1-Propene-1,3-tricarboxylic acid, trimethyl ester 20820-77-3 NSC-67343 NSC67343 Trimethyl aconitate CAS 20820-77-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20820-77-3 |
| Molecular Formula | C9H12O6 |
| Molecular Weight | 216.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Propene-1,3-tricarboxylic acid, trimethyl ester 20820-77-3 NSC-67343 NSC67343 Trimethyl aconitate (CAS 20820-77-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H12O6. Molecular weight: 216.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H12O6 |
| Molecular Weight | 216.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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 |
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Recommended Standards
- Trimethyl cyclopropane-1,2,3-tricarboxylate (CAS 68198-35-6)
- 483-66-9 Sphondin 2H-Furo(2,3-h)-1-benzopyran-2-one, 6-methoxy- 6-Methoxy-2H-furo(2,3-h)-1-benzopyran-2-one HSDB 8482 (CAS 483-66-9)
- Trimethyl (E)-prop-1-ene-1,2,3-tricarboxylate (CAS 4271-99-2)
- Methyl 7-hydroxypyrazolo[1,5-a]pyrimidine-5-carboxylate (CAS 1030018-65-5)
- 5-(Pyridin-3-yl)-1,3,4-thiadiazole-2-carboxylic acid (CAS 1014630-04-6)
- 2-Bromo-5-nitro-3-(trifluoromethyl)pyridine (CAS 956104-42-0)
- 6-Amino-2-benzylpyrimidin-4(3H)-one (CAS 18280-58-5)
- 2-(3-Methoxy-pyrrolidin-1-yl)-ethanol (CAS 878155-45-4)
- 2H-Indol-2-one, 7-bromo-1,3-dihydro-1,3,3-trimethyl- (CAS 880095-22-7)
- [Ser39-OH] Tirzepatide (CAS CATO-C4X-324041)
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