N-alpha-t-BOC-L-glutamic-gamma-benzyl ester (CAS# 13574-13-5)

Molecular Formula	C17H23NO6
Molar Mass	337.37
Density	1.1452 (rough estimate)
Melting Point	69-71°C
Boling Point	473.68°C (rough estimate)
Specific Rotation(α)	-16 º (c=2, DMF)
Flash Point	269.9°C
Solubility	Soluble in N,N- Dimethyl formamide.
Vapor Presure	9.49E-12mmHg at 25°C
Appearance	White lens
BRN	2226572
pKa	3.81±0.10(Predicted)
Storage Condition	2-8°C
Refractive Index	-16.5 ° (C=2, DMF)
MDL	MFCD00065569

Product Detail

Safety Description	S22 – Do not breathe dust. S24/25 – Avoid contact with skin and eyes.
WGK Germany	3
TSCA	Yes
HS Code	29242990

application	Boc-L-glutamic acid-O-benzyl can be used as organic synthesis intermediates and pharmaceutical intermediates, mainly used in laboratory research and development process and chemical production process.
chemical properties	white crystal or crystalline powder; Soluble in DMF, acetic acid and chloroform, insoluble in petroleum ether; mp is 66-71 ℃; The specific rotation [α]20D-15 ° -17 °(0.5-2 mg/ml,DMF),[α]20D 13 °(0.5-2 mg/ml, chloroform),[α]20D-5 °(0.5-2 mg/ml, acetic acid).
use	used for polypeptide synthesis and as an amino acid protective monomer.
production method	benzyl alcohol and tert-butoxycarbonyl-L-glutamic acid are used as raw materials to carry out esterification reaction and crystallization purification to obtain the product.