1,3,6-Trihydroxy-9H-xanthen-9-one CAS 39731-47-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 39731-47-0 |
| Molecular Formula | C13H8O5 |
| Molecular Weight | 244.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1,3,6-Trihydroxy-9H-xanthen-9-one (CAS 39731-47-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H8O5. Molecular weight: 244.20 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H8O5 |
| Molecular Weight | 244.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
Related Trihydroxy Standards
- 1,2,5-Trihydroxy-9H-xanthen-9-one (CAS 156640-23-2)
- 1,4,5-Trihydroxy-9H-xanthen-9-one (CAS 162473-22-5)
- 3,4,5-Trihydroxy-9H-xanthen-9-one (CAS 277754-48-0)
- 3,4,8-Trihydroxy-6H-dibenzo[b,d]pyran-6-one (CAS 203631-64-5)
- 2,3,4-trihydroxy-3,5-dimethoxypropiophenone (CAS 33900-74-2)
- 2,3,4-Trihydroxy-N-(pyrimidin-2-yl)benzamide (CAS 769900-06-3)
- 3,6,8-Trihydroxy-3,5,7-trimethylisochroman-1-one (CAS 27678-57-5)
- 2’,4’,6’-Trihydroxy-3’-(3-methyl-2-butenyl)acetophenone (CAS 27364-71-2)
Recommended Standards
- 1-(3-Oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)-2,5-dihydro-1H-pyrrole-2,5-dione (CAS 866144-60-7)
- 1,4-Diacetoxy-2,3-dicyanobenzene (CAS 83619-73-2)
- 1-(3-Fluorophenyl)-N,N-dimethylmethanamine (CAS 770-18-3)
- N’-(13-Chloroacetamido-4,7,10-trioxatridecanyl)-N-methyl-N-tert-butoxycarbonyl-glycinamide (CAS 1330190-01-6)
- Dde-l-phe-ol (CAS 302916-36-5)
- 4-Octylphenol Monoethoxylate (CAS 51437-89-9)
- 5-Chloro-2-cyano-n-methylbenzenesulfonamide (CAS 1094746-05-0)
- Tert-butyl (1-amino-4-(4-bromophenyl)butan-2-yl)carbamate (CAS 1323192-62-6)
- 4-(Dimethylamino)-3-nitrophenol (CAS 14703-89-0)
- Tirzepatide Impurity 15 (CAS CATO-C4X-324015)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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