Quercetin 3-Sulfate Potassium Salt CAS 121241-74-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 121241-74-5 |
| Molecular Formula | C15H9O10S K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Quercetin 3-Sulfate Potassium Salt (CAS 121241-74-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H9O10S K. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H9O10S K |
| Molecular Weight | 420.38 g/mol |
| Purity | 97%+ |
| 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) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Sulfur Atoms | 1 |
Related Quercetin Standards
- Quercetin (CAS 117-39-5)
- Quercetin-3,5,7,3',4'-pentamethyl ether (CAS 1247-97-8)
- Quercetin-7-O-rutinoside (CAS 147714-62-3)
- Quercetin 3-O-Glucoside-7-O-Rhamnoside (CAS 18016-58-5)
- Quercetin-3-O-sophoroside (CAS 18609-17-1)
- Quercetin-3'-glucoside (CAS 19254-30-9)
- Quercetin-4 '- O-glucuronide (CAS 201463-36-7)
- Quercetin-3 -O-α-L-arabinoside (CAS 22255-13-6)
Recommended Standards
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- 551936-17-5 3JX85UOO24 AIM-102 UNII-3JX85UOO24 (4R)-4-(((2R)-2-Amino-3-cyclohexyl-propanoyl)amino)-5-(carboxymethylamino)-5-oxo-pentanoic acid D-Cyclohexylalanine-D-glutamic-glycine tripeptide Glycine, 3-cyclohexyl-D-alanyl-D-alpha-glutamyl- (CAS 551936-17-5)
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