4-(Dimethylamino)cinnamaldehyde MF: C11H13NO MW: 175.23 CAS: 6203-18-5 EINECS: 228-267-0 Melting point: 138-141 °C Appearance: pale yellow powder

4-Bromo Cinnamaldehyde Name: 4-Bromo Cinnamaldehyde CAS Number: 49678-04-8 Assay: 96% Molecular Formula: C9H7BrO Molecular Weight: 211 Packing: 25kg/drum Melting Point: 78-82℃ Appearance: White to l

4-Chlorocinnamaldehyde Name: 4-Chlorocinnamaldehyde CAS Number: 49678-02-6 Assay:96% Molecular Formula: C9H7ClO Molecular Weight: 166.6 Packing: 25kg/drum Melting Point: 59-62℃ Appearance: White or

4-Fluorocinnamaldehyde CAS: 24654-55-5 Appearance: light yellow transparent liquid Asasy:96% Packing:25kg/drum Usage: organic synthesis intermediate

4-Hydroxy Testosterone 566-48-3Chemical Name: 4-Androsten-4,17beta-ol-3-oneCAS:566-48-3Molecular Formula: C19H28O3Molecular weight: 304.42Standard: Enterprise StandardPackage: 1kg/aluminium foil bag 

4-Methoxycinnamaldehyde MF: C10H10O2 MW: 162.18 CAS: 1963-36-6 EINECS: 217-807-0 Packing: 25kg/drum Appearance: white to light yellow crystalline solid. Usage: food flavoring

4-methylcinnamaldehyde CAS: 56578-35-9 MF: C10H10O MW: 146.19 Appearance: colorless or light yellow liquid with unique flavor,and little acid. assay：98% min. packing：25kg/drum usage:to make fla

4-nitro cinnamaldehyde Name: 4-nitro cinnamaldehyde CAS Number: 1734-79-8 Assay:96% Molecular Formula: C9H7NO3 Molecular Weight: 177.16 Quality Standard: 139-142℃ Packing: 25kg/drum Melting Point: 1

4-trifluorocinnamaldehyde Name: 4-trifluorocinnamaldehyde CB51503086 Assay:94% Molecular Formula: C10H7F3O Molecular Weight: 200.01 Packing: 5kg/tin Melting Point: 57-61℃ Appearance: Yellow crystal