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Flavonoids and polyphenols

Maysin

Also known as 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-6-((2R,4R)-4-hydroxy-6-methyl-5-oxo-3-((2S,4S,5R)-3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-2-yl)chromen-4-one, 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-6-[(2R,4R)-4-hydroxy-6-methyl-5-oxo-3-[(2S,4S,5R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-2-yl]chromen-4-one, 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-6-[4-hydroxy-6-methyl-5-oxo-3-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-2-yl]chromen-4-one

CAS 70255-49-1Formula C27H28O14Molar mass 576.51 g/mol
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Maysin chemical structure, C27H28O14, CAS 70255-49-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
70255-49-1
Formula
C27H28O14
Molar mass
576.51 g/mol
HS code
293890
Category
Flavonoids and polyphenols

What is Maysin?

Plain description, key identifiers and synonyms

Maysin is a flavone C-glycoside that is luteolin attached to a disaccharide residue at position 6. It has been isolated from natural product Petrorhagia velutina and Zea mays and exhibits insecticidal and neuroprotective activities. It has a role as an insecticide, a neuroprotective agent and a plant metabolite. It is a secondary alpha-hydroxy ketone, a tetrahydroxyflavone, a disaccharide derivative and a flavone C-glycoside. It is functionally related to a luteolin.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-6-[(2R,3S,4S,6S)-4-hydroxy-6-methyl-5-oxo-3-[(2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-2-yl]chromen-4-one
CAS number
70255-49-1
Molecular formula
C27H28O14
UNII
01O8RT377Y
InChIKey
GKLSYIMLZDYQBJ-CGOKOBCESA-N
InChI
InChI=1S/C27H28O14/c1-8-20(33)23(36)26(41-27-24(37)22(35)19(32)9(2)39-27)25(38-8)18-14(31)7-16-17(21(18)34)13(30)6-15(40-16)10-3-4-11(28)12(29)5-10/h3-9,19,22-29,31-32,34-37H,1-2H3/t8-,9+,19+,22-,23+,24-,25+,26-,27+/m0/s1
Canonical SMILES
CC1OC(c2c(O)cc3oc(-c4ccc(O)c(O)c4)cc(=O)c3c2O)C(OC2OC(C)C(O)C(O)C2O)C(O)C1=O
Isomeric SMILES
C[C@@H]1[C@H]([C@@H]([C@@H]([C@H](O1)O[C@H]2[C@@H](C(=O)[C@@H](O[C@@H]2C3=C(C4=C(C=C3O)OC(=CC4=O)C5=CC(=C(C=C5)O)O)O)C)O)O)O)O

Synonyms

  • 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-6-((2R,4R)-4-hydroxy-6-methyl-5-oxo-3-((2S,4S,5R)-3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-2-yl)chromen-4-one
  • 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-6-[(2R,4R)-4-hydroxy-6-methyl-5-oxo-3-[(2S,4S,5R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-2-yl]chromen-4-one
  • 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-6-[4-hydroxy-6-methyl-5-oxo-3-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-2-yl]chromen-4-one
  • 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-6-(4-hydroxy-6-methyl-5-oxo-3-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-2-yl)chromen-4-one
  • 3-Hexulose, 2,6-anhydro-1-deoxy-5-O-(6-deoxyhexopyranosyl)-6-C-(2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-1-benzopyran-6-yl)-
  • (6R)-2,6-anhydro-1-deoxy-5-O-(6-deoxy-alpha-D-mannopyranosyl)-6-[2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-chromen-6-yl]-D-xylo-hex-3-ulose
  • Xylo-3-hexulose, 2,6-anhydro-1-deoxy-5-o-(6-deoxy-alpha-l-mannopyranosyl)-6-c-(2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-1-benzopyran-6-yl)-

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
576.51 g/molcalc.
Exact mass
576.1479 Dacalc.
LogP (octanol/water)
-0.12calc.
Topological polar surface area
236.8 Ųcalc.
Hydrogen bond donors
8calc.
Hydrogen bond acceptors
14calc.
Rotatable bonds
4calc.
Heavy atoms
41calc.
Rings
5calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.41calc.
Formal charge
0calc.
Stereocentres
9calc.
Lipinski rule of five
Fails (3 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C1COC(c2ccc3oc(-c4ccccc4)cc(=O)c3c2)C(OC2CCCCO2)C1

O=C1COC(c2ccc3oc(-c4ccccc4)cc(=O)c3c2)C(OC2CCCCO2)C1

5 rings, 31 atoms.

2 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Maysin suppliers

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Maysin price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Roles

  • eukaryotic metabolite
  • insecticide
  • metabolite
  • neuroprotective agent
  • pesticide
  • pharmaceutical
  • plant metabolite
  • protective agent

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Maysin is traded under.

HS 2938.90Indicative HS code

Natural or reproduced by synthesis, other than rutoside (rutin) and its derivatives

World exports in 2024
$1.4B
−8.3% vs 2023, imports $1.35B
2019 to 2024
Top exporters
  1. China49.2%
  2. France * partner reported8.9%
  3. Malaysia6.1%
Top importers
  1. United States22.3%
  2. India * partner reported7.8%
  3. Brazil5.5%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Maysin is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Maysin, based on the data on this page

What is Maysin?

Maysin is a flavone C-glycoside that is luteolin attached to a disaccharide residue at position 6. It has been isolated from natural product Petrorhagia velutina and Zea mays and exhibits insecticidal and neuroprotective activities. It has a role as an insecticide, a neuroprotective agent and a plant metabolite.

What is the CAS number of Maysin?

The CAS registry number of Maysin is 70255-49-1.

What is the molecular formula and weight of Maysin?

The molecular formula of Maysin is C27H28O14 and its molar mass is 576.51 g/mol.

What is Maysin used for?

Known uses and roles of Maysin include insecticides in agriculture and crop protection, eukaryotic metabolite, insecticide, metabolite, neuroprotective agent and 4 more.

Is Maysin hazardous?

No GHS hazard classification for Maysin is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Maysin?

Maysin is usually classified under HS code 293890 (Glycosides, natural or reproduced by synthesis, and their salts, ethers, esters and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Maysin?

Post a free request on CompoundList and suppliers of Maysin will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Maysin?

Suppliers quote Maysin on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Maysin

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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