C16H18O9
354.31 g/mol
Food AdditiveWarning
CHLOROGENIC ACID
CAS327-97-9EC206-325-6
Category
Food Additive
Compound Class
Natural Product
Primary Use
food component and plant metabolite
Chlorogenic acid is a naturally occurring phenolic compound formed by the esterification of caffeic acid and quinic acid. It is an intermediate in lignin biosynthesis and is commonly found in plants as a food component and metabolite.
food componentplant metaboliteused in research on impaired glucose tolerance
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
SimilarStructure SimilarSimilarity 0.74
Cynarin
CAS30964-13-7
Dietary supplement ingredient
ReferenceSame Category
Alpha-ketoglutaric acid
CAS328-50-7
Metabolic intermediate and nutritional supplement
ReferenceSame Category
Capric acid
CAS334-48-5
Food flavoring and additive ingredient
ReferenceSame Category
Fucoxanthin
CAS3351-86-8
natural pigment for food coloring
ReferenceSame Category
Acesulfame
CAS33665-90-6
Non-nutritive artificial sweetener
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for CHLOROGENIC ACID (CAS 327-97-9) is 2918.29.
HS code (international, 6-digit)
2918.29
EU CN code (8-digit)
2918 29 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(1S,3R,4R,5R)-3-[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy-1,4,5-trihydroxycyclohexane-1-carboxylic acid
InChIKey
CWVRJTMFETXNAD-JUHZACGLSA-N
SMILES
C1[C@H]([C@H]([C@@H](C[C@@]1(C(=O)O)O)OC(=O)/C=C/C2=CC(=C(C=C2)O)O)O)O
Synonyms (64)
- 5-CQA
- Chlorogenic acid, European Pharmacopoeia (EP)
- Chlorogenic acid, United States Pharmacopeia (USP)
- (E)-chlorogenic acid
- 3'-caffeolquinic acid
- 3-Caffeoylquinate
- 3-Caffeoylquinic acid
- 3-O-Caffeoylquinic acid
- 3-O-caffeoyl-D-quinic acid
- 3-O-caffeoylqunic acid
- 3-chlorogenic acid
- 3-trans-Caffeoylquinic acid
- 5-caffeoyl quinic acid
- Acid, 3-Caffeoylquinic
- Acid, Chlorogenic
- CHLOROGENIC ACID
- CP chlorogenic acid
- Caffeoyl quinic acid
- Chlorogenic Acid 1510
- Chlorogenic acid (8CI)
- Chlorogenic acid (Standard)
- Chlorogenic acid CRS
- Chlorogenic acid hemihydrate
- Chlorogenic acid, Chiral
- Heriguard
- Hlorogenate
- Hlorogenic acid
- Quinic acid, 3-caffeoyl-, E-
- Quinic acid, 5-caffeoyl-
- monocaffeoylquinic acid
- trans-3-O-caffeoylquinic acid
- trans-3-caffeoylquinic acid
- trans-5-O-Caffeoylquinic acid
- trans-Chlorogenic acid
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