CAS: 79815-20-6;
(S)-(-)-Indoline-2-carboxylic acid
MF: C9H9NO2
MW: 163.17
Technical index:
Items Quality index Test method
Appearance White or light yellow crystal powder eyeballing
Assay >=98.0% HPLC
Melting point 172-176¡ãC CP2005, Version 2, appendix VI C
Loss on drying <=1.0% CP2005, Version 2, appendix VIII L
Related Matter <=2.0% HPLC
Residue on ignition <=0.5% CP2005, Version 2, appendix VIII N
optical rotation[a]204 -116¡ã~-118¡ã CP2005, Version 2, appendix VI E

Package: Cardboard drum lined with two-layer plastic bag, net weight: 5kg, 10kg or 25kg/drum.
Storage: Stored in dry place, sealed and keep away from light, the storage period three years