9H-xanthene-2-carboxylic acid CAS 40274-68-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40274-68-8 |
| Molecular Formula | C14H10O3 |
| Molecular Weight | 226.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 9H-xanthene-2-carboxylic acid (CAS 40274-68-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H10O3. Molecular weight: 226.23 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C14H10O3 |
| Molecular Weight | 226.23 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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 H Standards
- 9H-xanthene-9-carboxamide (CAS 5813-90-1)
- 9H-Xanthene-3,6-diol (CAS 102914-73-8)
- 9H-Xanthene-9-thione (CAS 492-21-7)
- 9H-xanthene-3,6-diamine (CAS 199116-57-9)
- 9H-xanthene-9-carbohydrazide (CAS 5484-20-8)
- 9H-xanthene-9-carbaldehyde (CAS 72240-47-2)
- 9H-Xanthene-9-carbonyl chloride (CAS 26454-53-5)
- 27393-39-1 9H-xanthene-1,3,6,8-tetrol DTXSID40319749 (CAS 27393-39-1)
Recommended Standards
- 9,12-Dioxa-1,3-diazadispiro[4.2.4(8).2(5)]tetradecane-2,4-dione (CAS 54621-17-9)
- 9-Hydroxy-9H-fluorene-2-carboxylic acid (CAS 86476-54-2)
- 9-(m-Tolyl)-3H-purin-6(9H)-one (CAS 73941-32-9)
- 7-Chloro-3-(2-chlorobenzyl)quinazolin-4(3H)-one (CAS 302913-45-7)
- 1-(4-Methoxyphenyl)-3-oxocyclobutane-1-carbonitrile (CAS 1379104-44-5)
- 1,4-Bis-(3-bromopropyl)-benzene (CAS 19417-59-5)
- Roxithromycin Impurity 18 (CAS 67796-27-4)
- Ethyl 1-(carbamoylamino)-2-methyl-6-(phenylmethylidene)-1H,4H,5H,6H-cyclopenta[b]pyrrole-3-carboxylate (CAS 325721-31-1)
- Ethyl-1-d1 Alcohol (CAS 1624-36-8)
- Glucagon Monohydrochloride (CAS 28270-04-4)
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