1'H-spiro[cyclopentane-1,2'-quinazoline]-4'(3'H)-thione CAS 346458-41-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 346458-41-1 |
| Molecular Formula | C12H14N2S |
| Molecular Weight | 218.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1'H-spiro[cyclopentane-1,2'-quinazoline]-4'(3'H)-thione (CAS 346458-41-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H14N2S. Molecular weight: 218.32 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H14N2S |
| Molecular Weight | 218.32 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-Ethyl-5-(4-methylphenyl)-1h-imidazole-2-thiol (CAS 852388-94-4)
- 1-methyl-2-methylsulfonyl-benzimidazole (CAS 61078-14-6)
- 1-Ethyl-3-thioxo-2,3,5,6,7,8-hexahydroisoquinoline-4-carbonitrile (CAS 95546-97-7)
- Hexahydronaphthalene (CAS 41375-99-9)
- 2-(Benzylthio)-4,6-bis(4-methoxyphenyl)nicotinonitrile (CAS 332114-65-5)
- Doxycycline-d3 HCl (CAS 2747918-45-0 (free base))
- Ethyl 8-nitro-2-(trifluoromethyl)imidazo[1,2-a]pyridine-3-carboxylate (CAS 2379918-47-3)
- N-(4-Isobutoxybenzyl)-2-methoxy-1-ethanamine (CAS 1040686-96-1)
- Methyl 4,5-Difluoroindole-2-carboxylate (CAS 1339009-36-7)
- Semaglutide impurity 86 (CAS CATO-C4X-152686)
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