1-(5-Bromothiophen-2-yl)-4-methylpentane-1,3-dione CAS 1267203-95-1
| CAS No. | 1267203-95-1 |
| Molecular Formula | C10H11BrO2S |
| Molecular Weight | 275.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(5-Bromothiophen-2-yl)-4-methylpentane-1,3-dione (C10H11BrO2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 275.16 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
1-(5-Bromothiophen-2-yl)-4-methylpentane-1,3-dione (CAS 1267203-95-1), molecular formula C10H11BrO2S and molecular weight 275.16 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-(5-Bromothiophen-2-yl)-4-methylpentane-1,3-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H11BrO2S |
| Molecular Weight | 275.16 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Methyl 2,6-diamino-3-pyridinecarboxylate (CAS 1227048-97-6)
- 1,2-dimethoxy-4-methyl-5-nitrobenzene (CAS 7509-11-7)
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- 3-Allyl-7-chloro-2-mercaptoquinazolin-4(3H)-one (CAS 91063-29-5)
- Tert-butyl 3-((isopropylamino)methyl)-1H-pyrrolo[2,3-b]pyridine-1-carboxylate (CAS 1638763-52-6)
- Des-Leu26-Tirzepatide (CAS CATO-CPTD788947)
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