6-(tert-Butyl)-3-isopropylisothiazolo[3,4-d]pyrimidin-4(1H)-one CAS 40915-86-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40915-86-4 |
| Molecular Formula | C12H17N3OS |
| Molecular Weight | 251.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
6-(tert-Butyl)-3-isopropylisothiazolo[3,4-d]pyrimidin-4(1H)-one (CAS 40915-86-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H17N3OS. Molecular weight: 251.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H17N3OS |
| Molecular Weight | 251.35 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- 6-(Isopropylthio)-9-propyl-9H-purin-2-amine (CAS 56964-86-4)
- 6-Methyl-6,11-dihydrothiochromeno[4,3-b]indole (CAS 19970-81-1)
- 5-(1,5-Dimethyl-1h-pyrazol-3-yl)-4-isobutyl-4h-1,2,4-triazole-3-thiol (CAS 512810-96-7)
- (1-Oxy-pyridin-3-yl)-acetonitrile (CAS 6635-88-7)
- 5-Isopropyl-2-thioxoimidazolidin-4-one (CAS 56805-20-0)
- 23S-hydroxy-3,7,11,15-tetraoxo-lanost-8,24E-diene-26-oic acid (CAS 1085273-49-9)
- (1,2,5,6-Tetrahydropyridin-3-yl)boronic acid (CAS 1103610-28-1)
- 3,4-difluorobenzoyl isothiocyanate (CAS 926249-80-1)
- 2-(tert-Butyl)-6-cyclopropoxy-N,N-dimethylaniline (CAS 1243461-45-1)
- Semaglutide impurity 67 (CAS CATO-C4X-222667)
Why CATO?
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