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CAS RN 331-39-5

HOOOHHO(Z)

CAS RN 331-39-5

IUPAC Name: (2Z)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid
Synonyms: caffeicacid ccris 847 caffeic acid pure
Molecular Weight (g/mol): 180.16
Molecular Formula: C9H8O4
InChi Key: QAIPRVGONGVQAS-RQOWECAXSA-N
SMILES: OC(=O)\C=C/C1=CC=C(O)C(O)=C1
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3,4-Dihydroxycinnamic acid, 99+%, predominantly trans isomer

CAS: 331-39-5 Molecular Formula: C9H8O4 Molecular Weight (g/mol): 180.16 InChI Key: QAIPRVGONGVQAS-DUXPYHPUSA-N Synonym: caffeic acid,3,4-dihydroxycinnamic acid,3-3,4-dihydroxyphenyl acrylic acid,trans-caffeate,3,4-dihydroxy-trans-cinnamate,2e-3-3,4-dihydroxyphenyl prop-2-enoic acid,3,4-dihydroxybenzeneacrylic acid,e-3-3,4-dihydroxyphenyl acrylic acid,trans-caffeic acid,3-3,4-dihydroxyphenyl propenoic acid PubChem CID: 689043 ChEBI: CHEBI:16433 IUPAC Name: (E)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid SMILES: C1=CC(=C(C=C1C=CC(=O)O)O)O

PubChem CID 689043
CAS 331-39-5
Molecular Weight (g/mol) 180.16
ChEBI CHEBI:16433
SMILES C1=CC(=C(C=C1C=CC(=O)O)O)O
Synonym caffeic acid,3,4-dihydroxycinnamic acid,3-3,4-dihydroxyphenyl acrylic acid,trans-caffeate,3,4-dihydroxy-trans-cinnamate,2e-3-3,4-dihydroxyphenyl prop-2-enoic acid,3,4-dihydroxybenzeneacrylic acid,e-3-3,4-dihydroxyphenyl acrylic acid,trans-caffeic acid,3-3,4-dihydroxyphenyl propenoic acid
IUPAC Name (E)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid
InChI Key QAIPRVGONGVQAS-DUXPYHPUSA-N
Molecular Formula C9H8O4
2

3,4-Dihydroxycinnamic acid, predominantly trans, 98+%

CAS: 331-39-5 Molecular Formula: C9H8O4 Molecular Weight (g/mol): 180.159 MDL Number: MFCD00004392 InChI Key: QAIPRVGONGVQAS-DUXPYHPUSA-N Synonym: caffeic acid,3,4-dihydroxycinnamic acid,3-3,4-dihydroxyphenyl acrylic acid,trans-caffeate,3,4-dihydroxy-trans-cinnamate,2e-3-3,4-dihydroxyphenyl prop-2-enoic acid,3,4-dihydroxybenzeneacrylic acid,e-3-3,4-dihydroxyphenyl acrylic acid,trans-caffeic acid,3-3,4-dihydroxyphenyl propenoic acid PubChem CID: 689043 ChEBI: CHEBI:16433 IUPAC Name: (E)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid SMILES: C1=CC(=C(C=C1C=CC(=O)O)O)O

PubChem CID 689043
CAS 331-39-5
Molecular Weight (g/mol) 180.159
ChEBI CHEBI:16433
MDL Number MFCD00004392
SMILES C1=CC(=C(C=C1C=CC(=O)O)O)O
Synonym caffeic acid,3,4-dihydroxycinnamic acid,3-3,4-dihydroxyphenyl acrylic acid,trans-caffeate,3,4-dihydroxy-trans-cinnamate,2e-3-3,4-dihydroxyphenyl prop-2-enoic acid,3,4-dihydroxybenzeneacrylic acid,e-3-3,4-dihydroxyphenyl acrylic acid,trans-caffeic acid,3-3,4-dihydroxyphenyl propenoic acid
IUPAC Name (E)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid
InChI Key QAIPRVGONGVQAS-DUXPYHPUSA-N
Molecular Formula C9H8O4
3

Caffeic Acid, (Yellowish-brown crystals),MP Biomedicals

CAS: 331-39-5 Molecular Formula: C9H8O4 Molecular Weight (g/mol): 180.159 InChI Key: QAIPRVGONGVQAS-DUXPYHPUSA-N Synonym: caffeic acid,3,4-dihydroxycinnamic acid,3-3,4-dihydroxyphenyl acrylic acid,trans-caffeate,3,4-dihydroxy-trans-cinnamate,2e-3-3,4-dihydroxyphenyl prop-2-enoic acid,3,4-dihydroxybenzeneacrylic acid,e-3-3,4-dihydroxyphenyl acrylic acid,trans-caffeic acid,3-3,4-dihydroxyphenyl propenoic acid PubChem CID: 689043 ChEBI: CHEBI:16433 IUPAC Name: (E)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid SMILES: C1=CC(=C(C=C1C=CC(=O)O)O)O

PubChem CID 689043
CAS 331-39-5
Molecular Weight (g/mol) 180.159
ChEBI CHEBI:16433
SMILES C1=CC(=C(C=C1C=CC(=O)O)O)O
Synonym caffeic acid,3,4-dihydroxycinnamic acid,3-3,4-dihydroxyphenyl acrylic acid,trans-caffeate,3,4-dihydroxy-trans-cinnamate,2e-3-3,4-dihydroxyphenyl prop-2-enoic acid,3,4-dihydroxybenzeneacrylic acid,e-3-3,4-dihydroxyphenyl acrylic acid,trans-caffeic acid,3-3,4-dihydroxyphenyl propenoic acid
IUPAC Name (E)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid
InChI Key QAIPRVGONGVQAS-DUXPYHPUSA-N
Molecular Formula C9H8O4
4

3,4-Dihydroxycinnamic Acid (Caffeic Acid), Mikromol™

Discover Mikromol - your trusted source for high-quality pharmaceutical reference standards. Supporting accurate, compliant analysis with ISO 17034-accredited materials designed for confidence in every result.

5

Caffeic Acid (3,4-Dihydroxycinnamic Acid), LoGiCal

LoGiCal's certified reference materials as neats, native solutions and stable isotope labelled solutions, with expert documentation and support. From forensic to clinical labs, choose LoGiCal for confidence, compliance, and analytical excellence.

6

Caffeic acid, MedChemExpress

MedChemExpress Caffeic acid is an inhibitor of both TRPV1 ion channel and 5-Lipoxygenase (5-LO).

ENCOMPASS_PREFERRED
Molecular Weight (g/mol) 180.16
Color Yellow
Physical Form Solid
Chemical Name or Material Caffeic acid
Grade Research
SMILES O=C(O)/C=C/C1=CC=C(O)C(O)=C1
For Use With (Application) COVID-19-immunoregulation
Percent Purity 98.36%
CAS 331-39-5
Solubility Information DMSO : 100 mg/mL (555.06 mM; Need ultrasonic) ∣H2O : 1 mg/mL (5.55 mM; Need ultrasonic)
Health Hazard 1 H302∣H315∣H319∣H335
Purity Grade Notes Research
Recommended Storage Powder -20°C 3 years, 4°C 2 years∣In solvent -80°C 6 months, -20°C 1 month
Shelf Life Powder -20°C 3 years, 4°C 2 years∣In solvent -80°C 6 months, -20°C 1 month
Molecular Formula C9H8O4
Formula Weight 180.16