71989-23-6

Name FMOC-L-Isoleucine
CAS 71989-23-6
EINECS(EC#) 276-255-9
Molecular Formula C21H23NO4
MDL Number MFCD00037125
Molecular Weight 353.41
MOL File 71989-23-6.mol
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Chemical Properties

Appearance white fine crystalline powder
Melting point  145-147 °C(lit.)
alpha  -12 º (c=1,DMF)
Boiling point  486.83°C (rough estimate)
density  1.2107 (rough estimate)
refractive index  -12 ° (C=1, DMF)
storage temp.  2-8°C
solubility  Soluble in methanol (very faint turbidity).
form  Fine Crystalline Powder
pka 3.92±0.22(Predicted)
color  White
Optical Rotation [α]20/D 12±1°, c = 1% in DMF
Detection Methods T,NMR,HPLC,Rotation
BRN  4716717
Major Application peptide synthesis
InChI InChI=1S/C21H23NO4/c1-3-13(2)19(20(23)24)22-21(25)26-12-18-16-10-6-4-8-14(16)15-9-5-7-11-17(15)18/h4-11,13,18-19H,3,12H2,1-2H3,(H,22,25)(H,23,24)/t13-,19-/m0/s1
InChIKey QXVFEIPAZSXRGM-DJJJIMSYSA-N
SMILES C(O)(=O)[C@H]([C@@H](C)CC)NC(OCC1C2=C(C=CC=C2)C2=C1C=CC=C2)=O
CAS DataBase Reference 71989-23-6(CAS DataBase Reference)
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Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xi
Risk Statements 
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 .
S36/37/39: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
Hazard Note  Irritant
REACH Registrations Active
HS Code  29242990
Storage Class 11 - Combustible Solids

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

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