Thiazolo[5',4':3,4]benzo[1,2-d]isoxazole CAS 52876-89-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 52876-89-8 |
| Molecular Formula | C8H4N2OS |
| Molecular Weight | 176.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Thiazolo[5',4':3,4]benzo[1,2-d]isoxazole (CAS 52876-89-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H4N2OS. Molecular weight: 176.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H4N2OS |
| Molecular Weight | 176.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Thiazolo Standards
- Thiazolo[4',5':5,6]benzo[1,2-c]isoxazole (CAS 52876-88-7)
- 2H-Thiazolo[4,5-g]indazole (CAS 19546-90-8)
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- 2H-Thiazolo[5,4-g]indazole (CAS 218596-83-9)
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Recommended Standards
- 6-hydroxy-1,3-benzothiazole-2-carbonitrile 6-hydroxybenzo[d]thiazole-2-carbonitrile 939-69-5 ACN-049426 (CAS 939-69-5)
- rel-(6S,7aR)-6-Fuoro-7a-(hydroxymethyl)tetrahydro-1H-pyrrolizin-3(2H)-one-d3 (CAS 2883770-59-8)
- Tizanidine Impurity 46 (CAS CATO-C4X-144546)
- 2-Hydroxy-5-methyl-3-nitrobenzoic acid (CAS 59672-93-4)
- 2-Chloro-N-(2,5-dihydroxy-phenyl)-acetamide (CAS 102580-34-7)
- N-(4-Hydrazinyl-6-oxocyclohexa-2,4-dien-1-yl)pyridazine-3-carbohydrazide (CAS 129109-53-1)
- H-D-Ser-OBzl (CAS 133099-79-3)
- 1-Bromo-3-(butane-1-sulfinyl)benzene (CAS 1215077-69-2)
- Dapagliflozin Impurity 122 (CAS CATO-C4X-1138122)
- Peptide YY (3-36) (human) (CAS 123583-37-9)
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