Products 22888-70-6

CAS 22888-70-6 appears in our catalog under these names: Silybin A, Silybin A, >95% (HPLC), Silibinin, Silibinin/ 99.76% (existing batch purity), Silybin. Offered by: Chemat Brand, TRC, GLPBio, TargetMol, Biosynth. Available pack sizes: on request, 10mg, 1mg, 20mg, 10mM (in 1ml dmso), 50mg, 100mg, 10g.

Silybin A
Chemat Brand
  • size: on request
  • Variants: 1
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Silybin A, >95% (HPLC)
TRC
  • size: 10mg, 1mg
  • Variants: 2
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Silibinin
GLPBio, Thermo Scientific (Acros)
  • size: 20mg, 10mM (in 1ml dmso), 50mg, 1g
  • Variants: 6
from 160.81
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Silibinin/ 99.76% (existing batch purity)
TargetMol
  • size: 100mg
  • Variants: 1
from 511.92
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Silybin
Biosynth
  • size: 10g, 5g, 25g, 50g
  • Variants: 4
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Silybin, 98.00%
Chemat
  • size: 10g, 1g, 25g, 5g
  • Variants: 4
from 131.72
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Silybin A 98%
Ambeed
  • size: 100g, 1mg, 1g, 5g
  • Variants: 6
from 120.06
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Silybin A 95%
Ambeed
  • size: 5g, 10g, 25g
  • Variants: 3
from 359.25
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(2R,3R)-2-[(2R,3R)-2,3-Dihydro-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-1,4-benzodioxin-6-yl]-2,3-dihydro-3,5,7-trihydroxy-4H-1-benzopyran-4-one, 95%, 95%
Chemat
  • size: 1g, 100g
  • Variants: 2
from 107.60
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Silybin, ROTICHROM® HPLC, 50 mg, glass
Roth
  • size: 50mg
  • Variants: 1
from 2213.50
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Silybin, ROTICHROM® dCHR, 100 mg, glass
Roth
  • size: 100mg
  • Variants: 1
from 384.65
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Silybin A (Standard)
MedChemExpress
  • size: 50 mg, 100 mg, 10 mg, 25 mg
  • Variants: 5
from 1318.15
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Silybin A, 99.94%
MedChemExpress
  • size: 100 mg, 10mM/1mL, 50 mg, 25 mg
  • Variants: 6
from 454.37
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(2R,3R)-3,5,7-Trihydroxy-2-((2R,3R)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one, 95%
Fluorochem
  • size: 1g, 25g, 100g
  • Variants: 3
from 174.96
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Silybin A-d3
Chemat Brand
  • size: on request
  • Variants: 1
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Silybin (Mixture of Silybin A and B)
Mikromol, LoGiCal
  • size: 100mg, 10mg
  • Variants: 2
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Structural formula: {0} (CAS {1})

Silibinin is a flavonolignan isolated from milk thistle, Silybum marianum, that has been shown to exhibit antioxidant and antineoplastic activities. It has a role as an antioxidant, an antineoplastic agent, a hepatoprotective agent and a plant metabolite. It is a secondary alpha-hydroxy ketone, a polyphenol, an aromatic ether, a benzodioxine and a flavonolignan.

Source: ChEBI

Identity
Molecular formulaC25H22O10
Molecular weight482.4 g/mol
IUPAC name(2R,3R)-3,5,7-trihydroxy-2-[(2R,3R)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-2,3-dihydrochromen-4-one
InChIKeySEBFKMXJBCUCAI-HKTJVKLFSA-N
SMILESCOC1=C(C=CC(=C1)[C@@H]2[C@H](OC3=C(O2)C=C(C=C3)[C@@H]4[C@H](C(=O)C5=C(C=C(C=C5O4)O)O)O)CO)O

Computed by PubChem (NCBI)

Synonyms: silibinin, Silymarin I, Flavobin, Silybine, Silibinina, Silibinine, Silliver, Silymarine I, Silibininum, Legalon
Related forms of this compound
(2R,3R)-3,5,7-trihydroxy-2-[3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-2,3-dihydrochromen-4-one C25H22O10
(2R,3R)-3,5,7-trihydroxy-2-[(2S,3S)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-2,3-dihydrochromen-4-one C25H22O10
(2R,3R)-3,5,7-trihydroxy-2-[(2R,3R)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-2,3-dihydrochromen-4-one C25H22O10
3,5,7-trihydroxy-2-[3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-2,3-dihydrochromen-4-one C25H22O10
3,5,7-trihydroxy-2-[3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-2,3-dihydrochromen-4-one C25H22O10
(2R,3R)-3,5,7-trihydroxy-2-[3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-2,3-dihydrochromen-4-one C25H22O10
Isomers (same molecular formula)
(2R,3R)-3,5,7-trihydroxy-2-[(2R,3R)-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-2,3-dihydrochromen-4-one C25H22O10
(2R,3R)-3,5,7-trihydroxy-2-[2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-2,3-dihydrochromen-4-one C25H22O10
(2R,3R)-3,5,7-trihydroxy-2-[(2S,3S)-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-2,3-dihydrochromen-4-one C25H22O10
(2R,3R)-3,5,7-trihydroxy-2-[(2R,3S)-7-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydro-1-benzofuran-5-yl]-2,3-dihydrochromen-4-one C25H22O10
(1R,3R,6R,7R,10R)-3-hydroxy-10-(4-hydroxy-3-methoxyphenyl)-8-[(2R,3R)-3,5,7-trihydroxy-4-oxo-2,3-dihydrochromen-2-yl]-4-oxatricyclo[4.3.1.03,7]dec-8-en-2-one C25H22O10
(2R,3R)-3,5,7-trihydroxy-2-[(2S,3R)-7-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydro-1-benzofuran-5-yl]-2,3-dihydrochromen-4-one C25H22O10