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Silybin

SIAL/02000585 - mixture of Silybin A and B, primary reference standard

Synonym: (2R,3R)-3,5,7-Trihydroxy-2-[3-(4-hydroxy-3-methoxyphenyl)-2-hydroxymethyl-2,3-dihydrobenzo[1,4]dioxin-6-yl]chroman-4-one; Silibinin

CAS Number: 802918-57-6
Empirical Formula (Hill Notation): C25H22O10
Molecular Weight: 482.44
EC Number: 245-302-5
Linear Formula: C25H22O10
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-02000585-25MG 25 mg
 $845.00
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application(s) food and beverages
grade primary reference standard
InChI 1S/C25H22O10/c1-32-17-6-11(2-4-14(17)28)24-20(10-26)33-16-5-3-12(7-18(16)34-24)25-23(31)22(30)21-15(29)8-13(27)9-19(21)35-25/h2-9,20,23-29,31H,10H2,1H3/t20?,23-,24?,25+/m0/s1
InChI key SEBFKMXJBCUCAI-DBMPWETRSA-N
manufacturer/tradename HWI
quality mixture of Silybin A and B
shelf life limited shelf life, expiry date on the label
SMILES string COc1cc(ccc1O)C2Oc3cc(ccc3OC2CO)[C@H]4Oc5cc(O)cc(O)c5C(=O)[C@@H]4O
technique(s) gas chromatography (GC): suitable
  HPLC: suitable
Application: Reference standard in the analysis of herbal medicinal products.
General description: Produced and qualified by HWI pharma services GmbH.
Exact content by quantitative NMR can be found on the certificate.
Symbol GHS07  GHS07
Signal word Warning
Hazard statements H302
Precautionary statements P264 - P270 - P301 + P312 - P501
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-37/39
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
UNSPSC 85151701

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