But-3-ene-1,2,3-tricarboxylic acid CAS 26326-05-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 26326-05-6 |
| Molecular Formula | C7H8O6 |
| Molecular Weight | 188.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
But-3-ene-1,2,3-tricarboxylic acid (CAS 26326-05-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H8O6. Molecular weight: 188.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H8O6 |
| Molecular Weight | 188.13 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, water |
| 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.) | 1964 |
Recommended Standards
- 5,5-Difluoro-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylic acid (CAS 2247106-89-2)
- Cyclobutane-1,1,2-tricarboxylic acid (CAS 2144-31-2)
- 4,5-Difluoro-N-methyl-2-nitroaniline (CAS 279231-42-4)
- Decan-5-one (CAS 820-29-1)
- Methyl 2-acetyl-5-bromo-3-fluorobenzoate (CAS 2654747-54-1)
- 3-Bromo-1-isobutyl-1H-pyrazole (CAS 1354704-68-9)
- 6-Hydroxy-1-methyl-1,4-dihydro-5H-pyrazolo[4,3-b]pyridin-5-one (CAS 382622-66-4)
- 4,4-Dimethyl-1H-benzo[d][1,3]oxazin-2(4H)-one (CAS 21440-96-0)
- Methyl 5-bromo-2,3-difluorobenzoate (CAS 1150163-69-1)
- Semaglutide impurity 76 (CAS CATO-C4X-222676)
Why CATO?
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