3H-[1,2,5]oxadiazolo[3,4-a]carbazole CAS 256348-47-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 256348-47-7 |
| Molecular Formula | C12H7N3O |
| Molecular Weight | 209.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3H-[1,2,5]oxadiazolo[3,4-a]carbazole (CAS 256348-47-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H7N3O. Molecular weight: 209.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H7N3O |
| Molecular Weight | 209.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related H Standards
- 8-Methyl[1,2,5]oxadiazolo[4,3-f]cinnolin-3-ium-3-olate (CAS 300393-96-8)
- 5-Phenyl-[1,2,5]oxadiazolo[3,4-b]pyrazine (CAS 64163-29-7)
- [1,2,5]Oxadiazolo[3,4-b]pyrazine-5,6(1H,3H)-dithione (CAS 210301-74-9)
- 8-Methyl-[1,2,5]oxadiazolo[3,4-f]cinnoline (CAS 304869-93-0)
- 9-Methyl-[1,2,5]oxadiazolo[3,4-f]cinnoline (CAS 272776-07-5)
- [1,2,5]Oxadiazolo[3,4-g]quinoxaline (CAS 101917-77-5)
- [1,2,5]Oxadiazolo[3,4-f]cinnoline (CAS 217491-04-8)
- [1,2,5]Oxadiazolo[3,4-f]quinoxaline (CAS 71630-83-6)
Recommended Standards
- 3-Ethyl-5,7-dimethylisoxazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione (CAS 65183-73-5)
- 3-Hydroxy-1-(2-hydroxyethyl)-2,3-dihydro-1H-indole-5,6-dione (CAS 99060-69-2)
- 3-Ethyl-1-(3-nitrophenyl)urea (CAS 198693-17-3)
- 4-Bromo-3-picoline hydrochloride (CAS 40899-37-4)
- 1-[4-(2-Chlorophenoxy)butyl]-4-nitro-1h-pyrazole (CAS 1240567-93-4)
- 1-Bromo-2-(bromomethyl)-3-chlorobenzene (CAS 75002-98-1)
- Isovaleric Acid-d9 (CAS 344298-81-3)
- 7-Oxaspiro[4.5]decane-10-carboxylic acid (CAS 1556753-56-0)
- 4-(Chloromethyl)-2-cyclopentyl-1,3-thiazole (CAS 774158-28-0)
- RGD-targeted Proapoptotic Peptide trifluoroacetate salt (CAS 2243207-09-0)
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