Silymarin (CAS 65666-07-1) — formula C25H22O10, molecular weight 482.4; category pharmaceutical intermediates and APIs.
Silymarin (CAS 65666-07-1) is a pharmaceutical intermediates and APIs. Its molecular formula C25H22O10 comprises 25 C, 22 H, 10 O atoms. Its molecular weight is about 482.4. Reported physicochemical data: melting point around 167 °C, LogP about 2.07. Pharmaceutical intermediates and APIs are critical building blocks for drug synthesis, with strict requirements on purity, impurities and process consistency. Used in API synthesis, formulation and pre-clinical research; supplied with COA and impurity-profile documentation. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 65666-07-1 |
|---|---|
| Molecular Formula | C25H22O10 |
| Molecular Weight | 482.4 |
| Melting Point | 167 °C |
| LogP | 2.07 |
| Applications | Use (kg, approx.) in Germany (2009): >2500, Consumption (g per capita, approx.) in Germany (2009): 0.0305, Excretion rate: 1, Calculated removal (%): 46.4 |
| Category | Pharmaceutical Intermediates & APIs |
Documented applications: Use (kg, approx.) in Germany (2009): >2500, Consumption (g per capita, approx.) in Germany (2009): 0.0305, Excretion rate: 1, Calculated removal (%): 46.4.
Silymarin is a pharmaceutical intermediate or API compound with CAS registry number 65666-07-1 and molecular formula C25H22O10 (molecular weight 482.4), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 65666-07-1
Its molecular formula C25H22O10 comprises 25 C, 22 H, 10 O atoms.
Also known as: Silymarin · 水飞蓟素 · Silymarin (Milk Thistle)
Category: pharmaceutical intermediates and APIs
The CAS registry number of Silymarin is 65666-07-1.
Molecular formula C25H22O10, molecular weight 482.4.
It is also registered under: Silymarin, 水飞蓟素, Silymarin (Milk Thistle).
Recorded applications: Use (kg, approx.) in Germany (2009): >2500, Consumption (g per capita, approx.) in Germany (2009): 0.0305, Excretion rate: 1, Calculated removal (%): 46.4.
Category: Pharmaceutical Intermediates & APIs.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Silymarin (CAS 65666-07-1), compiled from public chemistry databases.
| CAS Registry Number | 65666-07-1 |
|---|---|
| PubChem CID | 5213 |
| Molecular formula | C25H22O10 |
| IUPAC name | 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 |
| UNII (FDA) | HMS1608M08 |
| Molecular Weight | 482.4 |
|---|---|
| XLogP3 | 2.4 |
| Hydrogen Bond Donor Count | 5 |
| Hydrogen Bond Acceptor Count | 10 |
| Rotatable Bond Count | 4 |
| Exact Mass | 482.12129689 |
| Monoisotopic Mass | 482.12129689 |
| Topological Polar Surface Area | 155 |
| Heavy Atom Count | 35 |
| Melting Point | 167 °C |
|---|---|
| LogP | 2.07 |
SILYMARIN; 65666-07-1; Silimarin; RefChem:931755; DTXSID5023580; 613-830-9; Silybin; 84604-20-6; Flavobin Spofa; Silymarin (>80%); Silibin; 142796-20-1; SMR000058272; SR-01000000093; Silybin;Silibinin A;Silymarin I; Silmyarin
| Regulatory & Food Contact | CIR / INCI: Skin conditioning |
|---|
| Reported hazard statements | H361 (98.2%), H373 (100%) |
|---|
H361 (98.2%): Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]
H373 (100%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
Silymarin (Milk Thistle) · CAS 65666-07-1 · C25H22O10. UNII HMS1608M08. Melting Point: 167 °C; LogP: 2.07.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 水飞蓟素（水飞蓟）