Benzo[b]selenophen-3(2H)-one CAS 19446-95-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19446-95-8 |
| Molecular Formula | C8H6OSe |
| Molecular Weight | 197.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzo[b]selenophen-3(2H)-one (CAS 19446-95-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H6OSe. Molecular weight: 197.09 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H6OSe |
| Molecular Weight | 197.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
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Recommended Standards
- Isosorbide-13C6 DiNitrate (CAS 1391051-97-0)
- (3-bromothiophen-2-yl)methanol (CAS 70260-17-2)
- 2,4-Dihydroxy-3-fluoro-6-(trifluoromethyl)pyridine (CAS 1228898-43-8)
- (S)-1-Methylisoindoline (CAS 174390-66-0)
- Methyl 6-(Hydroxymethyl)-2-pyridinecarboxylate (CAS 39977-44-1)
- Butylphthalide Impurity 46 (CAS 26311-42-2)
- Ethyl 3-Bromo-2-hydroxypropanoate (CAS 92234-23-6)
- (Benzo[d][1,3]dioxol-5-ylmethyl)triphenylphosphonium chloride (CAS 63368-35-4)
- Pyridoxine N-Oxide HCl (CAS 112507-12-7)
- Atrial Natriuretic Polypeptide (4-28), human (CAS 95896-08-5)
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