4,5-Dihydro-3H-benzo[e]indazole CAS 305860-76-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 305860-76-8 |
| Molecular Formula | C11H10N2 |
| Molecular Weight | 170.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,5-Dihydro-3H-benzo[e]indazole (CAS 305860-76-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H10N2. Molecular weight: 170.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H10N2 |
| Molecular Weight | 170.21 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Dihydro Standards
- 2,3-Dihydro-1H-pyrido[3,4-b][1,4]oxazine-8-carbaldehyde (CAS 1203499-38-0)
- 2-methyl-5,6-dihydro-4H-cyclopenta[c]pyrazole-3-carboxylic acid (CAS 129560-01-6)
- 2,3-Dihydro-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid (CAS 1616337-50-8)
- (S)-2-((3,4-Dihydro-2H-pyrrol-5-yl)(methyl)amino)propanoic acid (CAS 198198-32-2)
- 2,3-Dihydro-1H-cyclopenta[b]quinoxaline (CAS 7193-24-0)
- 2,3-Dihydro-1H-naphtho[2,3-d]imidazole (CAS 5649-74-1)
- 2,3-Dihydro-1h-pyrrolo[3,4-b]quinoline (CAS 34086-64-1)
- 4-((3,4-Dihydro-2H-pyrrol-5-yl)amino)butanoic acid (CAS 91417-81-1)
Recommended Standards
- 4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-2-carboxylic acid (CAS 307313-03-7)
- 4,5-Dihydropyrrolo[1,2-a]quinoxaline (CAS 56721-86-9)
- 4,5,6,7-tetrahydro-2H-indazole-5-carboxylic acid (CAS 52834-38-5)
- thiane-3-carbaldehyde (CAS 61571-06-0)
- 1-Methyl-1,2,3,4-tetrahydroquinoline-7-sulfonic acid (CAS 91795-62-9)
- 3-methylmorpholine-2,5-dione (CAS 87823-49-2)
- tert-Butyl (4-acetyl-3-hydroxyphenyl)carbamate (CAS 1258868-22-2)
- 4-(3-Ethoxyphenyl)-1H-pyrrolo[2,3-b]pyridine (CAS 916174-49-7)
- CAS 252022-32-5 (CAS 252022-32-5)
- Insulin aspart (CAS 116094-23-6)
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