Silydianin

Name: Silydianin
Brand: Zemixal
SKU: ZX-031398

Reference StandardAvailable on request

Silydianin (CAS 29782-68-1) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Exported from India with full paperwork.

Pack sizes

CAS number29782-68-1

FormulaC₂₅H₂₂O₁₀

Molar mass482.4 g/mol

Physical formSolid

HS code38229090

InChIKeyCYGIJEJDYJOUAN-JSGXPVSSSA-N

IUPAC name(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

About Silydianin

Analytical teams working on Silibinin use Silydianin as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 29782-68-1, formula C25H22O10 and molar mass 482.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Safe handling

Hazard communication follows GHS (Warning: H302). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

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 Silydianin
Product name	Silydianin
Catalogue number	ZX-031398
CAS number	29782-68-1
IUPAC name	(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
Molecular formula	C₂₅H₂₂O₁₀
Molar mass	482.4 g/mol
Exact mass	482.1213
Grade	Reference Standard
Physical form	Solid
XLogP3	0.8
H-bond donors / acceptors	5 / 10
Topological polar surface area	163 Å²
HS code	38229090
InChIKey	CYGIJEJDYJOUAN-JSGXPVSSSA-N
SMILES	COC1=C(C=CC(=C1)[C@@H]2[C@H]3CO[C@@]4([C@H]3C(=C[C@H]2C4=O)[C@@H]5[C@H](C(=O)C6=C(C=C(C=C6O5)O)O)O)O)O
PubChem CID	11982272
Synonyms	Silidianin, Silidianine

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 Silydianin
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 Silydianin

Which CAS number identifies Silydianin?

Silydianin is registered under CAS 29782-68-1. You may also see it listed as Silidianin, Silidianine. Our catalogue number for this item is ZX-031398.

What are the formula and molar mass of Silydianin?

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

How is Silydianin used in pharmaceutical QC?

Silydianin 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 Silydianin?

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 Silydianin?

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 Silydianin to my country?

Yes. Because Silydianin 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.

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