L-Fmoc-Aspartic acid alpha-tert-butyl ester

CAS	129460-09-9
Structure
Synonyms	N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartic acid 1-(1,1-dimethylethyl ester
IUPAC Name	(3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid
Molecular Weight	411.45
Molecular Formula	C23H25NO6
Canonical SMILES	CC(C)(C)OC(=O)[C@H](CC(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13
InChI	InChI=1S/C23H25NO6/c1-23(2,3)30-21(27)19(12-20(25)26)24-22(28)29-13-18-16-10-6-4-8-14(16)15-9-5-7-11-17(15)18/h4-11,18-19H,12-13H2,1-3H3,(H,24,28)(H,25,26)/t19-/m0/s1
InChI Key	VZXQYACYLGRQJU-IBGZPJMESA-N
Boiling Point	617.4±55.0 °C
Melting Point	90-98 °C
Purity	98%
Density	1.251±0.06 g/ml
pKa	4.08±0.19
Appearance	Solid