Spiro[bicyclo[2.2.1]Heptane-7,1'-cyclopropan]-2-ene-5,6-dicarboxylic acid CAS 94520-48-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 94520-48-6 |
| Molecular Formula | C11H12O4 |
| Molecular Weight | 208.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Spiro[bicyclo[2.2.1]Heptane-7,1'-cyclopropan]-2-ene-5,6-dicarboxylic acid (CAS 94520-48-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H12O4. Molecular weight: 208.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H12O4 |
| Molecular Weight | 208.21 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.) | 1984 |
Related Spiro Standards
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- spiro[1,3-dihydroquinazoline-2,1'-cyclopentane]-4-one (CAS 1135-80-4)
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Recommended Standards
- Phenanthrene-3,4-dione (CAS 4733-11-3)
- tert-Butyl (5-cyanofuran-2-yl)carbamate (CAS 603130-86-5)
- Phenanthrene-1,4-dione (CAS 569-15-3)
- 4-Fluoro-1h-indazol-6-ol (CAS 1253791-66-0)
- 5-(((7-Chloroquinolin-4-yl)thio)methyl)-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 845885-91-8)
- (4E)-3-(Chloromethyl)-4-(4-hydroxy-2-methoxybenzylidene)isoxazol-5(4H)-one (CAS 1142199-55-0)
- Methyl 3-Bromothiophene-2-carboxylate (CAS 26137-08-6)
- Benidipine Impurity 80 (CAS CATO-C4X-112080)
- 3-Fluoro-4-phenylbutan-1-amine (CAS 1552266-11-1)
- Peptide Impurity (CAS CATO-CPTD788810)
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