Compound
daidzein
A flavonoid oxoanion obtained by deprotonation of the 7-hydroxy group of daidzein. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).
Definition from ChEBI (CHEBI:77764), read 2026-09-23. CC BY 4.0.
Structure
- Class
- Organic compound, anion
- Formula
- C15H9O4
- Mass
- 253.233 g/mol
- Charge
- -1
- InChIKey
- ZQSIJRDFPHDXIC-UHFFFAOYSA-M
- SMILES
- O=c1c(-c2ccc(O)cc2)coc2cc([O-])ccc12
- Look it up
- ChEBIBy InChIKey
Identity from ChEBI. Not evidence.
What it touches on the way
Mechanistic reach
1 entity
1 entities reached.
0 reported hops1 assembled from the scaffold
What the reference databases state
Statements
1 statement
1 statement · 1 reference database · Subject: daidzein · Sources: Rhea
- daidzein is a substrate of LCTProteinRhea RHEA:69683Inferred only
Reactions
5 reactions
CHEBI:63325daidzein+water+hydron
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:16445CC BY 4.0Reference data
daidzein+reduced [NADPH--hemoprotein reductase]+dioxygenCHEBI:77800+oxidized [NADPH--hemoprotein reductase]+water+hydron
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:53208CC BY 4.0Reference data
daidzein+UDP-alpha-D-glucosedaidzein 7-O-beta-D-glucoside+UDP
Catalysed by UGT3A2
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:56048CC BY 4.0Reference data
daidzein 7-O-beta-D-glucoside+waterdaidzein+beta-D-glucose+hydron
Catalysed by LCT
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:69683CC BY 4.0Reference data
CHEBI:229571daidzein+CHEBI:195275
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:78835CC BY 4.0Reference data
On the label
Labelled products
6 products
Source: NIH DSLD · Ingredient: daidzein · 6 products · Declared amount per serving: 10–30 mg (6 products)
6 labels state an amount0 do not
- Apex EnergeticsEstrovite (K-5)Soy Isoflavone · Daidzein (Form: from Soy Isoflavone)10 mgper 1 Vegetarian Capsule(s)DSLD:82770
- GNC Natural BrandSoy Protein Natural Vanilla FlavorDaidzein Note: (all forms) (4.55-13.65 mg)13.65 mgper 32 Gram(s)DSLD:2263
- GNC Natural BrandSoy Protein Unflavored/UnsweetenedDaidzein Note: (all forms) (4.55-13.65 mg)13.65 mgper 15 Gram(s)DSLD:2262
- ProCaps LaboratoriesUltimate Women's Wellness30 mgper 2 Capsule(s)DSLD:30044
- ProCaps LaboratoriesWomen's Wellness30 mgper 1 Capsule(s)DSLD:29995
- Ultimate NutritionTestostroGrow 2 HP30 mgper 1 Tablet(s)DSLD:2944
Label record: NIH Office of Dietary Supplements · CC0
Other names
1 name
Resolves to: daidzein
- Systematic name
- 3-(4-hydroxyphenyl)-4-oxo-4H-chromen-7-olate