmethoxycarbonyl)-O-tert-butyl-L-threonine; N-Fmoc-O-tert-Butyl-L-threonine, Fmoc-O-tert-butyl-L-threonine
CAS:	71989-35-0
MF:	C23H27NO5
MW:	397.46
EINECS:	276-261-1
Product Categories:	Threonine [Thr, T];Fmoc-Amino Acids and Derivatives;Amino Acids (N-Protected);Biochemistry;Fmoc-Amino Acids;Fmoc-Amino acid series ;Fluorenes, Flurenones;Amino Acid Derivatives;Amino Acids;Pyrrolidines ,Pyrroles
Mol File:	71989-35-0.mol

Property

CAS No.: 71989-35-0 Formula: C23H27NO5 Molecular Weight: 397.46400

Basic Info

Chemical Name	FMOC-O-tert-Butyl-L-threonine
Synonyms	(2S,3R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[(2-methylpropan-2-yl)oxy]butanoic acid;
CAS No.	71989-35-0
Molecular Formula	C23H27NO5
Molecular Weight	397.46400
PSA	84.86000
LogP	4.57280

Properties

Appearance & Physical State	White to off-white crystalline powder
Density	1.197 g/cm3
Boiling Point	581.7ºC at 760 mmHg
Melting Point	124-128ºC
Flash Point	305.6ºC
Refractive Index	15 ° (C=1, AcOEt)
Stability	Stable under normal temperatures and pressures.
Storage Condition	2-8ºC

Safety Info

Safety Statements	S24/25
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi
Hazard Declaration	H410
Caution Statement	P273; P501
Signal Word	Warning
Symbol	GHS09

Synthesis Route

O-tert-Butyl-L-threonine+9H-fluoren-9-ylmethyl 2,5-dioxopyrrolidine-1-carboxylate→FMOC-O-tert-Butyl-L-threonine
N-(9-Fluorenylmethoxycarbonyl)-O-(tert-butyl)-L-threonin-(2-phenyl-2-trimethylsilyl)ethylester→FMOC-O-tert-Butyl-L-threonine
9H-fluoren-9-ylmethyl carbonochloridate+→FMOC-O-tert-Butyl-L-threonine

Precursor

O-tert-Butyl-L-threonine
9H-fluoren-9-ylmethyl carbonochloridate

9H-fluoren-9-ylmethyl 2,5-dioxopyrrolidine-1-carboxylate

Downstream Product

O-tert-Butyl-L-threonine
prop-2-enyl (2S,3R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-hydroxybutanoate
(3R,4R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]pentanoic acid
9-methylidenefluorene

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