Spiro[3.3]hepta-1,5-diene-2,6-dicarboxylic acid CAS 52097-95-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 52097-95-7 |
| Molecular Formula | C9H8O4 |
| Molecular Weight | 180.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Spiro[3.3]hepta-1,5-diene-2,6-dicarboxylic acid (CAS 52097-95-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H8O4. Molecular weight: 180.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H8O4 |
| Molecular Weight | 180.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
Related Spiro Standards
- Spiro[bicyclo[2.2.1]heptane-2,4'-imidazolidine]-2',5'-dione (CAS 22264-49-9)
- spiro[chromane-3,1'-cyclopropane]-4-one (CAS 1368407-47-9)
- Spiro[5.5]undecane-2,4-dione (CAS 1481-99-8)
- spiro[5.5]undecane-3,9-dione (CAS 5607-35-2)
- Spiro[5.5]undecane-3-carbaldehyde (CAS 869769-23-3)
- Spiro[5.6]dodecan-7-one (CAS 4728-90-9)
- Spiro[2.2]pentan-1-ylmethanesulfonyl chloride (CAS 2137750-67-3)
- Spiro[1-azabicyclo[2.2.2]octane-3,5′(4′H)-oxazol]-2′-amine (CAS 138272-87-4)
Recommended Standards
- Scyllo-Inositol (CAS 488-59-5)
- Topiroxostat Impurity 15 (CAS 87544-86-3)
- rel-(3S,4R,5R)-1,3,4,5,6-Pentahydroxyhexan-2-one (CAS 30237-26-4)
- 2-Hydroxymethyl-2-trifluoromethyl-1,3-dioxolane (CAS 914636-95-6)
- 2-Methoxy-5-phenylpyridine-4-carboxaldehyde (CAS 1227582-94-6)
- 2-Amino-5-chloro-α-(cyclopropyl-d4-ethynyl)-4-isopropylsilyloxy-α-(trifluoromethyl)benzenemethanol (CAS 1216572-03-0)
- Dinophysistoxin 2 (CAS 139933-46-3)
- 5-Cyclopropoxy-4-fluoro-2-methylpyridine (CAS 1243460-89-0)
- Acetic Acid-Sec-Butyl Ester (CAS 105-46-4)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
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