(R)-3-Methylcyclopent-1-ene-1,2-dicarboxylic acid CAS 20512-96-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20512-96-3 |
| Molecular Formula | C8H10O4 |
| Molecular Weight | 170.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (R)-3-Methylcyclopent-1-ene-1,2-dicarboxylic acid (CAS 20512-96-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H10O4. Molecular weight: 170.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H10O4 |
| Molecular Weight | 170.16 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.) | 1962 |
Related R Standards
- 1-Methyl-4-(1-methylcyclopent-3-en-1-yl)benzene (CAS 927833-58-7)
- 4-((3-Methylcyclopent-2-en-1-yl)methyl)-1H-imidazole (CAS 317339-15-4)
- n'-(3-Methylcyclopent-2-en-1-ylidene)cyclopropanecarbohydrazide (CAS 380195-55-1)
- ethyl 2-methylcyclopent-1-ene-1-carboxylate (CAS 64229-84-1)
- 2-Butyl-3-methylcyclopent-2-en-1-one (CAS 14211-72-4)
- 1-(2-Methylcyclopent-1-en-1-yl)-2,5-dihydro-1H-pyrrole (CAS 752205-98-4)
- 1-(5-Methylcyclopent-1-en-1-yl)-2,5-dihydro-1H-pyrrole (CAS 752205-99-5)
- (R)-2-(2-Methylcyclopent-2-en-1-yl)acetic acid (CAS 2410641-71-1)
Recommended Standards
- (E)-3-(3,5-Difluorophenyl)prop-2-en-1-ol (CAS 405937-98-6)
- (S)-3,4-Dimethyl-5-oxo-2,5-dihydrofuran-2-yl acetate (CAS 625111-90-2)
- (2E,4E)-6-Ethoxy-6-oxohexa-2,4-dienoic acid (CAS 372186-81-7)
- Methyl 3-amino-3-(tetrahydro-2h-pyran-3-yl)propanoate (CAS 1344255-96-4)
- 5-Chloro-3-(2,2-dimethylpropyl)-1,2,4-thiadiazole (CAS 1479078-15-3)
- 3-oxa-9-azaspiro[5.5]undecane;hydrochloride (CAS 1380300-88-8)
- Iguratimod Impurity 71 (CAS CATO-C4X-182671)
- Methyl 2,6-dichloro-3-methoxybenzoate (CAS 54810-64-9)
- 1,3-Dihydrobenzo[c]thiophene-5-carbaldehyde 2,2-dioxide (CAS 893566-63-7)
- Glucagon Monohydrochloride (CAS 28270-04-4)
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