Isopropyl 2-(1-allyl-2-oxoindolin-3-ylidene)-7-methyl-3-oxo-5-(thiophen-2-yl)-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate CAS 618077-80-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 618077-80-8 |
| Molecular Formula | C26H23N3O4S2 |
| Molecular Weight | 505.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Isopropyl 2-(1-allyl-2-oxoindolin-3-ylidene)-7-methyl-3-oxo-5-(thiophen-2-yl)-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 618077-80-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H23N3O4S2. Molecular weight: 505.61 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H23N3O4S2 |
| Molecular Weight | 505.61 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Isopropyl Standards
- Isopropyl 7-methyl-3-oxo-2-(2-oxo-1-propylindolin-3-ylidene)-5-(thiophen-2-yl)-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 618077-86-4)
- 1-Isopropyl-5-methyl-3-phenyl-2-thioxotetrahydropyrimidin-4(1H)-one (CAS 6625-60-1)
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Recommended Standards
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- Capromorelin (CAS 193273-66-4)
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- Duloxetine Impurity 18 (CAS 1384080-56-1)
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- 9-Oxo-3-azaspiro[5.5]undec-7-ene-8-carbonitrile hydrochloride (CAS 2758306-70-4)
- N-Butyl-4-chloro-N-(4-methyloxazol-2-yl)butanamide (CAS 57068-72-1)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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