spiro[1,3-dihydroquinazoline-2,1'-cyclopentane]-4-one CAS 1135-80-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1135-80-4 |
| Molecular Formula | C12H20N2O |
| Molecular Weight | 208.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
spiro[1,3-dihydroquinazoline-2,1'-cyclopentane]-4-one (CAS 1135-80-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H20N2O. Molecular weight: 208.30 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H20N2O |
| Molecular Weight | 208.30 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
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- 2H-spiro[1-benzofuran-3,1'-cyclohexan]-4'-one (CAS 179064-52-9)
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Recommended Standards
- [3-(Dimethylamino)-2-(pyrazin-2-yl)propyl]dimethylamine (CAS 112153-49-8)
- 1,3-Di-tert-butyl-1h-pyrazole-4-carbaldehyde (CAS 1152505-82-2)
- 1-Methyl-N-((5-methylfuran-2-yl)methyl)piperidin-4-amine (CAS 1096850-05-3)
- 4-Chloro-3-[(pyrrolidin-1-yl)carbonyl]phenol (CAS 1695181-52-2)
- 2-bromo-4-iodobenzene-1-sulfonyl chloride (CAS 1261648-87-6)
- 1-(Tert-butyl) 2-methyl (2S,4S)-4-(3-bromo-4-formylphenoxy)pyrrolidine-1,2-dicarboxylate (CAS 2442510-71-4)
- N-[(4-Methylphenyl)methyl]-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyridinamine (CAS 1073354-32-1)
- N-Cyclopentyl 5-bromopicolinamide (CAS 845305-91-1)
- 1-(6-Methylthiazolo[3,2-b][1,2,4]triazol-5-yl)-2-((3-(trifluoromethyl)phenyl)thio)ethan-1-one (CAS 866136-59-6)
- Tirzepatide Impurity 58 (CAS CATO-C4X-324058)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com