FMOC-L-ASPARAGINE

PRODUCT IDENTIFICATION

CAS NO. 71989-16-7

FMOC-L-ASPARAGINE

EINECS NO. 276-252-2
FORMULA C19H18N2O5
MOL WT. 354.36

H.S. CODE

 

TOXICITY

 
SYNONYMS FMOC-asparagine; N-(9-Fluorenylmethoxycarbonyl)-L-asparagine;
N-alpha-FMOC-L-asparagine; N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-asparagine; N2-[(9H-fluoren-9-ilmetoxi)carbonil]-L-asparraguina; N2-[(9H-fluorène-9-ylméthoxy) carbonyl]- L-asparagine; Fmoc-Asn-OH;
DERIVATION

 

CLASSIFICATION

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE White to off-white crystalline powder
MELTING POINT 185 - 190 C (Decomposes)
BOILING POINT

 

SPECIFIC GRAVITY  
SOLUBILITY IN WATER

 

pH  
VAPOR DENSITY

 

AUTOIGNITION

 

NFPA RATINGS

Health: 1; Flammability: 0; Reactivity: 0

REFRACTIVE INDEX

 

FLASH POINT

 

STABILITY

Stable under ordinary conditions. Moisture and light sensitive

GENERAL DESCRIPTION & APPLICATIONS

An unnatural amino acid for peptidomimetics and biological research.
SALES SPECIFICATION

APPEARANCE

White to off-white crystalline powder

ASSAY

99.0% min
OPTICAL ROTATION [a]20 -11.0° ~ -12.0° (C=1 in DMF)
SOLUTION CLARITY

clear

Fe

10ppm max

HEAVY METALS

10ppm max

As

2ppm max

LOSS ON DRYING

0.5% max

TRANSPORTATION
PACKING
 
HAZARD CLASS Not regulated
UN NO.  
OTHER INFORMATION
Hazard Symbols: n/a, Risk Phrases: n/a, Safety Phrases: 22-24/25

PRICES