1,5-dihydro-4H-pyrazolo[4,3-c]quinolin-4-one CAS 897657-55-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 897657-55-5 |
| Molecular Formula | C10H7N3O |
| Molecular Weight | 185.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,5-dihydro-4H-pyrazolo[4,3-c]quinolin-4-one (CAS 897657-55-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H7N3O. Molecular weight: 185.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H7N3O |
| Molecular Weight | 185.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related dihydro Standards
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- 1,5-Dihydro-6H-[1,2]diazepino[4,5,6-cd]indol-6-one (CAS 65923-21-9)
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Recommended Standards
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- 2-(9H-Fluorene-9-carboxamido)benzoic acid (CAS 105555-32-6)
- methyl (2S)-4-(tert-butoxycarbonylamino)-2-(difluoromethoxy)butanoate (CAS 1807916-70-6)
- 2-Amino-2-ethyl-N-methylbutanamide, 97% (CAS 1415898-90-6)
- N-(2-Methyl-5-phenylisoxazol-3(2H)-ylidene)-1-phenylmethanamine (CAS 71854-02-9)
- 1-(2-Chlorobenzyl)-1H-benzo[d]imidazole-2-carbaldehyde (CAS 537010-38-1)
- Des-Gln24-Tirzepatide (CAS CATO-CPTD788949)
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