Fmoc-Thr-OtBu

Fmoc-Thr-OtBu is a protected form of the amino acid threonine. Fmoc (9-fluorenylmethyloxycarbonyl) is a commonly used amine protecting group in solid-phase peptide synthesis, while OtBu (tert-butyl ester) is used to protect the carboxylic acid moiety of the amino acid.

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CAT#	CP27752
Chemical Structure
CAS	120791-76-6
Synonyms/Alias	Nalpha-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-threonine tert-Butyl Ester
Chemical Name	tert-butyl (2S,3R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-hydroxybutanoate
M.F/Formula	C23H27NO5
M.W/Mr.	397.47

CAT#	Product Name	Inquiry
CP27527	Fmoc-Ala-OPfp	Inquiry
CP01427	N-α-Boc-N-ε-Z-L-lysine N-carboxyanhydride	Inquiry
CP25685	Fmoc-L-Ile-CHN2	Inquiry
CP27342	Boc-L-phenylalaninol	Inquiry
CP27013	Z-Lys(Boc)-OSu	Inquiry

CAT#	Product Name	M.W	Molecular Formula	Inquiry
10-101-20	Goserelin Acetate	1269.43	C59H84N18O14	Inquiry
10-101-59	Liraglutide	3751.2	C172H265N43O51	Inquiry
R1574	Octreotide	1019.24	C₄₉H₆₆N₁₀O₁₀S₂	Inquiry
10-101-139	Myrcludex B			Inquiry
10-101-285	Teduglutide	3752.08	C164H252N44O55S	Inquiry
R1847	Sermaglutide	4114	C187H291N45O59	Inquiry
R1961	Carbetocin	988.2	C45H69N11O12S	Inquiry

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InChI	InChI=1S/C23H27NO5/c1-14(25)20(21(26)29-23(2,3)4)24-22(27)28-13-19-17-11-7-5-9-15(17)16-10-6-8-12-18(16)19/h5-12,14,19-20,25H,13H2,1-4H3,(H,24,27)/t14-,20+/m1/s1
InChI Key	LMRQPSBMLDCJGN-VLIAUNLRSA-N
Canonical SMILES	CC(C(C(=O)OC(C)(C)C)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13)O
Isomeric SMILES	C[C@H]([C@@H](C(=O)OC(C)(C)C)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13)O