spiro[3.3]heptane-2,6-dicarboxylic acid CAS 3057-91-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3057-91-8 |
| Molecular Formula | C9H12O4 |
| Molecular Weight | 184.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
spiro[3.3]heptane-2,6-dicarboxylic acid (CAS 3057-91-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H12O4. Molecular weight: 184.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H12O4 |
| Molecular Weight | 184.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related spiro Standards
- Spiro[bicyclo[3.2.1]Octane-8,2'-[1,3]dioxolan]-3-ol (CAS 1952348-22-9)
- Spiro[1,3-dioxolane-2,4-norcarane]-1-ylmethanol (CAS 951330-84-0)
- Spiro[bicyclo[4.1.0]Heptane-3,2'-[1,3]dioxolan]-6-ylmethanamine (CAS 2387595-95-9)
- Ethyl spiro[2.5]Octane-6-carboxylate (CAS 1370601-28-7)
- Spiro[4.5]decane-8-carboxylic acid (CAS 19027-23-7)
- Spiro[2.7]Decane-1-carboxylic acid (CAS 680619-39-0)
- Spiro[3.6]decane-2-carboxylic acid (CAS 6557-90-0)
- Spiro[bicyclo[2.2.2]octane-2,2’-[1,3]dioxolan]-5-one (CAS 132435-30-4)
Recommended Standards
- rel-(1R,6R)-6-(methoxycarbonyl)cyclohex-3-ene-1-carboxylic acid (CAS 31139-03-4)
- tert-Butyl isoxazol-3-ylcarbamate (CAS 264600-97-7)
- rel-(1R,3S)-Cyclopent-4-ene-1,3-diyl diacetate (CAS 54664-61-8)
- 4-Hydroxy-5-methoxy-2-nitrobenzoic acid (CAS 140647-01-4)
- tert-Butyl ((5-cyanopyridin-3-yl)methyl)carbamate (CAS 1108724-20-4)
- 864071-08-9 Perfluorooctanoic Acid-13C2 (CAS 864071-08-9)
- 5-(Benzo[b]thiophen-2-yl)-1H-pyrrole-2-carboxylic acid (CAS 1897771-31-1)
- N-(2,5-Dichlorophenyl)-2-mercaptoacetamide (CAS 99254-21-4)
- 1-(3-(Allyloxy)phenyl)urea (CAS 1706449-88-8)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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