Chemical Compound

protocatechuic acid

CAS Registry Number 99-50-3
protocatechuic acid chemical structure
Primary Record

protocatechuic acid

In stock
7,863 g
Purity
98.6 %
CAS
99-50-3

Compound Identifiers & Properties

CAS
99-50-3
PubChem CID
72
SMILES
C1=CC(=C(C=C1C(=O)O)O)O
Canonical SMILES
O=C(O)c1ccc(O)c(O)c1

Names & Synonyms

  • protocatechuic acid
  • 3,4-DIHYDROXYBENZOIC ACID
  • 99-50-3
  • protocatechuate
  • Protocatehuic acid
  • 3,4-dihydroxybenzoate
  • protocatechuicacid
  • 4,5-Dihydroxybenzoic acid
  • Hypogallic acid
  • b-Resorcylate
  • 4-Carboxy-1,2-dihydroxybenzene
  • beta-Resorcylate
  • Conneryl alcohol
  • ProtocatechicAcid
  • 3,4-Dihydroxybenzoicacid
  • procatechuic acid
  • b-resorcylic acid
  • 1ykp
  • 4fht
  • protoeatechuic acid
  • Benzoic acid, 3,4-dihydroxy-
  • 3,4-dihydroxybenzoes
  • protocatechulic acid
  • beta-Resorcylic acid
  • ZINCSELENITE
  • 4-Carboxypyrocatechol
  • 3,4-Dihydroxy Benzoic Acid
  • Carbohydroquinonic acid
  • 2,4-dihydroxybenzoate
  • C7H6O4
  • MFCD00002509
  • cid_72
  • ACMC-209scu
  • 3,4-dihydroxybenzoesyre
  • RefChem:25857
  • Catechol-4-carboxylic Acid
  • DTXSID4021212
  • 3,4-dihydrobenzoic acid
  • Erlotinib Impurity 109
  • 3,4-dihydroxy-benzoic acid
  • AC1Q5TRL
  • 3,4-dihydrobenzonic acid
  • 36R5QJ8L4B
  • CCRIS 6291
  • PROTOCATECHOIC ACID
  • UNII-36R5QJ8L4B
  • YQUVCSBJEUQKSH-UHFFFAOYSA-N
  • Catechol-p-carboxylic acid
  • Protocatechuic acid (M1)
  • 2,4-dihydroxybenzoic acid
  • 3,4-dihodroxybenzoic acid
  • Protocatechuic acid polymer
  • Benzoic acid,4-dihydroxy-
  • bmse000328
  • CHEMBL37537
  • 3,4-dihydoxy benzoic acid
  • MLS000737807
  • DTXCID601212
  • 3, 4-Dihydroxybenzoic acid
  • 3,4-Diacetoxy-benzoic acid
  • CID72
  • SCHEMBL39435
  • FEMA NO. 4430
  • 3,4-di(hydroxy)benzoic acid
  • CHEBI:36062
  • KSC486M3D
  • Pyrocatechol-p-carboxylic acid
  • 3,4-Dihydroxybenzoate, VIII
  • EINECS 202-760-0
  • NSC 16631
  • NSC-16631
  • Protocatechuic acid (Standard)
  • Pyrocatechol-4-carboxylic Acid
  • AC1L18F1
  • AC1Q732Z
  • CID:72
  • orb1310493
  • SCHEMBL2492579
  • SCHEMBL6631285
  • SCHEMBL6633467
  • SCHEMBL6635343
  • PROTOCATECHUIC ACID [MI]
  • SCHEMBL29350008
  • SCHEMBL29557106
  • CTK3I6631
  • HY-N0294R
  • KS-00000COI
  • ZINC13246
  • BRN 1448841
  • PROTOCATECHUIC ACID (PCA)
  • 3,4-DIACETOXY-BENZOICACID
  • 3,4-Dihydroxybenzoic acid =97%
  • HMS2270A17
  • HMS5082N09
  • KUC104409N
  • 3,4-Dihydroxybenzenecarboxylic acid
  • ACN-S002778
  • ACT07872
  • C7-H6-O4
  • HY-N0294
  • NSC16631
  • protocatechuic acid, monosodium salt
  • Tox21_200167
  • ANW-41020
  • AR-1E9213
  • BBL012232
  • BDBM50100861
  • c0055
  • CP0105
  • DIHYDROXYBENZOIC ACID, 3,4-
  • EBC-04042
  • NP5374
  • s3975
  • SBB061371
  • STL163570
  • 34-DIHYDROXYBENZOIC ACID 25G
  • AKOS000119632
  • MSK70010-100M
  • AC-9617
  • ACN-035759
  • CCG-207950
  • CS-6092
  • DB03946
  • FD22102
  • KSC-10-128
  • LS-7685
  • RP21802
  • RTR-032902
  • TRA0078616
  • 1,2-Dihydroxybenzene-4-carboxylic acid
  • 3,4-Dihydroxybenzoic acid, 97% 25g
  • 34-DIHYDROXYBENZOIC ACID 100G
  • 34-DIHYDROXYBENZOIC ACID 500G
  • CAS-99-50-3
  • Oxidative polymer of protocatechuic acid
  • NCGC00246757-01
  • NCGC00246757-02
  • NCGC00246757-04
  • NCGC00257721-01
  • protocatechuic acid, carboxy-14C-labeled
  • AJ-08357
  • AK-47644
  • AS-10808
  • BR-47644
  • J11.618A
  • SC-46684
  • SID:53788945
  • SMR000528167
  • SY014104
  • AB0008267
  • AB1002236
  • DB-021903
  • Protocatechuic acid, 99% - 100G 100g
  • ST2417248
  • TR-032902
  • AM20060767
  • FT-0600028
  • FT-0777510
  • N2466
  • NS00014667
  • PROTOCATECHUIC ACID (REFERENCE GRADE)
  • ST50824448
  • 3,4-Dihydroxybenzoic acid, >=97.0% (T)
  • 4-10-00-01459 (Beilstein Handbook Reference)
  • EN300-21544
  • 3,4-Dihydroxybenzoic acid, analytical standard
  • C00230
  • F11285
  • M-3133
  • 2,2,4-trimethyl-1,3-pentanediol-3-isobutyrate
  • 3,4-dihydroxybenzoic acid (protocatechuic acid)
  • 002D509
  • A846038
  • AE-562/40524392
  • C009091
  • DROXIDOPA METABOLITE (PROTOCATECHOIC ACID)
  • F043464
  • Q418599
  • I01-2896
  • 976C8CCE-B25D-4E0A-9A6F-3CEEA7A6964F
  • 3,4-Dihydroxybenzoicacid Solution in Methanol, 100ug/mL
  • DHB
  • Z104501142
  • 3,4-Dihydroxybenzoic acid, Vetec(TM) reagent grade, 97%
  • Inosine 5'-(tetrahydrogen triphosphate),2'-deoxy-,6-oxime
  • Protocatechuic acid, primary pharmaceutical reference standard
  • PROTOCATECHOIC ACID (CONSTITUENT OF MARITIME PINE) [DSC]
  • Protocatechuic acid, United States Pharmacopeia (USP) Reference Standard
  • InChI=1/C7H6O4/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,8-9H,(H,10,11
  • 101212-60-6
  • 1225528-47-1
  • 202-760-0
  • 58534-64-8
  • 6334-12-9
  • Pca
  • POP