5,6-Dimethoxybenzo[b]selenophene-2-carboxylic acid CAS 1429048-67-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1429048-67-8 |
| Molecular Formula | C11H10O4Se |
| Molecular Weight | 285.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,6-Dimethoxybenzo[b]selenophene-2-carboxylic acid (CAS 1429048-67-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10O4Se. Molecular weight: 285.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H10O4Se |
| Molecular Weight | 285.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
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Recommended Standards
- 2-(4-Methyl-1H-imidazol-1-yl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1416252-92-0)
- 2-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)-5-(1-hydroxycyclobutyl)benzonitrile (CAS 1467061-14-8)
- 3-Methoxy-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoline (CAS 1375108-20-5)
- 4-Methoxy-1H-indazol-3-ol (CAS 1000342-89-1)
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- 3,3'-(1,2,4,5-Tetrazine-3,6-diyl)dibenzoic acid (CAS 856055-91-9)
- 1-(1-Methyl-1h-imidazol-5-yl)cyclopropan-1-amine dihydrochloride (CAS 2060036-33-9)
- Ethyl-5-(4-methoxy-2,3,6-trimethylphenyl)-3-methyl-2,4-pentadienoate (CAS 167637-41-4)
- Midecamycin Impurity 17 (CAS CATO-C4X-312217)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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