N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-L-GLUTAMIC-ACID-GAMMA-T-BUTYL ESTER

N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-L-GLUTAMIC-ACID-GAMMA-T-BUTYL ESTER - Names and Identifiers

Name	N-alpha-FMOC-L-glutamic acid alpha-t-butyl ester
Synonyms	Fmoc-Glu(OtBu)-OH FMOC-Glu(OtBu)-OH N-FMOC-O-T-BUTYL-L-GLU Fmoc-L-glutamic acid 5-tert-butyl ester N-FMOC-L-GLUTAMIC ACID GAMMA-T-BUTYL ESTER N-ALPHA-FMOC-L-GLUTAMIC ACID GAMMA-T-BUTYL ESTER N-alpha-FMOC-L-glutamic acid alpha-t-butyl ester N-ALPHA-FMOC-L-GLUTAMIC ACID GAMMA-TERT-BUTYL ESTER N-9-FLUORENYLMETHYLOXYCARBONYL-L-GLUTAMIC ACID GAMMA-T-BUTYL ESTER N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-GAMMA-T-BUTYL-L-GLUTAMIC ACID N-9-FLUORENYLMETHYLOXYCARBONYL-L-GLUTAMIC ACID GAMMA-TERT-BUTYL ESTER N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-L-GLUTAMIC-ACID-GAMMA-T-BUTYL ESTER 5-tert-butoxy-4-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-5-oxopentanoic acid (non-preferred name) (2S)-5-tert-butoxy-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-5-oxopentanoic acid (non-preferred name) (4S)-5-tert-butoxy-4-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-5-oxopentanoic acid (non-preferred name)
CAS	71989-18-9
EINECS	276-253-8
InChI	InChI=1/C24H27NO6/c1-24(2,3)31-22(28)20(12-13-21(26)27)25-23(29)30-14-19-17-10-6-4-8-15(17)16-9-5-7-11-18(16)19/h4-11,19-20H,12-14H2,1-3H3,(H,25,29)(H,26,27)/t20-/m0/s1

N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-L-GLUTAMIC-ACID-GAMMA-T-BUTYL ESTER - Physico-chemical Properties

Molecular Formula	C24H27NO6
Molar Mass	425.47
Density	1.232±0.06 g/cm3(Predicted)
Melting Point	83-90°C
Boling Point	633.5±55.0 °C(Predicted)
Specific Rotation(α)	-4.5 º (c=1, 80% acetic acid)
Flash Point	339.7°C
Solubility	soluble in Methanol
Vapor Presure	3.72E-17mmHg at 25°C
Appearance	White crystal
Color	White to Almost white
BRN	3636375
pKa	3.70±0.10(Predicted)
Storage Condition	Store below +30°C.
Refractive Index	-4 ° (C=1, 80% AcOH)
MDL	MFCD00037135
Physical and Chemical Properties	White Crystal or crystalline powder; Soluble in ethyl acetate, acetic acid and DMF, insoluble in petroleum ether; mp is 88-90 ℃; Specific optical rotation [α]20D-13.5 ° -15.5 °(0.5-2 mg/mL, DMF),[α]20D +8 °(0.5-2 mg/mL, ethyl acetate),[α]20D-4 °(0.5-2 mg/mL, 80% acetic acid).

N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-L-GLUTAMIC-ACID-GAMMA-T-BUTYL ESTER - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S27 - Take off immediately all contaminated clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S24/25 - Avoid contact with skin and eyes.
WGK Germany	3
HS Code	2924 29 70

N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-L-GLUTAMIC-ACID-GAMMA-T-BUTYL ESTER - Reference Information

uses	is used as an amino acid protecting monomer for polypeptide synthesis.
production method	with fluorene methoxycarbonyl chloride (or azide) and L-glutamic acid -5-tert-butyl ester as raw materials, under alkaline conditions for acylation reaction, after crystallization and purification products.

Last Update：2024-04-09 20:49:11

N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-L-GLUTAMIC-ACID-GAMMA-T-BUTYL ESTER

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N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-L-GLUTAMIC-ACID-GAMMA-T-BUTYL ESTER

N-alpha-FMOC-L-glutamic acid alpha-t-butyl ester

CAS: 71989-18-9

Molecular Formula: C24H27NO6

N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-L-GLUTAMIC-ACID-GAMMA-T-BUTYL ESTER - Names and Identifiers

N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-L-GLUTAMIC-ACID-GAMMA-T-BUTYL ESTER - Physico-chemical Properties

N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-L-GLUTAMIC-ACID-GAMMA-T-BUTYL ESTER - Risk and Safety

N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-L-GLUTAMIC-ACID-GAMMA-T-BUTYL ESTER - Reference Information

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N-alpha-FMOC-L-glutamic acid alpha-t-butyl ester

CAS: 71989-18-9

Molecular Formula: C24H27NO6

N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-L-GLUTAMIC-ACID-GAMMA-T-BUTYL ESTER - Names and Identifiers

N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-L-GLUTAMIC-ACID-GAMMA-T-BUTYL ESTER - Physico-chemical Properties

N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-L-GLUTAMIC-ACID-GAMMA-T-BUTYL ESTER - Risk and Safety

N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-L-GLUTAMIC-ACID-GAMMA-T-BUTYL ESTER - Reference Information

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N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-L-GLUTAMIC-ACID-GAMMA-T-BUTYL ESTER