Home > Catalyst and Auxiliary > Chemical Auxiliary Agent : 2046 Products found

2,3,4-Trimethoxybenz 2103-57-3

  • 2,3,4-Trimethoxybenzaldehyde MF: C10H12O4 MW: 196.20 CAS: 2103-57-3 EINECS: 218-271-0 Melting point: 36.5 °C Boiling point: 168-170 °C (12 MMHG) Refractive Index,, 1.5547
  • China Hubei Yuancheng Pharmaceutical Co., Ltd [Manufacturer]
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4-(Dimethylamino)cinnamaldehyde 6203-18-5

  • 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
  • China Hubei Yuancheng Pharmaceutical Co., Ltd [Manufacturer]
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Caffeic acid 331-39-5

  • Caffeic acid Product name: Caffeic acid Synonym: 3,4-Dihydroxycinnamic acid CAS NO: 331-39-5 MW: 179.15 EC NO: 206-361-2 MF: C9H7O4 Standard: cp,usp,bp Packing: 25KG/drum Water solubility: soluble in hot water
  • China Hubei Yuancheng Pharmaceutical Co., Ltd [Manufacturer]
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3-Amino-4-hydroxybenzoic acid 1571-72-8

  • 3-Amino-4-hydroxybenzoic acid MF: C7H7NO3 MW: 153.14 CAS: 1571-72-8 EINECS: 216-390-2 Melting point: 208 °C (DEC.) Packing : 25kg/drum Assay: 98% min.pharm.grade Appearance: white to pink acicular crystal. Uses: azo and sulfur dyes, and for the manuf...
  • China Hubei Yuancheng Pharmaceutical Co., Ltd [Manufacturer]
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Ferulic Acid 1135-24-6

  • Ferulic Acid 4-hydroxy-3-methoxycinnamic acid;ferulic acid; 3-methoxy-4-hydroxy-cinnamic acid; 3-(4-hydroxy-3-methoxyphenyl)acrylic acid MF,MW: C10H10O4,194.19 CAS: 1135-24-6 Appearance:pale white fine powder。 assay : 98% HPLC Ferulic acid is an org...
  • China Hubei Yuancheng Pharmaceutical Co., Ltd [Manufacturer]
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Syringic acid 530-57-4

  • Syringic acid Product name: Syringic acid Synonyms: 4-Hydroxy-3,5-dimethoxybenzoic acid; 3,5-Dimethoxy-4-hydroxybenzoic acid CAS Registry Number: 530-57-4 Molecular Formula: C9H10O5 Molecular Weight: 198.17 EINECS: 208-486-8 Appearance: Off-white cry...
  • China Hubei Yuancheng Pharmaceutical Co., Ltd [Manufacturer]
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2,6-Difluorocinnamic acid 102082-89-3

  • 2,6-Difluorocinnamic acid CAS: 102082-89-3 MF: C9H6F2O2 MW: 184.14 Melting point:124-125 °C(lit.) Assay :≥99% Appearance:white or pale yellow crystalline. Uses :synthetic intermediate.
  • China Hubei Yuancheng Pharmaceutical Co., Ltd [Manufacturer]
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2-bromo cinnamic aci 7345-79-1

  • 2-bromo cinnamic acid CAS : 7345-79-1 MF: C9H7BRO2 MW: 227.06 Appearance: white crystalline assay: 99% package: 5kg/bag Usage: pharmaceutical intermediates. candice@yuanchengtech.com
  • China Hubei Yuancheng Pharmaceutical Co., Ltd [Manufacturer]
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3-Bromocinnamic acid 32862-97-8

  • 3-Bromocinnamic acid CAS:[32862-97-8] MW:C9H7BrO2=227 Appearance: white crystalline. mp:178-182℃, Assay≥99.0%。 Usage: as pharmaceutical intermediate. candice@yuanchengtech.com
  • China Hubei Yuancheng Pharmaceutical Co., Ltd [Manufacturer]
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2,6-Dichlorocinnamic Acid 5345-89-1

  • 2,6-Dichlorocinnamic Acid CAS:, 5345-89-1 MF:, C9H6Cl2O2 MW:, 217.05 EINECS:, 226-301-9 Assay: 98% Appearance: white crystal Packing: 5KG Standard: enterprise standard Usage: Organic intermediates Melting poing : 192-196 °C candice@yuanchengtech.com
  • China Hubei Yuancheng Pharmaceutical Co., Ltd [Manufacturer]
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