(S)-N-Fmoc-2-amino-3,3-dimethyl-butyric acid

CAS	132684-60-7
Structure
Synonyms	Fmoc-L-tert-leucine
IUPAC Name	(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3,3-dimethylbutanoic acid
Molecular Weight	353.41
Molecular Formula	C21H23NO4
Canonical SMILES	CC(C)(C)[C@@H](C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13
InChI	InChI=1S/C21H23NO4/c1-21(2,3)18(19(23)24)22-20(25)26-12-17-15-10-6-4-8-13(15)14-9-5-7-11-16(14)17/h4-11,17-18H,12H2,1-3H3,(H,22,25)(H,23,24)/t18-/m1/s1
InChI Key	VZOHGJIGTNUNNC-GOSISDBHSA-N
Boiling Point	554.1±33.0 °C
Melting Point	124-127 °C
Purity	98%
Density	1.209±0.06 g/ml
pKa	3.92±0.10
Appearance	Solid