Chemical Compound

caffeic acid

CAS Registry Number 331-39-5

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Primary Record

caffeic acid

In stock: 7,974 g
Purity: 98.9 %
CAS: 331-39-5

Compound Identifiers & Properties

CAS: 331-39-5
PubChem CID: 689043
SMILES: C1=CC(=C(C=C1/C=C/C(=O)O)O)O
Canonical SMILES: O=C(O)/C=C/c1ccc(O)c(O)c1

Names & Synonyms

caffeic acid
3,4-Dihydroxycinnamic acid
trans-caffeic acid
331-39-5
Caffeicacid
Caffeate
cis-Caffeic acid
trans-Caffeate
Caffeoyl alcohol
Cichoric Acid
3,4-Dihydroxybenzeneacrylic acid
sodium caffeate
caffeic-acid
cis-caffeate
Caffeyl alcohol
3-(3,4-dihydroxyphenyl)acrylic acid
e-caffeic acid
Caffeic acid pure
501-16-6
(e)-caffeic acid
Caffeic acid, 1
Cinnamic acid, 3,4-dihydroxy-
Caffeic acid polymer
(E)-3-(3,4-dihydroxyphenyl)acrylic acid
Caffeic acid, trans-
3-(3,4-Dihydroxyphenyl)-2-propenoic acid
Caffeic Acid 1507
caffeic acid, (E)-
3,4-Dihydroxy-trans-cinnamate
RefChem:6400
U2S3A33KVM
3,4-dihydroxycinnamate
CAFFEIC ACID natural
CCRIS 847
CHEMBL145
UNII-U2S3A33KVM
(E)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid
(E)-3,4-dihydroxycinnamic acid
AC1LENC9
(2E)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid
Opera_ID_1700
C9H8O4
3-(3,4-Dihydroxyphenyl)propenoic acid
DTXSID5020231
NSC 57197
CAFFEIC ACID [MI]
caffeic acid, (E)-isomer
caffeic acid, (Z)-isomer
CHEBI:36281
D00HIB
D0V9EN
DTXCID10231
Epitope ID:914447
Boc-5-bromo-DL-tryptophan
HSDB 7088
CAFFEIC ACID [DSC]
Cinnamic acid,4-dihydroxy-
MLS000069738
trans-3,4-Dihydroxycinnamic Acid
4-(2-Carboxyethenyl)-1,2-dihydroxybenzene
QAIPRVGONGVQAS-DUXPYHPUSA-N
2-Propenoic acid, 3-(3,4-dihydroxyphenyl)-
CAFFEIC ACID [HSDB]
CAFFEIC ACID [IARC]
3,4-Dihydroxybenzeneacrylate
MFCD00004392
NSC-57197
SCHEMBL23358
3,4-Dihydroxy-cinnamic acid
caffeic acid, monosodium salt
4-(2'-Carboxyvinyl)-1,2-dihydroxybenzene
CHEBI:16433
MLS001076493
MLS002207132
MLS002222302
MLS006011849
NSC57197
3,4-Dihydroxycinnamyl alcohol
BIDD:ER0456
NSC-623438
SPECTRUM1503987
EINECS 206-361-2
CAFFEIC ACID [WHO-DD]
3,4-Dihydroxycinnamate, XVII
AC1Q71G3
ARONIS023304
BDBM4375
cid_689043
E-3,4-dihydroxy cinnamic acid
GTPL5155
orb1685080
SCHEMBL4859286
SCHEMBL29353048
Caffeic acid dehydrogenation homopolymer
CHEBI:17395
ERK5-4K08
ZINC58172
AMY3943
NSC623438
QAIPRVGONGVQAS-UHFFFAOYSA-N
Trans 3,4-Dihydroxycinnamic acid
DTXSID901316055
HMS2235G09
HMS3260J17
HMS3649O17
HMS5080F04
(C9-H8-O4)x-
3,4-Dihydroxy-trans-cinnamic acid
3-(3,4-Dihydroxy phenyl)-2-propenoic acid
AAA50116
ACN-S002765
BCP28271
C9-H8-O4
HY-N0172
MSK10401
3-(3,4-dihydroxyphenyl)prop-2-enoic acid
AI3-63211
Phosphorsaeure-fluorid-bis-benzylamid
Tox21_200648
Tox21_500208
BBL012113
c0002
Caffeic Acid - CAS 331-39-5
CCG-38895
CID689043
EBC-11077
EBC-44189
NP5450
s2277
SBB006475
STK397812
Caffeic acid, >=98.0% (HPLC)
SMR000058214
2-Propenoic acid, 3-(3,4-dihydroxyphenyl)-, (E)-
2-Propenoic acid,4-dihydroxyphenyl)-
AKOS000144463
CAFFEIC ACID (REFERENCE GRADE)
AC-8006
ACN-035473
AN-8427
CID:689043
CS-8205
DB01880
FC19625
J1.524E
LP00208
LS-1204
RP17448
RTR-013891
SDCCGMLS-0002982.P003
SDCCGSBI-0050196.P004
(2E)-3-(3,4-dihydroxyphenyl)acrylic acid
NCGC00017364-04
NCGC00017364-05
NCGC00017364-06
NCGC00017364-07
NCGC00017364-08
NCGC00017364-09
NCGC00017364-10
NCGC00017364-11
NCGC00017364-12
NCGC00017364-13
NCGC00017364-18
NCGC00017364-22
NCGC00022654-03
NCGC00022654-04
NCGC00022654-05
NCGC00022654-06
NCGC00022654-07
NCGC00022654-08
NCGC00022654-09
NCGC00258202-01
NCGC00260893-01
NCGC00263641-01
(E)-3-(3,4-dihydroxyphenyl)acrylicacid
4CN-0995
AJ-09823
AS-10895
BP-30112
Caffeic acid 1000 microg/mL in Acetone
CAS-331-39-5
SC-03536
SID:53787916
SMR004703501
ST057529
SY335313
3,4-dihydroxycinnamic acid (caffeic acid)
Caffeic acid, purum, >=95.0% (HPLC)
(E)-3-(3,4-dihydroxyphenyl)-2-propenoic acid
3,4-Dihydroxycinnamic acid, predominantly trans
71693-97-5
AB0008394
AB1002167
DB-318886
DB-321780
HY-121231
J309.143K
ST2404720
TC-119661
TR-013891
2-Propenoic acid, 3-(3,4-dihydroxyphenyl)-, (2E)-
AB00490047
CS-0081280
EU-0100208
FT-0614329
FT-0693125
FT-0776719
N1735
NS00010313
SW197202-3
(2E)-3-(3,4-dihydroxyphenyl)prop-2-enoate
(2E)-3-(3,4-Dihydroxyphenyl)propenoic acid
2-Morpholin-4-yl-isonicotinicacidhydrochloride
(E)-3-(3,4-dihydroxyphenyl)prop-2-enoicacid
A10171
C 0625
C-1500
C01197
C01481
M-2623
2-Propenoic acid,3-(3,4-dihydroxyphenyl)-, (2E)-
Caffeic acid =98.0% (by titrimetric analysis)
EN300-1067793
(2E)-3-(3,4-Dihydroxyphenyl)-2-propenoic acid
(2Z)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid
3-(3,4-Dihydroxyphenyl)-2-propenoic acid polymer
3-(3,4-Dihydroxyphenyl)-2-propenoic acid, homopolymer
331C395
A821634
A851723
AR-360/40806927
C040048
F209825
Q414116
SR-01000000203
2-Propenoic acid, 3-(3,4-dihydroxyphenyl)-, homopolymer
331-89-5
Caffeic acid, 99%, predominantly trans - 25g 25g
I04-0025
SR-01000000203-2
SR-01000000203-6
SR-01000000203-7
SR-01000000203-8
BRD-K09900591-001-06-9
BRD-K09900591-001-25-9
BRD-K09900591-001-26-7
SR-01000000203-13
CAFFEIC ACID (CONSTITUENT OF BLACK COHOSH) [DSC]
F3096-1708
Z240113804
2',3-DIHYDROXY-4,4',6'-TRIMETHOXYCHALCONE_met021
2',4-DIHYDROXY-3,4',6'-TRIMETHOXYCHALCONE_met023
3598-26-3
8B3E4DA7-F3B0-4972-A315-2E387071737F
trans-Caffeic acid, certified reference material, TraceCERT(R)
Caffeic acid, matrix substance for MALDI-MS, >=99.0% (HPLC)
Caffeic acid, United States Pharmacopeia (USP) Reference Standard
Caffeic acid, matrix substance for MALDI-MS, >=99.0% (HPLC), powder, light beige
2-Propenoic acid, 3-(3,4-dihydroxyphenyl)-, (2E)-; 2-Propenoic acid, 3-(3,4-dihydroxyphenyl)-, (E)-; Cinnamic acid, 3,4-dihydroxy-, (E)- (8CI); Cinnamic acid, 3,4-dihydroxy-, trans- (7CI); (2E)-(3,4-Dihydroxyphenyl)-2-propenoic acid; (2E)-3-(3,4-Dihydroxyphenyl)-2-propenoic acid; (E)-3,4-Dihydroxycinnamic acid; (E)-3-(3,4-Dihydroxyphenyl)-2-propenoic acid; (E)-3-(3,4-Dihydroxyphenyl)acrylic acid; (E)-Caffeic acid; 3,4-Dihydroxy-trans-cinnamic acid; trans-3,4-Dihydroxycinnamic acid; trans-Caffeic acid
206-361-2
3,4-Dihydroxybenzeneacrylic acid, 3,4-Dihydroxycinnamic acid, 3-(3,4-Dihydroxyphenyl)-2-propenoic acid
DHC
InChI=1/C9H8O4/c10-7-3-1-6(5-8(7)11)2-4-9(12)13/h1-5,10-11H,(H,12,13)/b4-2
KOP