Orientin CAS 28608-75-5
Purity >95%In StockPharmaceutical Standards
| CAS No. | 28608-75-5 |
| Molecular Formula | C21H20O11 |
| Molecular Weight | 448.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Orientin (CAS 28608-75-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H20O11. Molecular weight: 448.38 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H20O11 |
| Molecular Weight | 448.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
Related Orientin Standards
Recommended Standards
- Dolutegravir Impurity 21 (CAS CATO-C4X-162021)
- Quercitrin (CAS 522-12-3)
- Orobol 7-O-β-D-glucoside (CAS 20486-33-3)
- 305-97-5 TX973XBY8N Anthiolimine Anthiolimine [INN] Butanedioic acid, 2,2',2''-(stibylidynetris(thio))tris-, hexalithium salt Mercaptosuccinic acid triester with thioantimonic acid (H3SbS3), hexalithium salt Stibine, tris((1,2-dicarboxyethyl)thio)-, hexalithium salt Tris((1,2-dicarboxyethyl)thio)stibine hexalithium salt AI3-15246 Anthioliminum [INN-Latin] Anthiomaline Antimony lithium thiomalate Antiolimina [INN-Spanish] EINECS 206-173-0 Lithium antimoniothiomalate Lithium antimony thiomalate Mercaptosuccinic acid antimonate (III) hexalithium salt Mercaptosuccinic acid S-antimony derivative lithium salt Succinic acid, mercapto-, thioantimonate(III), dilithium salt RP 110 L Hexalithium 5,5',5''-stibeintriyltris(2-thiosuccinat) Anthioliminum Antiolimina UNII-TX973XBY8N 2,2',2''-(Stibilidynetris(thio)tris-butanedioic acid) hexalithium salt (CAS 305-97-5)
- tert-Butyl 6-methylpiperidin-3-ylcarbamate (CAS 1150618-39-5)
- 1-Heptyl-4-nitro-1h-pyrazole (CAS 1240579-42-3)
- 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-4-[(6-chloropyridin-3-yl)methyl]piperazine (CAS 478048-52-1)
- K 579 (CAS 440100-64-1)
- 2-Chloro-7-methyl-4-morpholinothieno[3,2-d]pyrimidine-6-carbaldehyde (CAS 955979-02-9)
- Neuropeptide Y (22-36) (CAS 119019-65-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com