2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-hydroxy-butanoic acid

Synonym(s):Fmoc-L-threonine monohydrate

CAS NO.：73731-37-0
Empirical Formula: C19H19NO5
Molecular Weight: 341.36
MDL number: MFCD00077072
EINECS: 1533716-785-6
SAFETY DATA SHEET (SDS)
Update Date: 2023-12-13 13:45:59

2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-hydroxy-butanoic acid Structural

What is 2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-hydroxy-butanoic acid?

Chemical properties

White powder

The Uses of 2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-hydroxy-butanoic acid

N-Fmoc-L-threonine is an N-Fmoc-protected form of L-Threonine (T405500). L-Threonine is an essential amino acid that is commonly used as a feed and food additive. L-Threonine is produced in mass quantities by mutant Escherichia coli strains for research and food nutrition purposes. L-Threonine can be naturally found in fish and poultry, and is incorporated in some important proteins in the human body (such as hemoglobin and insulin).

Properties of 2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-hydroxy-butanoic acid

Melting point:	115°C (dec.)
Boiling point:	596.5±50.0 °C(Predicted)
alpha	-16 º (c=1%, DMF)
Density	1.327±0.06 g/cm3(Predicted)
refractive index	-15.5 ° (C=1, DMF)
storage temp.	2-8°C
solubility	soluble in Methanol
form	powder to crystal
pka	3.49±0.10(Predicted)
color	White to Almost white
optical activity	[α]20/D 16±1°, c = 1% in DMF
BRN	4300093
CAS DataBase Reference	73731-37-0(CAS DataBase Reference)

Safety information for 2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-hydroxy-butanoic acid

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.