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2149-70-4

Name N'-Nitro-L-arginine
CAS 2149-70-4
EINECS(EC#) 218-418-9
Molecular Formula C6H13N5O4
MDL Number MFCD00007033
Molecular Weight 219.2
MOL File 2149-70-4.mol

Chemical Properties

Appearance WHITE TO OFF-WHITE POWDER
Melting point  257 °C (dec.)(lit.)
alpha  23.5 º (c=4, 2N HCl 24 ºC)
Boiling point  360°C (rough estimate)
density  1.4177 (rough estimate)
refractive index  1.8000 (estimate)
RTECS  RM2982100
storage temp.  Store at RT.
solubility  DMF: <50 μg/ml; DMSO: <50 μg/ml; Ethanol: <50 μg/ml; PBS pH 7.2: 1 mg/ml
form  powder to crystal
pka 2.49±0.24(Predicted)
color  White to Almost white
Water Solubility  Soluble to 5 mM in water
BRN  1728914
InChIKey MRAUNPAHJZDYCK-BYPYZUCNSA-N
CAS DataBase Reference 2149-70-4(CAS DataBase Reference)
EPA Substance Registry System 2149-70-4(EPA Substance)

Safety Data

Hazard Codes  Xn
Risk Statements 
R22:Harmful 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
TSCA  Yes
HazardClass  IRRITANT
HS Code  29299090

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