71989-16-7

Name Nalpha-FMOC-L-Asparagine
CAS 71989-16-7
EINECS(EC#) 276-252-2
Molecular Formula C19H18N2O5
MDL Number MFCD00037132
Molecular Weight 354.36
MOL File 71989-16-7.mol
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Chemical Properties

Appearance white to light yellow crystal powde
Melting point  190 °C (dec.)(lit.)
alpha  -13 º (c=1,DMF)
Boiling point  487.59°C (rough estimate)
density  1.3354 (rough estimate)
refractive index  -13 ° (C=1, DMF)
storage temp.  2-8°C
solubility  Soluble in water or 1% acetic acid
form  powder to crystal
pka 3.68±0.10(Predicted)
color  White to Almost white
Optical Rotation -11..88°(C=0.01g/mI, DMF, 20°C, 589nm)
BRN  4335103
Major Application peptide synthesis
InChI 1S/C19H18N2O5/c20-17(22)9-16(18(23)24)21-19(25)26-10-15-13-7-3-1-5-11(13)12-6-2-4-8-14(12)15/h1-8,15-16H,9-10H2,(H2,20,22)(H,21,25)(H,23,24)
InChIKey YUGBZNJSGOBFOV-UHFFFAOYSA-N
SMILES N(C(CC(=O)N)C(=O)O)C(=O)OCC1c2c(cccc2)c3c1cccc3
CAS DataBase Reference 71989-16-7(CAS DataBase Reference)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P261-P280-P305+P351+P338
Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S24/25:Avoid contact with skin and eyes .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S27:Take off immediately all contaminated clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  3
F  21
HazardClass  IRRITANT
HS Code  29224999
Storage Class 11 - Combustible Solids

Raw materials And Preparation Products

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Material Safety Data Sheet(MSDS)

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