2-amino-8-(pyridin-3-yl)-7,9-dioxa-1-thia-3-azaspiro[4.5]dec-2-en-4-one CAS 312608-26-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 312608-26-7 |
| Molecular Formula | C11H11N3O3S |
| Molecular Weight | 265.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-amino-8-(pyridin-3-yl)-7,9-dioxa-1-thia-3-azaspiro[4.5]dec-2-en-4-one (CAS 312608-26-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H11N3O3S. Molecular weight: 265.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H11N3O3S |
| Molecular Weight | 265.29 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-{[4-(4-methoxyphenyl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetic acid (CAS 66297-67-4)
- 2-Hydroxy-N-[5-(methoxymethyl)-1,3,4-thiadiazol-2-yl]benzamide (CAS 893778-57-9)
- 2-[3-(4-methoxyphenyl)-5-sulfanyl-4h-1,2,4-triazol-4-yl]acetic acid (CAS 885524-27-6)
- 5-Chloro-2-(1H-pyrrol-1-yl)-4-(trifluoromethyl)aniline (CAS 1315619-16-9)
- N-((1-Isopropyl-5-methyl-1H-pyrazol-4-yl)methyl)-2-methoxyethan-1-amine hydrochloride (CAS 1856068-99-9)
- 4-[2-(5-Ethyl-2-pyridinyl)ethoxy]benzenemethanol (CAS 144842-17-1)
- 1,3-Dibutylthiourea (CAS 109-46-6)
- (2R,3R)-3-amino-3-(2,3-dimethoxyphenyl)-2-hydroxypropanoic acid (CAS 1391560-36-3)
- 3-(tert-Butyl)-5-cyclopropoxypyridine-4-sulfonamide (CAS 1243370-03-7)
- Peptide Impurity 64 (CAS CATO-CPTD788964)
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