Toxic
Health Colchicine ≥97.0% (by HPLC) (contains 5% Ethyl Acetate at maximum)
Supplier: TCI
Certificates
About this item
CAS Number:64-86-8
:
Formula:C₂₂H₂₅NO₆
MDL Number:MFCD00078484
:399.44 g/mol
Merck Index:14,02471
Melting Pt:154…156 °C
Density:1,32 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:200-598-5
UN:1544
ADR:6.1,III
:GHS06
:GHS08
Specification Test Results
- Appearance:White to Orange to Green powder to crystal
- Purity (HPLC):min. 97.0 area%
- Purity (Nonaqueous Titration):min. 95.0 % (calcd.on dried substance)
- Specific rotation [a]20/D:-230 to -245 deg (C=1, EtOH)
- Drying loss:max. 5.0 %
Specification Test Results
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