cis-3-Isobutylcyclobutane carboxylic acid CAS 1608141-91-8
| CAS No. | 1608141-91-8 |
| Molecular Formula | C9H16O2 |
| Molecular Weight | 156.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 156.22 g/mol gives cis-3-Isobutylcyclobutane carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
cis-3-Isobutylcyclobutane carboxylic acid (CAS 1608141-91-8), molecular formula C9H16O2 and molecular weight 156.22 g/mol, is a CATO reference standard with documented purity and traceability.
cis-3-Isobutylcyclobutane carboxylic acid (C9H16O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
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 | C9H16O2 |
| Molecular Weight | 156.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1993 |
Related cis Standards
Recommended Standards
- 1-cyclobutyl-3-ethynylbenzene (CAS 1602816-47-6)
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- 2-Cyclobutylpentanoic acid (CAS 1594905-20-0)
- Methyl (E)-3,4,4-trimethylpent-2-enoate (CAS 16466-25-4)
- 4-(4-Ethylphenyl)-1-buten-4-ol (CAS 221910-67-4)
- Octyl Gallate (CAS 1034-01-1)
- Ethyl 3-bromo-5-chloro-2-hydroxybenzoate (CAS 773134-85-3)
- 6-Bromo-4-fluoro-2,3-dimethyl-2H-indazole (CAS 2126824-06-2)
- (R)-2-Hydroxy-2-(4-nitrophenyl)acetic acid (CAS 77977-73-2)
- 2,2,2-Trifluoroethyl ((tetrahydrofuran-2-yl)methyl)carbamate (CAS 1197504-90-7)
- tert-Butyl 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,3,4-tetrahydro-1,4-epiminonaphthalene-9-carboxylate (CAS 1590387-04-4)
- Arabino-Hexos-2-ulose, bis[[[[(4-ethoxyphenyl)methyl]amino]thioxomethyl]hydrazone], copper complex (CAS 95148-33-7)
- (S)-1-Benzyl 3-methyl piperazine-1,3-dicarboxylate hydrochloride (CAS 1217471-97-0)
- Tirzepatide Impurity 34 (CAS CATO-C4X-324034)
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