(Z)-4-(Cyclooct-4-en-1-yloxy)-4-oxobutanoic acid CAS 479544-59-7
| CAS No. | 479544-59-7 |
| Molecular Formula | C12H18O4 |
| Molecular Weight | 226.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, (Z)-4-(Cyclooct-4-en-1-yloxy)-4-oxobutanoic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 226.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(Z)-4-(Cyclooct-4-en-1-yloxy)-4-oxobutanoic acid (CAS 479544-59-7) is a high-purity analytical reference standard with the molecular formula C12H18O4 and a molecular weight of 226.27 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C12H18O4 |
| Molecular Weight | 226.27 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Z Standards
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Recommended Standards
- (S)-4-(4-Methoxyphenoxy)-2-methylbutane-1,2-diol (CAS 209118-78-5)
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- (S)-2-Methoxy-1,2-diphenylethanone (CAS 82572-27-8)
- [1,1'-Biphenyl]-4-yl propionate (CAS 74515-02-9)
- 1-(propan-2-yl)-1,4-diazepane (CAS 59039-61-1)
- 4-Hydroxy-3-methylbenzenesulfonic Acid (CAS 7134-04-5)
- Nizatidine (CAS 76963-41-2)
- 3-Nitro-4-(p-tolylamino)benzoic acid (CAS 148304-21-6)
- 1-{2-[(3-fluorophenyl)methyl]-1,2,3,4-tetrahydroisoquinolin-5-yl}-5-methyl-1H-1,2,3-triazole-4-carboxylic acid hydrochloride (CAS 1306605-80-0)
- Ethyl (3Z)-3-cyano-4-[(4-methoxyphenyl)amino]-2-oxobut-3-enoate (CAS 339106-26-2)
- 4-Chloro-1,8-naphthyridin-2(1H)-one (CAS 59514-93-1)
- 1-Iodo-2,3,4,5-tetramethylbenzene (CAS 54509-71-6)
- 2-Iodo-6-(trifluoromethylthio)pyridine (CAS 1204234-80-9)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
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