Rubia wallichiana

Details

Ethnobotanical Use

General Uses

Synonyms

Common Names

Subtypes (subspecies, varieties, subvarieties, forms)

Germination/Propagation

Distribution

Links to other databases

Genome

Scientific Literature

Phytochemical Profile

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Details Top

Internal ID	UUID643feb51371e3341839637
Scientific name	Rubia wallichiana
Authority	Decne.
First published in	Mém. Couronnés Acad. Roy. Sci. Bruxelles (4to) 12: 61 (1837)

Ethnobotanical Use Top

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General Uses Top

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Common products:
- Dried roots of Rubia wallichiana (Himalayan madder) are processed into a natural anthraquinone dye used to colour wool, silk and cotton.

Industrial and craft applications:
- Small‑scale textile workshops use the root extract, mordanted with alum or iron, to produce red shades on protein fibers.
- The anthraquinone‑rich paste is combined with gum arabic to make red ink for calligraphy, block printing and watercolor pigments.
- Leather tanners incorporate the extract to impart a red hue and improve colourfastness of finished hides.

Colorants and tanning:
- The main chromophores are alizarin and purpurin; they form metal‑ion complexes that give stable red colour on protein fibers.
- The extract also acts as a mild natural tannin, enhancing dye adhesion.

Fragrance and cosmetics:
- Cosmetic formulators use the purified anthraquinone fraction as a natural red colorant in soaps, shampoos and lip balms; no fragrance value is reported.

Properties relevant to use:
- Analyses report alizarin at 0.3–0.5 % dry weight and purpurin at 0.1–0.3 % (Sharma et al., 2018). The compounds are soluble in alkaline solutions and chelate with aluminium or iron, yielding orange‑red to deep crimson shades.
- Lightfastness of dyed wool after alum mordant (ISO 105‑B02) is rated 5–6, indicating good durability.

Standards and regulation:
- In the EU, anthraquinone colourants from madder require REACH registration (EC 1907/2006).
- Textile dyeing with natural dyes must meet ISO 3668 (textile colour fastness). No food‑additive approval has been documented for R. wallichiana.

Sustainability and sourcing:
- Wild Himalayan populations are under localized harvesting pressure; sustainable practices such as root‑cutting rotation and cultivation trials have been proposed (Giri et al., 2016). The species is not listed by CITES, though regional conservation may limit collection.

Scientific/model use:
- The complete chloroplast genome of R. wallichiana has been sequenced (GenBank NC_060568; Kumar et al., 2022), serving as a Rubiaceae reference.
- Transcriptomic data for anthraquinone biosynthetic genes are deposited in public repositories, supporting comparative genomics of dye biosynthesis.

Synonyms Top

Scientific name	Authority	First published in
Rubia asperrima	Decne.	Mém. Couronnés Acad. Roy. Sci. Bruxelles (4to) 12: 61 (1837)

Common names Top

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Filter by language:

Language	Common/alternative name
Chinese	多花茜草
Chinese	多花茜草（光垄茜草）
Chinese	小红藤
Chinese	茜草
Chinese	三爪龙
Chinese	红丝线
Chinese	光垄茜草

Subspecies (abbr. subsp./ssp.) Top

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Varieties (abbr. var.) Top

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Subvarieties (abbr. subvar.) Top

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Forms (abbr. f.) Top

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Germination/Propagation Top

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No germination or propagation data was added yet.

Distribution (via POWO/KEW) Top

Legend for the distribution data:

- Doubtful data

- Extinct

- Introduced

- Native

Asia-temperate click to expand
- China
  - China South-central
  - China Southeast
  - Hainan

Asia-tropical click to expand
- Indian Subcontinent
  - East Himalaya
  - Nepal
  - West Himalaya

Links to other databases Top

Suggest others/fix!

Database	ID/link to page
World Flora Online	wfo-0000298664
Tropicos	100252738
KEW	urn:lsid:ipni.org:names:765383-1
The Plant List	kew-180449
Open Tree Of Life	3872642
NCBI Taxonomy	1905583
IPNI	765383-1
GBIF	2892342
EOL	1108068
CMAUP	NPO3011

Genomes (via NCBI) Top

No reference genome is available on NCBI yet. We are constantly monitoring for new data.

Scientific Literature Top

Below are displayed the latest 15 articles published in PMC (PubMed Central®) and other sources (DOI number only)!
If you wish to see all the related articles click here.

Title

Authors

Publication

Released

IDs

Arula-7 powder improves diarrhea and intestinal epithelial tight junction function associated with its regulation of intestinal flora in calves infected with pathogenic Escherichia coli O1

Chen H, Jia Z, He M, Chen A, Zhang X, Xu J, Wang C

Microbiome

05-Aug-2023

PMCID:	PMC10403850
doi:	10.1186/s40168-023-01616-9
PMID:	37542271

Microbial and Plant Derived Low Risk Pesticides Having Nematocidal Activity

Evidente A

Toxins (Basel)

03-Dec-2022

PMCID:	PMC9787815
doi:	10.3390/toxins14120849
PMID:	36548747

Current advances on the phytochemical composition, pharmacologic effects, toxicology, and product development of Phyllanthi Fructus

Yan X, Li Q, Jing L, Wu S, Duan W, Chen Y, Chen D, Pan X

Front Pharmacol

19-Oct-2022

PMCID:	PMC9626985
doi:	10.3389/fphar.2022.1017268
PMID:	36339628

Ethnoveterinary Survey Conducted in Baiku Yao Communities in Southwest China

Luo B, Hu Q, Lai K, Bhatt A, Hu R

Front Vet Sci

25-Jan-2022

PMCID:	PMC8822042
doi:	10.3389/fvets.2021.813737
PMID:	35146017

Reusing wasteroot of Rubia wallichiana dyeing from Monpa of Tibet in China

Yang R, Zhang Y, Ranjitkar S, Li M, Guo Y, Yan X, Wang C, Stepp JR, Yang L

Sci Rep

12-Jul-2021

PMCID:	PMC8275625
doi:	10.1038/s41598-021-93848-8
PMID:	34253840

Monpa, memory, and change: an ethnobotanical study of plant use in Mêdog County, South-east Tibet, China

Li S, Zhang Y, Guo Y, Yang L, Wang Y

J Ethnobiol Ethnomed

30-Jan-2020

PMCID:	PMC6993401
doi:	10.1186/s13002-020-0355-7
PMID:	32000826

1,4-Naphthoquinone Triggers Nematode Lethality by Inducing Oxidative Stress and Activating Insulin/IGF Signaling Pathway in Caenorhabditis elegans

Wang J, Zeng G, Huang X, Wang Z, Tan N

Molecules

13-May-2017

PMCID:	PMC6154497
doi:	10.3390/molecules22050798
PMID:	28505088

Traditional use and management of NTFPs in Kangchenjunga Landscape: implications for conservation and livelihoods

Uprety Y, Poudel RC, Gurung J, Chettri N, Chaudhary RP

J Ethnobiol Ethnomed

03-May-2016

PMCID:	PMC4855762
doi:	10.1186/s13002-016-0089-8
PMID:	27142597

Biologically active arborinane-type triterpenoids and anthraquinones from Rubia yunnanensis.

Fan JT, Kuang B, Zeng GZ, Zhao SM, Ji CJ, Zhang YM, Tan NH

J Nat Prod

28-Oct-2011

doi:	10.1021/NP2002918
PMID:	21973054

Antibacterial activity of anthraquinone derivatives from Heterophyllaea pustulata (Rubiaceae).

Comini LR, Montoya SC, Páez PL, Argüello GA, Albesa I, Cabrera JL

J Photochem Photobiol B

07-Feb-2011

doi:	10.1016/J.JPHOTOBIOL.2010.09.009
PMID:	20965744

1,3-Dihydroxy-2-methoxymethyl-9,10-anthraquinone from Rennellia elliptica Korth.

Ismail NH, Osman CP, Ahmad R, Awang K, Ng SW

Acta Crystallogr Sect E Struct Rep Online

29-May-2009

PMCID:	PMC2969543
doi:	10.1107/S1600536809017607
PMID:	21583274

Cytotoxic Anthraquinones from the Stems of Rubia wallichiana Decne

Tian‐Shung Wu, Dau‐Min Lin, Li‐Shian Shi, Amooru Gangaiah Damu, Ping‐Chung Kuo, Yao‐Hau Kuo

Wiley

28-Jul-2005

doi:	10.1002/CHIN.200403232

Cytotoxic anthraquinones from the stems of Rubia wallichiana Decne.

Wu TS, Lin DM, Shi LS, Damu AG, Kuo PC, Kuo YH

Chem Pharm Bull (Tokyo)

01-Aug-2003

doi:	10.1248/CPB.51.948
PMID:	12913233

Triterpenoids from Rubia yunnanensis.

Liou MJ, Wu TS

J Nat Prod

01-Sep-2002

doi:	10.1021/NP020038K
PMID:	12350148

Phytochemical Profile Top

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Below are displayed the proven (via scientific papers) natural compounds!
You can also contribute to this by clicking here.

Name	PubChem ID	Canonical SMILES	MW	Found in	Proof
> Benzenoids / Anthracenes / Anthracenecarboxylic acids and derivatives / Anthracenecarboxylic acids
2-Anthracenecarboxylic acid, 9,10-dihydro-1,3-dihydroxy-9,10-dioxo-, methyl ester	149791	Click to see COC(=O)C1=C(C=C2C(=C1O)C(=O)C3=CC=CC=C3C2=O)O	298.25	unknown	https://doi.org/10.1248/CPB.51.948
3-Hydroxy-1-methoxy-9,10-dioxoanthracene-2-carboxylic acid	101939212	Click to see	298.25	unknown	via CMAUP database
Methyl 1-hydroxy-9,10-dioxoanthracene-2-carboxylate	2870897	Click to see	282.25	unknown	https://doi.org/10.1248/CPB.51.948
> Benzenoids / Anthracenes / Anthraquinones
1-hydroxy-2-(hydroxymethyl)-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4R,5R)-3,4,5-trihydroxyoxan-2-yl]oxymethyl]oxan-2-yl]oxyanthracene-9,10-dione	162962165	Click to see	564.50	unknown	https://doi.org/10.1248/CPB.51.948
1-Hydroxy-2-(hydroxymethyl)-3-methoxyanthracene-9,10-dione	10085264	Click to see	284.26	unknown	https://doi.org/10.1248/CPB.51.948
1-hydroxy-2-methyl-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2S,3S,4S,5S)-3,4,5-trihydroxyoxan-2-yl]oxymethyl]oxan-2-yl]oxyanthracene-9,10-dione	162920856	Click to see	548.50	unknown	https://doi.org/10.1248/CPB.51.948
1-Hydroxy-2-methyl-3-[3,4,5-trihydroxy-6-[(3,4,5-trihydroxyoxan-2-yl)oxymethyl]oxan-2-yl]oxyanthracene-9,10-dione	53463989	Click to see CC1=C(C=C2C(=C1O)C(=O)C3=CC=CC=C3C2=O)OC4C(C(C(C(O4)COC5C(C(C(CO5)O)O)O)O)O)O	548.50	unknown	https://doi.org/10.1248/CPB.51.948
1-Hydroxy-2-methylanthraquinone	160817	Click to see	238.24	unknown	https://doi.org/10.1248/CPB.51.948
1-Hydroxy-2,6-dimethoxyanthracene-9,10-dione	85951330	Click to see	284.26	unknown	https://doi.org/10.1248/CPB.51.948
1-Hydroxy-3-methoxy-2-methylanthracene-9,10-dione	10611938	Click to see	268.26	unknown	https://doi.org/10.1248/CPB.51.948
1-Hydroxy-3-methoxy-9,10-anthracenedione	13412786	Click to see	254.24	unknown	https://doi.org/10.1002/CHIN.200403232 https://doi.org/10.1248/CPB.51.948
1-Hydroxy-5-methoxy-2-methylanthracene-9,10-dione	13970503	Click to see CC1=C(C2=C(C=C1)C(=O)C3=C(C2=O)C=CC=C3OC)O	268.26	unknown	https://doi.org/10.1248/CPB.51.948
1-Hydroxy-7-methoxy-2-methylanthracene-9,10-dione	10945434	Click to see	268.26	unknown	https://doi.org/10.1248/CPB.51.948
1,8-Dihydroxy-2-methylanthraquinone	11253808	Click to see	254.24	unknown	https://doi.org/10.1248/CPB.51.948
Alizarin 2-methyl ether	80103	Click to see	254.24	unknown	https://doi.org/10.1248/CPB.51.948
Digiferruginol	32209	Click to see C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C=C3)CO)O	254.24	unknown	https://doi.org/10.1248/CPB.51.948
Lucidin 3-primeveroside	21917783	Click to see	564.50	unknown	https://doi.org/10.1248/CPB.51.948
Lucidin primeveroside	160180	Click to see C1C(C(C(C(O1)OCC2C(C(C(C(O2)OC3=C(C(=C4C(=C3)C(=O)C5=CC=CC=C5C4=O)O)CO)O)O)O)O)O)O	564.50	unknown	https://doi.org/10.1248/CPB.51.948 https://doi.org/10.1002/CHIN.200403232
Rubiadinprimeveroside	213463	Click to see CC1=C(C=C2C(=C1O)C(=O)C3=CC=CC=C3C2=O)OC4C(C(C(C(O4)COC5C(C(C(CO5)O)O)O)O)O)O	548.50	unknown	https://doi.org/10.1002/CHIN.200403232 https://doi.org/10.1248/CPB.51.948
> Benzenoids / Anthracenes / Anthraquinones / Hydroxyanthraquinones
[6-(4,7-Dihydroxy-3-methyl-9,10-dioxoanthracen-2-yl)oxy-3,4-dihydroxy-5-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-2-yl]methyl acetate	14539982	Click to see CC1C(C(C(C(O1)OC2C(C(C(OC2OC3=C(C(=C4C(=C3)C(=O)C5=C(C4=O)C=CC(=C5)O)O)C)COC(=O)C)O)O)O)O)O	620.60	unknown	https://doi.org/10.1248/CPB.51.948
1,2-Dihydroxy-3-methoxy-4-methylanthracene-9,10-dione	163192670	Click to see	284.26	unknown	https://doi.org/10.1002/CHIN.200403232
1,2-Dihydroxy-3-methylanthraquinone	429241	Click to see CC1=CC2=C(C(=C1O)O)C(=O)C3=CC=CC=C3C2=O	254.24	unknown	https://doi.org/10.1002/CHIN.200403232
1,3-Dihydroxyanthraquinone	196978	Click to see	240.21	unknown	https://doi.org/10.1002/CHIN.200403232 https://doi.org/10.1248/CPB.51.948
1,3-Dimethoxy-2-hydroxy-9,10-anthraquinone	15118825	Click to see COC1=C(C(=C2C(=C1)C(=O)C3=CC=CC=C3C2=O)OC)O	284.26	unknown	https://doi.org/10.1248/CPB.51.948
1,3,6-trihydroxy-2-methyl-9,10-anthraquinone-3-O-(6'-O-acetyl)-alpha-L-rhamnopyranosyl-(1->2)-beta-D-glucopyranoside	70698136	Click to see CC1C(C(C(C(O1)OC2C(C(C(OC2OC3=C(C(=C4C(=C3)C(=O)C5=C(C4=O)C=CC(=C5)O)O)C)COC(=O)C)O)O)O)O)O	620.60	unknown	https://doi.org/10.1248/CPB.51.948
1,3,6-trihydroxy-2-methyl-9,10-anthraquinone-3-O-alpha-L-rhamnopyranosyl-(1->2)-beta-D-glucopyranoside	57335470	Click to see	578.50	unknown	https://doi.org/10.1248/CPB.51.948
1,3,6-Trihydroxy-2-methylanthracene-9,10-dione	5319801	Click to see CC1=C(C=C2C(=C1O)C(=O)C3=C(C2=O)C=C(C=C3)O)O	270.24	unknown	https://doi.org/10.1021/NP2002918 https://doi.org/10.1248/CPB.51.948
3-[4,5-Dihydroxy-6-(hydroxymethyl)-3-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-2-yl]oxy-1,6-dihydroxy-2-methylanthracene-9,10-dione	14539977	Click to see	578.50	unknown	https://doi.org/10.1248/CPB.51.948
Alizarin 1-methyl ether	80309	Click to see COC1=C(C=CC2=C1C(=O)C3=CC=CC=C3C2=O)O	254.24	unknown	https://doi.org/10.1002/CHIN.200403232 https://doi.org/10.1248/CPB.51.948
Lucidin	10163	Click to see	270.24	unknown	https://doi.org/10.1248/CPB.51.948 https://doi.org/10.1002/CHIN.200403232
Lucidin omega-methyl ether	149782	Click to see	284.26	unknown	https://doi.org/10.1248/CPB.51.948
Nordamnacanthal	160712	Click to see	268.22	unknown	https://doi.org/10.1248/CPB.51.948
Purpurin anthraquinone	6683	Click to see	256.21	unknown	https://doi.org/10.1248/CPB.51.948 https://doi.org/10.1002/CHIN.200403232
Rubiadin	124062	Click to see CC1=C(C=C2C(=C1O)C(=O)C3=CC=CC=C3C2=O)O	254.24	unknown	https://doi.org/10.1248/CPB.51.948 https://doi.org/10.1016/J.JPHOTOBIOL.2010.09.009 https://doi.org/10.1002/CHIN.200403232
> Benzenoids / Benzene and substituted derivatives / Benzoic acids and derivatives / Aminobenzoic acids and derivatives / Aminobenzoic acids
2-[(Carboxymethyl)amino]-4-chlorobenzoic acid	11107141	Click to see	229.62	unknown	via CMAUP database
> Benzenoids / Benzene and substituted derivatives / Benzoic acids and derivatives / Benzoic acid esters
1,2-Benzenedi(carboxylic-14C)acid, dibutyl ester	171810	Click to see CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC	282.33	unknown	via CMAUP database
> Lignans, neolignans and related compounds / Furanoid lignans
4-[3-(4-Hydroxy-3-methoxyphenyl)-1,3,3a,4,6,6a-hexahydrofuro[3,4-c]furan-6-yl]-2,6-dimethoxyphenol	4546425	Click to see COC1=CC(=CC(=C1O)OC)C2C3COC(C3CO2)C4=CC(=C(C=C4)O)OC	388.40	unknown	https://doi.org/10.1002/CHIN.200403232 https://doi.org/10.1248/CPB.51.948
Medioresinol, (+)-	181681	Click to see	388.40	unknown	https://doi.org/10.1248/CPB.51.948
> Lipids and lipid-like molecules / Fatty Acyls / Fatty acids and conjugates / Medium-chain fatty acids
Lauric Acid	3893	Click to see	200.32	unknown	https://doi.org/10.1248/CPB.51.948
> Lipids and lipid-like molecules / Fatty Acyls / Fatty acids and conjugates / Very long-chain fatty acids
Behenic Acid	8215	Click to see CCCCCCCCCCCCCCCCCCCCCC(=O)O	340.60	unknown	https://doi.org/10.1002/CHIN.200403232 https://doi.org/10.1248/CPB.51.948
> Lipids and lipid-like molecules / Prenol lipids / Triterpenoids
(+)-Ursolic Acid	64945	Click to see	456.70	unknown	https://doi.org/10.1002/CHIN.200403232 https://doi.org/10.1248/CPB.51.948
(10R)-10-hydroxy-1,2,6a,6b,9,9,12a-heptamethyl-2,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydro-1H-picene-4a-carboxylic acid	45358157	Click to see CC1CCC2(CCC3(C(=CCC4C3(CCC5C4(CCC(C5(C)C)O)C)C)C2C1C)C)C(=O)O	456.70	unknown	via CMAUP database
Urs-12-en-28-oic acid, 3-hydroxy-, (3beta)-	220774	Click to see	456.70	unknown	https://doi.org/10.1248/CPB.51.948
> Lipids and lipid-like molecules / Steroids and steroid derivatives / Stigmastanes and derivatives
(-)-beta-Sitosterol	222284	Click to see	414.70	unknown	https://doi.org/10.1248/CPB.51.948
(2S,3R,4S,5S,6R)-2-[[(3S,8S,9S,10R,13R,14S,17R)-17-[(E,2R,5S)-5-ethyl-6-methylhept-3-en-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxy]-6-(hydroxymethyl)oxane-3,4,5-triol	101689889	Click to see CCC(C=CC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)OC5C(C(C(C(O5)CO)O)O)O)C)C)C(C)C	574.80	unknown	via CMAUP database
(3S,8S,9S,10R,13R,14S,17R)-17-[(E,2S,5S)-5-Ethyl-6-methylhept-3-en-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol	12314479	Click to see CCC(C=CC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C)C(C)C	412.70	unknown	https://doi.org/10.1248/CPB.51.948
17-(5-ethyl-6-methylhept-3-en-2-yl)-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol	122544	Click to see	412.70	unknown	https://doi.org/10.1021/NP020038K
17-(5-ethyl-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol	86821	Click to see CCC(CCC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C)C(C)C	414.70	unknown	https://doi.org/10.1248/CPB.51.948
Npc196776	50930798	Click to see	410.70	unknown	via CMAUP database
Sitogluside	5742590	Click to see CCC(CCC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)OC5C(C(C(C(O5)CO)O)O)O)C)C)C(C)C	576.80	unknown	via CMAUP database
Stigmast-5-en-3-ol	22012	Click to see	414.70	unknown	https://doi.org/10.1002/CHIN.200403232
Stigmasterol	5280794	Click to see	412.70	unknown	https://doi.org/10.1002/CHIN.200403232 https://doi.org/10.1248/CPB.51.948 https://doi.org/10.1021/NP020038K
> Organoheterocyclic compounds / Pyrans / Pyranones and derivatives
Maltol	8369	Click to see	126.11	unknown	via CMAUP database
> Phenylpropanoids and polyketides / Coumarins and derivatives
Scoparone	8417	Click to see	206.19	unknown	https://doi.org/10.1248/CPB.51.948 https://doi.org/10.1002/CHIN.200403232
> Phenylpropanoids and polyketides / Coumarins and derivatives / Hydroxycoumarins / 7-hydroxycoumarins
7-Hydroxy-6-methoxy-8-(3-methylbut-1-enyl)chromen-2-one	162876382	Click to see	260.28	unknown	https://doi.org/10.1248/CPB.51.948 https://doi.org/10.1002/CHIN.200403232
Scopoletin	5280460	Click to see	192.17	unknown	https://doi.org/10.1248/CPB.51.948 https://doi.org/10.1002/CHIN.200403232
> Phenylpropanoids and polyketides / Flavonoids / Flavans / 8-prenylated flavans / 8-prenylated flavanones
[(4S,12R,15S,16S)-14,14-dimethyl-6-oxo-4-phenyl-3,11,13-trioxatetracyclo[8.6.0.02,7.012,16]hexadeca-1(10),2(7),8-trien-15-yl] acetate	42607797	Click to see	394.40	unknown	via CMAUP database
> Phenylpropanoids and polyketides / Flavonoids / Flavones
2-(3,4-dihydroxyphenyl)-5-hydroxy-4-oxo-4H-chromen-7-olate luteolin-7-olate(1-)	25201972	Click to see C1=CC(=C(C=C1C2=CC(=O)C3=C(C=C(C=C3O2)O)O)O)[O-]	285.23	unknown	via CMAUP database
Apigenin-7-olate	25200950	Click to see	269.23	unknown	via CMAUP database
> Phenylpropanoids and polyketides / Flavonoids / Hydroxyflavonoids / 7-hydroxyflavonoids
(2S,3S)-2-(3,4-dihydroxyphenyl)-3-methyl-3,4-dihydro-2H-chromene-5,7-diol	44445800	Click to see	288.29	unknown	via CMAUP database
> Phenylpropanoids and polyketides / Isoflavonoids / Isoflavonoid O-glycosides
5-Hydroxy-3-(4-hydroxyphenyl)-8-methoxy-7-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one	13965469	Click to see	462.40	unknown	https://doi.org/10.1248/CPB.51.948

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Rubia wallichiana

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