6,7-Dihydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid CAS 84738-35-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 84738-35-2 |
| Molecular Formula | C10H6O6 |
| Molecular Weight | 222.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6,7-Dihydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid (CAS 84738-35-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H6O6. Molecular weight: 222.15 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H6O6 |
| Molecular Weight | 222.15 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, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
Related Dihydroxy Standards
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Recommended Standards
- 6-(Methoxycarbonyl)oxazolo[4,5-b]pyridine-2-carboxylic acid (CAS 2137795-63-0)
- 6,8-DIHYDRO-8-OXOISOBENZOFURO[5,4-D][1,3]DIOXOLE-6-CARBOXYLIC ACID (CAS 64395-07-9)
- 5-bromothieno[2,3-b]pyridine (CAS 21344-24-1)
- 2-(chloromethyl)-3-(trifluoromethyl)pyridine hydrochloride (CAS 864264-98-2)
- 2-(Benzyloxy)-5-cyanophenylboronic acid (CAS 2377606-66-9)
- 2-Hydroxy-3’-methylacetophenone (CAS 121612-23-5)
- Dimemorfan Phosphate Impurity 3 (CAS CATO-C4X-33583)
- 5-Bromo-6-methyl-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine-2-carbaldehyde (CAS 1227269-08-0)
- 0535AF 2-Amino-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxamide 848324-33-4 C8H10N2O2S (CAS 848324-33-4)
- Peptide YY (3-36) (human) (CAS 123583-37-9)
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