Silychristin

Name: Silychristin
Brand: Zemixal
SKU: ZX-032484

Reference StandardAvailable on request

Buy Silychristin (CAS 33889-69-9) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-032484.

Pack sizes

CAS number33889-69-9

FormulaC₂₅H₂₂O₁₀

Molar mass482.4 g/mol

Physical formSolid

HS code38229090

InChIKeyBMLIIPOXVWESJG-LMBCONBSSA-N

IUPAC name(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

About Silychristin

Silychristin belongs to the Silibinin reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 33889-69-9, formula C25H22O10 and molar mass 482.4 g/mol. It is handled as a solid.

Use cases we see most often

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Handling and storage

It carries the GHS signal word Warning (H302), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Silibinin

See every impurity, metabolite and related compound we list for this API.

Silibinin standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Silychristin
Product name	Silychristin
Catalogue number	ZX-032484
CAS number	33889-69-9
IUPAC name	(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
Molecular formula	C₂₅H₂₂O₁₀
Molar mass	482.4 g/mol
Exact mass	482.1213
Grade	Reference Standard
Physical form	Solid
XLogP3	2.1
H-bond donors / acceptors	6 / 10
Topological polar surface area	166 Å²
HS code	38229090
InChIKey	BMLIIPOXVWESJG-LMBCONBSSA-N
SMILES	COC1=C(C=CC(=C1)[C@H]2[C@@H](C3=C(O2)C(=CC(=C3)[C@@H]4[C@H](C(=O)C5=C(C=C(C=C5O4)O)O)O)O)CO)O
PubChem CID	441764
Synonyms	Silicristin, Silicristine, Silychristin A, Silymarin II, silycristine, SILYCHRISTIN hplc

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Silychristin
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Silychristin

Which CAS number identifies Silychristin?

Silychristin is registered under CAS 33889-69-9. You may also see it listed as Silicristin, Silicristine, Silychristin A. Our catalogue number for this item is ZX-032484.

What are the formula and molar mass of Silychristin?

For Silychristin, its formula is C25H22O10 and its molar mass is 482.4 g/mol. The systematic (IUPAC) name is (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. InChIKey BMLIIPOXVWESJG-LMBCONBSSA-N lets you match it in any structure database.

How is Silychristin used in pharmaceutical QC?

Silychristin is a characterised reference material linked to Silibinin. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Silychristin?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Silychristin?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Silychristin to my country?

Yes. Because Silychristin is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Silibinin standards

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list