Methyl 2-isopropyl-1-oxa-5-thiaspiro[2.4]heptane-2-carboxylate 5,5-dioxide CAS 1522722-39-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1522722-39-9 |
| Molecular Formula | C10H16O5S |
| Molecular Weight | 248.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-isopropyl-1-oxa-5-thiaspiro[2.4]heptane-2-carboxylate 5,5-dioxide (CAS 1522722-39-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H16O5S. Molecular weight: 248.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H16O5S |
| Molecular Weight | 248.30 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1992 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Ethyl 2-ethyl-1-oxa-5-thiaspiro[2.4]heptane-2-carboxylate 5,5-dioxide (CAS 1516762-76-7)
- 5-Methyl-2-(m-tolylamino)thiazole-4-carboxylic acid (CAS 1550050-17-3)
- Trifluoro-methanesulfonic acid dimethyl-2-propen-1-ylsilyl ester (CAS 150443-41-7)
- 1-((1h-Imidazol-5-yl)sulfonyl)piperazine (CAS 1248908-09-9)
- 1,1,1,3,5,7,7,7-Octamethyltetrasiloxane (CAS 16066-09-4)
- 1-(2-Hydroxyethyl)-2-pyrrolidone (CAS 3445-11-2)
- 3-(3,5-Dimethylbenzenesulfonyl)-4,6-dimethyl-2-(2-methylpropoxy)pyridine (CAS 338412-22-9)
- 3-Bromo-5-hydroxybenzamide (CAS 1243362-78-8)
- 2-Isopropyl-5-(methylamino)pyrimidine-4-carboxylic acid (CAS 1249356-17-9)
- Neuropeptide S (rat) (CAS 412938-75-1)
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