Annonces de l'annonceur

Place de provenance : GOLDEN TRADE INTERNATIONAL

3-Amino-4-hydroxybenzoic acid

Assay: 98% min.pharm.grade Appearance: white to pink acicular crystal.

Place de provenance : GOLDEN TRADE INTERNATIONAL

Caffeic acid

Standard: cp,usp,bp Water solubility: soluble in hot water

Place de provenance : GOLDEN TRADE INTERNATIONAL

Syringic acid

Molecular Formula: C9H10O5 Molecular Weight: 198.17 Appearance: Off-white crystals Purity (HPLC): 99% min. Melting point: 206-209°C

Place de provenance : GOLDEN TRADE INTERNATIONAL

Ferulic Acid

Appearance:pale white fine powder。 assay : 98% HPLC

Place de provenance : GOLDEN TRADE INTERNATIONAL

2,6-Difluorocinnamic acid

MF: C9H6F2O2 MW: 184.14 Melting point:124-125 °C(lit.) Assay :≥99% Appearance:white or pale yellow crystalline.

Place de provenance : GOLDEN TRADE INTERNATIONAL

3-Bromocinnamic acid

MW:C9H7BrO2=227 Appearance: white crystalline. mp:178-182℃, Assay≥99.0%。

Place de provenance : GOLDEN TRADE INTERNATIONAL

2-bromo cinnamic acid

MF: C9H7BRO2 MW: 227.06 Appearance: white crystalline assay: 99%

Place de provenance : GOLDEN TRADE INTERNATIONAL

2,6-Dichlorocinnamic Acid

MF:, C9H6Cl2O2 MW:, 217.05 EINECS:, 226-301-9 Assay: 98% Appearance: white crystal

Place de provenance : GOLDEN TRADE INTERNATIONAL

2,4-Dichlorocinnamic acid

Standard: enterprise standard Assay: 98%

Place de provenance : GOLDEN TRADE INTERNATIONAL

3,5-dimethoxycinnamic acid

assay:99% appeance:white or pale yellow crystalline mp:180-184℃ ,not soluble in water,soluble in ethanol ethyl acetate

Place de provenance : GOLDEN TRADE INTERNATIONAL

2-BROMO-4-FLUOROCINNAMIC ACID

Assay: 98% Molecular Formula:C9H6BrFO2 Molecular Weight:245.05 Detection Method: Chromatography

Place de provenance : GOLDEN TRADE INTERNATIONAL

3-Nitrocinnamic acid

Appearance: light yellow needle crystal Assay; 99.00 %