Isopropyl 2-(1-butyl-2-oxoindolin-3-ylidene)-7-methyl-3-oxo-5-(thiophen-2-yl)-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate CAS 618077-95-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 618077-95-5 |
| Molecular Formula | C27H27N3O4S2 |
| Molecular Weight | 521.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Isopropyl 2-(1-butyl-2-oxoindolin-3-ylidene)-7-methyl-3-oxo-5-(thiophen-2-yl)-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 618077-95-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C27H27N3O4S2. Molecular weight: 521.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C27H27N3O4S2 |
| Molecular Weight | 521.65 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
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Recommended Standards
- Isobutyl 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 618078-19-6)
- N-(2-Ethoxyphenyl)-2-((3-(4-methoxyphenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 477331-41-2)
- BI-2536, >98% (HPLC) (CAS 755038-02-9)
- 4-(4-Chloro-3-(trifluoromethyl)phenoxy)aniline (CAS 1369254-44-3)
- 4-(4-Bromophenyl)-6-(difluoromethyl)-2-hydrazinylpyrimidine (CAS 862652-02-6)
- Tolmetin (CAS 26171-23-3)
- (4R,4'R)-2,2'-(2-Phenylethane-1,1-diyl)bis(4-phenyl-4,5-dihydrooxazole) (CAS 691407-70-2)
- tert-Butyl (1S,4R,5S)-5-hydroxy-2-azabicyclo[2.2.1]heptane-2-carboxylate (CAS 1099570-26-9)
- 2-(((1-Benzylpyrrolidin-3-yl)methyl)amino)acetic acid (CAS 1353973-94-0)
- Xenopsin-Related Peptide 2 (XP-2) (H-9340.0005) (CAS 117442-29-2)
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