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7432-21-5

Name N-Cbz-L-Tryptophan
CAS 7432-21-5
EINECS(EC#) 231-074-4
Molecular Formula C19H18N2O4
MDL Number MFCD00065700
Molecular Weight 338.36
MOL File 7432-21-5.mol
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Chemical Properties

Appearance white to light yellow crystal powder
Melting point  124-127 °C(lit.)
alpha  2.5 º (c=3, EtOH)
Boiling point  474.51°C (rough estimate)
density  1.2855 (rough estimate)
refractive index  1.6140 (estimate)
storage temp.  2-8°C
solubility  methanol: 0.1 g/mL, clear
pka 3.98±0.10(Predicted)
optical activity [α]20/D +2.9±0.3°, c = 3% in acetic acid
BRN  96743
CAS DataBase Reference 7432-21-5(CAS DataBase Reference)

Safety Data

Hazard Codes  Xn
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  3
HS Code  29339900

Hazard Information

Material Safety Data Sheet(MSDS)

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