FMOC-O-tert-Butyl-L-threonine

FMOC-O-tert-Butyl-L-threonine Basic information

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

FMOC-O-tert-Butyl-L-threonine Chemical Properties

Melting point	131-134 °C
alpha	40 º (c=1, chloroform)
Boiling point	520.91°C (rough estimate)
density	1.2197 (rough estimate)
refractive index	15 ° (C=1, AcOEt)
storage temp.	2-8°C
solubility	almost transparency in Ethylacetate
pka	3.42±0.10(Predicted)
form	Fine Fluffy Crystalline Powder
color	White
optical activity	[α]20/D +16±1°, c = 1% in ethyl acetate
BRN	4581133
InChIKey	LZOLWEQBVPVDPR-VLIAUNLRSA-N
SMILES	C(O)(=O)[C@H]([C@H](OC(C)(C)C)C)NC(OCC1C2=C(C=CC=C2)C2=C1C=CC=C2)=O
CAS DataBase Reference	71989-35-0(CAS DataBase Reference)

Safety Information

Hazard Codes	Xi,N
Risk Statements	36/37/38-50/53
Safety Statements	24/25-36/37/39-27-26-61-60-29/56
RIDADR	3077
WGK Germany	3
HS Code	29242990

MSDS Information

Provider	Language
FMOC-O-tert-Butyl-L-threonine	English
SigmaAldrich	English
ACROS	English

FMOC-O-tert-Butyl-L-threonine Usage And Synthesis

Chemical Properties	white to light yellow crystal powde
General Description	The product number for this product was previously 04-12-1000. To obtain a certificate of analysis (CoA) of a lot that begins with the letter “A”, please select the option in the right hand menu “Request a COA for Lot#s starting with A”.

FMOC-O-tert-Butyl-L-threonine Preparation Products And Raw materials

Raw materials	1,4-Dioxane-->Fluorene-->H-THR(TBU)-OH-->2-oxo-2-phenylethyl (2S,3R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-hydroxybutanoate-->2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-hydroxy-butanoic acid-->1-Hydroxybenzotriazole-->L-Threonine
Preparation Products	2,5-dioxopyrrolidin-1-yl (2S,3R)-3-(tert-butoxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoate

4-tert-Butylcatechol Cyhalofop-butyl 4-tert-Butylphenol tert-Butyl methyl ether Fmoc-Aib-OH tert-Butyldimethylsilyl chloride tert-Butyl hydroperoxide Buprofezin Methyl 4-tert-butylbenzoate tert-Butanol Butyl acrylate butyl rubber Butyl acetate 9-Fluorenylmethyl chloroformate Fmoc 2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-hydroxy-butanoic acid N-(9-Fluorenylmethoxycarbonyloxy)succinimide 2-Butoxyethanol

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