Citric acid isopropyl ester, mixture CAS 39413-05-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 39413-05-3 |
| Molecular Formula | C9H12O7 |
| Molecular Weight | 232.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Citric acid isopropyl ester, mixture (CAS 39413-05-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H12O7. Molecular weight: 232.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H12O7 |
| Molecular Weight | 232.19 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.) | 1968 |
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Recommended Standards
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- 1-(6,7-Dihydrothieno[3,2-c]pyridin-5(4H)-yl)-2-methylpropan-2-amine (CAS 1249009-11-7)
- 2,2,5-Trimethylpiperazine (CAS 139139-56-3)
- 5-(2-aminoethyl)-4-cyclopropyl-4H-1,2,4-triazole-3-thiol hydrochloride (CAS 1308650-33-0)
- 2-((((2R,3S,4R,5S)-5-(2-Amino-4-oxo-1,4-dihydropyrimidin-5-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)acetic acid (CAS 117626-82-1)
- Liraglutide Impurity 20 TFA Salt (CAS CATO-C4X-199220)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com