5-Chlorobenzo[d]oxazole-2-carbaldehyde CAS 190834-63-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 190834-63-0 |
| Molecular Formula | C8H4ClNO2 |
| Molecular Weight | 181.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Chlorobenzo[d]oxazole-2-carbaldehyde (CAS 190834-63-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H4ClNO2. Molecular weight: 181.58 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H4ClNO2 |
| Molecular Weight | 181.58 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2011 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chlorobenzo Standards
- 5-Chlorobenzo[d][1,2,3]triazin-4(3H)-one (CAS 1008742-24-2)
- 2-Chlorobenzo[d]oxazole-5-carbaldehyde (CAS 1648730-18-0)
- 2-Chlorobenzo[d]oxazole-6-carbaldehyde (CAS 1780575-73-6)
- 2-Chlorobenzo[d]oxazole-7-carbaldehyde (CAS 1803803-30-6)
- 2-Chlorobenzo[d]oxazole-4-carbaldehyde (CAS 1804145-84-3)
- 8-Chlorobenzo[d][1,2,3]triazin-4(1H)-one (CAS 18343-45-8)
- 6-Chlorobenzo[d][1,2,3]triazin-4(1H)-one (CAS 37429-97-3)
- 7-Chlorobenzo[d][1,2,3]triazin-4(1H)-one (CAS 36772-63-1)
Recommended Standards
- 8-Chloropyrido[2,3-b]pyrazin-3(4H)-one (CAS 1838674-97-7)
- 2-Chloro-7H-pyrrolo[2,3-d]pyrimidine-6-carbaldehyde (CAS 1936028-73-7)
- [1,2,3]Triazolo[1,5-a]pyridine-3-carbonyl chloride (CAS 87838-57-1)
- 2-(Pyridin-3-ylmethyl)pyrimidine-4-carboxylic acid (CAS 1339491-31-4)
- 90-14-2 1-Iodonaphthalene Naphthalene, 1-iodo- EINECS 201-968-9 alpha-Iodonaphthalene 1-Naphthyl iodide NSC 9275 (CAS 90-14-2)
- 4-(Aminomethyl)-N-(1,3-thiazol-2-yl)benzene-1-sulfonamide hydrochloride (CAS 114354-06-2)
- 3-hydroxypyridine-2-sulfonamide (CAS 145099-44-1)
- 2-(4-(Cyanomethyl)piperazin-1-yl)benzonitrile (CAS 1272841-35-6)
- Dibutyltin bis(2-ethylhexyl mercaptoacetate) (CAS 10584-98-2)
- Semaglutide Impurity 115 (CAS CATO-C4X-2226115)
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