1542419-91-9 2-oxa-8-thia-5-azaspiro[3.4]octane-6-carboxylic acid CAS 1542419-91-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1542419-91-9 |
| Molecular Formula | C6H9NO3S |
| Molecular Weight | 175.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1542419-91-9 2-oxa-8-thia-5-azaspiro[3.4]octane-6-carboxylic acid (CAS 1542419-91-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H9NO3S. Molecular weight: 175.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H9NO3S |
| Molecular Weight | 175.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related oxa Standards
- 7-thia-2,4,5-triazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),3,5,9,11-pentaene (CAS 247-92-7)
- 2-Thia-7-azaspiro[4.4]nonane 2,2-dioxide (CAS 1340417-29-9)
- 7-Thia-2-azaspiro[3.5]nonane 7,7-dioxide (CAS 1363381-31-0)
- 7-Thia-1-azaspiro[3.5]nonane 7,7-dioxide (CAS 1478763-82-4)
- 6-Thia-1-azaspiro[3.5]nonane 6,6-dioxide (CAS 1486692-04-9)
- 1thia-2-azaspiro[4.4]nonane 1,1-dioxide (CAS 1547005-85-5)
- 1-Thia-7-azaspiro[4.4]Nonane 1,1-dioxide (CAS 1785316-17-7)
- 6-Thia-2-azaspiro[3.5]Nonane 6,6-dioxide (CAS 1785511-45-6)
Recommended Standards
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- 5-Fluorobenzo[d]isothiazole (CAS 139037-02-8)
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- 619-65-8 50Z9A3423Z 4-Cyanobenzoic acid Benzoic acid, p-cyano- (8CI) Benzoic acid, 4-cyano- p-Carboxybenzonitrile EINECS 210-606-9 NSC 6306 UNII-50Z9A3423Z (CAS 619-65-8)
- 5-Methoxy-6-(2-(pyrrolidin-1-yl)ethoxy)-1H-indole (CAS 399579-86-3)
- Clopidogrel thiol metabolite H1 (CAS 1415550-28-5)
- Semaglutide impurity 229 (CAS CATO-C4X-2226229)
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