6-Isobutyl-3-(4-isopropylpiperazine-1-carbonyl)isothiazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione CAS 1251705-45-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1251705-45-9 |
| Molecular Formula | C17H25N5O3S |
| Molecular Weight | 379.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Isobutyl-3-(4-isopropylpiperazine-1-carbonyl)isothiazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione (CAS 1251705-45-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H25N5O3S. Molecular weight: 379.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H25N5O3S |
| Molecular Weight | 379.48 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
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Recommended Standards
- AZD1208 (CAS 1204144-28-4)
- 4-{[(dimethylsulfamoyl)amino]methyl}-2-[2-(pyrrolidin-1-yl)ethyl]-1,2-dihydrophthalazin-1-one (CAS 1448071-38-2)
- Lumateperone N-Desmethyl (CAS 313368-82-0)
- 6-Methyl-2-phenylpyrimidine-4,5-dicarboxylic acid (CAS 61416-98-6)
- Lipoxin A4 (CAS 89663-86-5)
- 5-tert-Butyl 2-ethyl 4-methylthiazole-2,5-dicarboxylate (CAS 1030012-64-6)
- 2-(2-(tert-Butyl)pyrimidin-5-yl)acetic acid (CAS 122936-54-3)
- 4-(Cyclopropylamino)picolinimidamide (CAS 1340175-87-2)
- Methyl 2-((4-chloropyridin-2-yl)oxy)acetate (CAS 1346707-65-0)
- Semaglutide Impurity 131 (CAS 2618647-80-4)
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