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Separation of carbamates using normal phase TLC.
Summary
Type: TLCApplication #: 400440
Catalog#: 1624126 - Silica G TLC Plates, w/UV254, polyester backed, 200um, 20x20cm, 25/pk
Detection: 1. treat with chlorine vapour 2. spray with o-tolidine (grey-violet spots on almost white background)
Conditions: Eluent: carbon tetrachloride / methylene chloride / ethyl acetate / formic acid (75:50:15:10, v/v) 2-fold development, chamber saturation
Authors: Valk G
Source: Melliand Textilberichte 49 (1968) 92
Details
Legend: 1.0% solution in water of : 1. 2-hydroxyethyl carbamate 2. butane-1,4-diol dicarbamate 3. 2-methoxyethyl carbamate 4. methyl carbamate 5. mixture of 1-4 and 6-8 6. ethyl carbamate 7. n-propyl c