4,7-Dioxo-7-thiophen-2-yl-heptanoic acid CAS 24090-18-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 24090-18-4 |
| Molecular Formula | C11H12O4S |
| Molecular Weight | 240.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4,7-Dioxo-7-thiophen-2-yl-heptanoic acid (CAS 24090-18-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H12O4S. Molecular weight: 240.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H12O4S |
| Molecular Weight | 240.28 g/mol |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Sulfur Atoms | 1 |
Related Dioxo Standards
- Methyl 2-(2,4-dioxo-1,3-diazaspiro[4.5]Decan-3-yl)acetate (CAS 1040330-96-8)
- 2-(2,4-Dioxo-1,3-diazaspiro[4.6]Undecan-3-yl)acetic acid (CAS 1094296-71-5)
- 1-[(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)methyl]cyclobutane-1-carbonitrile (CAS 1909305-03-8)
- 3-(2,4-dioxo-1,3-diazaspiro[4.5]dec-3-yl)propanoic acid (CAS 19282-94-1)
- (3-Methyl-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl)acetic acid (CAS 869947-94-4)
- 2-(1-Methyl-2,4-dioxo-1,3-diazaspiro[4.5]Decan-3-yl)acetic acid (CAS 852400-33-0)
- 2-(6-Methyl-2,4-dioxo-1,3-diazaspiro[4.5]decan-3-yl)acetic acid (CAS 743441-93-2)
- 2-{8-methyl-2,4-dioxo-1,3-diazaspiro[4.5]decan-3-yl}acetic acid (CAS 851170-87-1)
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