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1234-35-1

Name Nalpha-Cbz-L-Arginine
CAS 1234-35-1
EINECS(EC#) 214-973-6
Molecular Formula C14H20N4O4
MDL Number MFCD00001762
Molecular Weight 308.33
MOL File 1234-35-1.mol

Chemical Properties

Appearance white powder
Melting point  171-174 °C (dec.)(lit.)
alpha  -11 º (c=0.5, 0.5N HCl 24 ºC)
Boiling point  448.73°C (rough estimate)
density  1.1765 (rough estimate)
refractive index  -10 ° (C=5.5, 0.2mol/L HCl)
storage temp.  2-8°C
pka 3.90±0.21(Predicted)
optical activity [α]20/D 9±1°, c = 5% in 1 M HCl
BRN  2169267
CAS DataBase Reference 1234-35-1(CAS DataBase Reference)
EPA Substance Registry System 1234-35-1(EPA Substance)

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 
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
TSCA  Yes
HS Code  29252900

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Hazard Information

Material Safety Data Sheet(MSDS)

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