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4-(trifluoromethyl)cinnamic acid

4-(trifluoromethyl)cinnamic acid

4-(trifluoromethyl)cinnamic acid CAS#: 16642-92-5 Appearance: white crystal powder Assay: e99.0% M.F. : C10H 7F 3O2 MW .: 216.16 Melting point: 230-234 Usage: cosmetic and pharmaceutical intermediates  

Melatonin

Melatonin

Melatonin Melatonin is a hormone produced in the brain by the pineal gland, from the amino acid tryptophan. The synthesis and release of melatonin are stimulated by darkness and suppressed by light, suggesting the involvement of melatonin in circadian rhythm and regulation of diverse body functions. Levels of melatonin in the blood are highest prior to bedtime. Appearance:off-white...

Cinnamaldehyde

Cinnamaldehyde

CAS:104-55-2 Assay:98% Appearance:Colorless or light yellow liquid Relative Density(25/25centigrade): 1.0470 ~ 1.0510 Refractive Index(20centigrade): 1.6180 ~ 1.6230 Solubility in Alcohol(25centigrade): 1ml sample clearly soluble in 5ml ethyl alcohol of 60%(v/v). Assay(%): over99.9 Flash Point(centigrade): 71(160Fahrenheit) Use range: An important medical raw material for...

Resveratrol 50%-98%

Resveratrol 50%-98%

Resveratrol 50%-98% Product: Resveratrol 50% - 98% Molecular Weight: 228.25 Appearance: Yellowish or white powder Melting point: 253 ~255 Solubility: soluble in diethyl ether,Chloroform, Etheyl alcohol,Acetone Analytical method: HPLC Specification: HPLC e20% 50% 80% 98% Particle size: 100 mesh Plant origin: Polygonum cusPldatum Storage:Store in a cool and dry...

Octyl Methoxycinnamate

Octyl Methoxycinnamate

Octyl Methoxycinnamate CAS#: 5466-77 -3 M.F.: C18H26O 3 M.W.: 290.4 Appearance: A clear, pale yellow liquid Odor: Very weak Assay: 99% min Specific gravity :1.007~ 1.012 g /cm3 Refractive index : 1.542~1.548 Acid value: 1.0 max. Peroxide value: 1.0 max. Usage: added in the cosmetics to absorb UV

5-Chlorosalicylaldehyde

5-Chlorosalicylaldehyde

5-Chlorosalicylaldehyde CAS#: 635-93 -8 M.F. : C7H5ClO 2 M.W. : 156.57 CAS No. :635-93-8 Appearance: white crystal Melting point: 99-100 Solubility: soluble in alcohol and slightly soluble in water Usage: pharmaceutical and spice intermediate  

Isobutyl cinnamate

Isobutyl cinnamate

Isobutyl cinnamate CAS#: 122-67-8 Appearance: colorless transparent liquid Assay:98.5% Molecular Formula: C11H12O3 Packaging: 200kg /barrel Usage: a natural sunscreen, UV absorption