Welcome to chemicalbook!
China English Japan Germany
010-86108875
18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
Structure Search
RFQ
Try our best to find the right business for you.
Messages
Do not miss inquiry messages Please log in to view all inquiry messages.
My chemicalbook Sign in

Welcome back!

RFQ
skype
MY Account
Top
ChemicalBook >> CAS DataBase List >> Caffeic acid

Caffeic acid

Caffeic acid price.
  • $5 - $2908.4
  • Product name: Caffeic acid
  • CAS: 331-39-5
  • MF: C9H8O4
  • MW: 180.16
  • EINECS:206-361-2
  • MDL Number:MFCD00004392
  • Synonyms:RARECHEM BK HC T335;TIMTEC-BB SBB006475;4-(2-Carboxyethenyl)-1,2-dihydroxybenzene;4-(2'-Carboxyvinyl)-1,2-dihydroxybenzene;CAFFEIC ACID;3-(3,4-DIHYDROXYPHENYL)-2-PROPENOIC ACID;Caffeicacid,96%;CAFFEIC ACID, MATRIX SUBSTANCE FOR MALDI -MS
Price121 Properties Safety Information Description
121 prices
Selected condition：
Brand
  • aablocks
  • Adipogen Life Sciences
  • AHH
  • AK Scientific
  • Ambeed
  • ApexBio Technology
  • Apolloscientific
  • Arctom
  • Aronis compounds
  • Biorbyt Ltd
  • Biosynth
  • Cayman Chemical
  • Chemenu
  • Chem-Impex
  • ChemScene
  • Crysdot
  • DC Chemicals
  • Frontier Specialty Chemicals
  • JR MediChem
  • Labseeker
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Oakwood
  • Sigma-Aldrich
  • SynQuest Laboratories
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 20mg
  • 50mg
  • 100mg
  • 10mM*1mLinDMSO(Solution)
  • 5mg
  • 15mg
  • 10mM*1mLinDMSO(Solid+Solvent)
  • 200mg
  • 500mg
  • 8220290010
  • 1000mg
  • 1g
  • 2g
  • 5g
  • 10g
  • 25g
  • 50g
  • 100.00g
  • 100g
  • 0.1kg
  • 250.00g
  • 0.25kg
  • 250g
  • 500g
  • 0.5kg
  • 500.00g
  • 1000g
  • 1kg
  • 2kg
  • 2500g
  • 2.5kg
  • 5 g
  • 25 g
  • 10mM(in1mLDMSO)
  • 10kg
  • 10mM(in 1mL DMSO)
  • Manufactureraablocks
  • Product numberAA0033FV
  • Product descriptionCaffeic acid 98%
  • Packaging10g
  • Price$5
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0033FV
  • Product descriptionCaffeic acid 98%
  • Packaging25g
  • Price$6
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0033FV
  • Product descriptionCaffeic acid 98%
  • Packaging100g
  • Price$15
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0033FV
  • Product descriptionCaffeic acid 98%
  • Packaging500g
  • Price$72
  • Updated2026-05-28
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-C0024-G025
  • Product descriptionCaffeic acid ≥98%(HPLC)
  • Packaging25g
  • Price$105
  • Updated2026-05-06
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-C0024-G005
  • Product descriptionCaffeic acid ≥98%(HPLC)
  • Packaging5g
  • Price$26
  • Updated2026-05-06
  • Buy
  • ManufacturerAHH
  • Product numberMT-09822
  • Product description3,4-Dihydroxycinnamic acid 97%
  • Packaging1000g
  • Price$628
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberA359
  • Product descriptiontrans-3,4-Dihydroxycinnamic acid 98%(HPLC)
  • Packaging1kg
  • Price$334
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberA359
  • Product descriptiontrans-3,4-Dihydroxycinnamic acid 98%(HPLC)
  • Packaging500g
  • Price$199
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ92512
  • Product descriptiontrans-3,4-Dihydroxycinnamic acid 95%
  • Packaging1kg
  • Price$227
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberA359
  • Product descriptiontrans-3,4-Dihydroxycinnamic acid 98%(HPLC)
  • Packaging5g
  • Price$18
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ92512
  • Product descriptiontrans-3,4-Dihydroxycinnamic acid 95%
  • Packaging25g
  • Price$22
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberA359
  • Product descriptiontrans-3,4-Dihydroxycinnamic acid 98%(HPLC)
  • Packaging25g
  • Price$37
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ92512
  • Product descriptiontrans-3,4-Dihydroxycinnamic acid 95%
  • Packaging5g
  • Price$13
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ92512
  • Product descriptiontrans-3,4-Dihydroxycinnamic acid 95%
  • Packaging500g
  • Price$114
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberA359
  • Product descriptiontrans-3,4-Dihydroxycinnamic acid 98%(HPLC)
  • Packaging100g
  • Price$97
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0033FV Caffeic acid 98% 10g $5 2026-05-28 Buy
aablocks AA0033FV Caffeic acid 98% 25g $6 2026-05-28 Buy
aablocks AA0033FV Caffeic acid 98% 100g $15 2026-05-28 Buy
aablocks AA0033FV Caffeic acid 98% 500g $72 2026-05-28 Buy
Adipogen Life Sciences CDX-C0024-G025 Caffeic acid ≥98%(HPLC) 25g $105 2026-05-06 Buy
Adipogen Life Sciences CDX-C0024-G005 Caffeic acid ≥98%(HPLC) 5g $26 2026-05-06 Buy
AHH MT-09822 3,4-Dihydroxycinnamic acid 97% 1000g $628 2026-05-26 Buy
AK Scientific A359 trans-3,4-Dihydroxycinnamic acid 98%(HPLC) 1kg $334 2026-06-04 Buy
AK Scientific A359 trans-3,4-Dihydroxycinnamic acid 98%(HPLC) 500g $199 2026-06-04 Buy
AK Scientific J92512 trans-3,4-Dihydroxycinnamic acid 95% 1kg $227 2026-06-04 Buy
AK Scientific A359 trans-3,4-Dihydroxycinnamic acid 98%(HPLC) 5g $18 2026-06-04 Buy
AK Scientific J92512 trans-3,4-Dihydroxycinnamic acid 95% 25g $22 2026-06-04 Buy
AK Scientific A359 trans-3,4-Dihydroxycinnamic acid 98%(HPLC) 25g $37 2026-06-04 Buy
AK Scientific J92512 trans-3,4-Dihydroxycinnamic acid 95% 5g $13 2026-06-04 Buy
AK Scientific J92512 trans-3,4-Dihydroxycinnamic acid 95% 500g $114 2026-06-04 Buy
AK Scientific A359 trans-3,4-Dihydroxycinnamic acid 98%(HPLC) 100g $97 2026-06-04 Buy
Next Last

Properties

Melting point :211-213 °C (dec.) (lit.)
Boiling point :272.96°C (rough estimate)
Density :1.2933 (rough estimate)
refractive index :1.4500 (estimate)
storage temp. :2-8°C
solubility :ethanol: 50 mg/mL
form :powder
pka :4.58±0.10(Predicted)
color :yellow to tan
Water Solubility :soluble in hot water
Merck :14,1635
BRN :2210883
Henry's Law Constant :7.0×1010 mol/(m3Pa) at 25℃, HSDB (2015)
Stability :Stable. Combustible. Incompatible with strong oxidizing agents, strong bases.
Cosmetics Ingredients Functions :FRAGRANCE
ANTIOXIDANT InChI :1S/C9H8O4/c10-7-3-1-6(5-8(7)11)2-4-9(12)13/h1-5,10-11H,(H,12,13)/b4-2+
InChIKey :QAIPRVGONGVQAS-DUXPYHPUSA-N
SMILES :OC(=O)\C=C\c1ccc(O)c(O)c1
LogP :1.150
CAS DataBase Reference :331-39-5(CAS DataBase Reference)
IARC :2B (Vol. 56) 1993
NIST Chemistry Reference :Cinnamic acid, 3,4-dihydroxy-(331-39-5)
EPA Substance Registry System :2-Propenoic acid, 3-(3,4-dihydroxyphenyl)- (331-39-5)

Safety Information

Symbol(GHS): Health Hazard (GHS08)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.

Description

Caffeic acid is an inhibitor of 5-LO with an IC50 value of 3.7-72 μM and 12-LO with an IC50 value of 5.1-30 μM.

More related product prices

Cinnamic-acid- ACETIC ACID Ethyl cinnamate Methyl cinnamate p-Hydroxy-cinnamic acid Stearic acid Folic acid alpha-Methylcinnamic acid trans-Cinnamic acid 3-Hydroxycinnamic acid Citric acid 3,4-Dimethoxycinnamic acid 28166-41-8 155270-99-8 4-DesMethyl Istradefylline 6-Aminouracil 1,3-DIETHYL-6-AMINOURACIL 2373-80-0 530-59-6

Related product price

Suppliers and manufacturers

Shanxi Yongjin Group Co.,Ltd Hangzhou Viablife Biotech Co., Ltd. Aktin Chemicals, Inc. Shanghai kadel chemical technology co., LTD Shanghai Rochi Pharmaceutical Co., Ltd. Jiangxi Zhiyan Biopharmaceutical Technology Co., Ltd Wuxi Jingyao Bio-Technology Co., Ltd. Hainan Hanhai Zhiyuan Biotechnology Co., Ltd. J & K SCIENTIFIC LTD. MedicalChem(Yancheng)Manuf.Co.,Ltd