Silybin B 99%

cas: 142797-34-0 — see every product listed under this CAS number, including other names

Silybin B 99% (CAS 142797-34-0) is a chemical reagent available from Chemat. Available pack sizes: 100mg, 250mg, 1mg, 5mg, 10mg, 25mg, 50mg. Offered by: Ambeed.

brandAmbeed
catalog numberA987232-100mg
cas142797-34-0
size100mg
Documents: Safety Data Sheet (MSDS)
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Available pack sizes

brand size price
Ambeed 100mg 5788.25 Pln
Ambeed 250mg 10366.19 Pln
Ambeed 1mg 292.50 Pln
Ambeed 5mg 731.94 Pln
Ambeed 10mg 1193.62 Pln
Ambeed 25mg 2306.13 Pln
Ambeed 50mg 3435.31 Pln

properties

purity99%
delivery time 1-2 weeks
ambeed catalog no.A987232
Structural formula: {0} (CAS {1})

Silybin B is a flavonolignan.

Source: ChEBI

Identity
Molecular formulaC25H22O10
Molecular weight482.4 g/mol
IUPAC name(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
InChIKeySEBFKMXJBCUCAI-WAABAYLZSA-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: Silybin B, Silibinin B, SILYBIN (A and B)(P), Silybin B, analytical standard, Flavobion, Legalon 70, Silymarin B, Silybin A and B, Milk thistle [NF], Silybin B (Standard)
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-[(2R,3R)-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
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

Also listed as

Silybin B Chemat Brand CAS 142797-34-0
Silybin B, >95% (HPLC) TRC CAS 142797-34-0
Silybin B/ 99.66% (existing batch purity) TargetMol CAS 142797-34-0
Silybin B (Standard) MedChemExpress CAS 142797-34-0
(2R,3R)-3,5,7-Trihydroxy-2-((2S,3S)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one, 99%, 99% Chemat CAS 142797-34-0
Silybin B, 99.90% MedChemExpress CAS 142797-34-0
Silybin B-d3 Chemat Brand CAS 142797-34-0 (Non-labelled)
Silybin (Mixture of Silybin A and B) Mikromol CAS 22888-70-6, 142797-34-0