2,8-Dihydroxy-9H-carbazole-3-carbaldehyde CAS 187110-72-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 187110-72-1 |
| Molecular Formula | C13H9NO3 |
| Molecular Weight | 227.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,8-Dihydroxy-9H-carbazole-3-carbaldehyde (CAS 187110-72-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H9NO3. Molecular weight: 227.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H9NO3 |
| Molecular Weight | 227.22 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.) | 2010 |
| Nitrogen Atoms | 1 |
Related Dihydroxy Standards
- 1,6-Dihydroxy-9H-carbazole-3-carbaldehyde (CAS 866111-14-0)
- Ethyl 2,4-dihydroxy-5-nitrobenzoate (CAS 13722-95-7)
- Ethyl 3,4-dihydroxy-2-nitrobenzoate (CAS 1384868-07-8)
- Ethyl 4,5-dihydroxy-2-nitrobenzoate (CAS 773136-83-7)
- 4,4-Dihydroxy-trans-α-methylstilbene (CAS 35752-78-4)
- 3,4-Dihydroxy-6H-dibenzo[b,d]pyran-6-one (CAS 131086-92-5)
- 8,9-Dihydroxy-6H-benzo[c]chromen-6-one (CAS 146776-29-6)
- 1,5-Dihydroxy-9H-xanthen-9-one (CAS 14686-65-8)
Recommended Standards
- 2-Ethylnaphtho[2,1-d]oxazole-4,5-dione (CAS 1869972-35-9)
- Allyltriphenylsilane (CAS 18752-21-1)
- tert-butyl N-(3-carbamoyl-1,2-oxazol-5-yl)carbamate (CAS 1803603-93-1)
- Closantel (CAS 57808-65-8)
- 4,5,6,7-Tetrahydro-1H-indazol-5-amine (CAS 74197-15-2)
- 7,7-Dibromobicyclo[4.1.0]Hept-3-ene (CAS 6802-78-4)
- 1-(3-Fluoro-benzyl)-piperidine-3-carboxylic acid (CAS 1042911-09-0)
- trans-1-(iodomethyl)-4-methyl-cyclohexane (CAS 1537877-82-9)
- Mirogabalin Impurity 59 (S)-Almond Acid Salt (CAS CATO-C4X-292459)
- Galanin Message Associated Peptide (1-41) amide trifluoroacetate salt (CAS 132699-74-2)
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