5,5'-(Butane-1,4-diylbis(oxy))diisophthalic acid CAS 113585-35-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 113585-35-6 |
| Molecular Formula | C20H18O10 |
| Molecular Weight | 418.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,5'-(Butane-1,4-diylbis(oxy))diisophthalic acid (CAS 113585-35-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H18O10. Molecular weight: 418.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H18O10 |
| Molecular Weight | 418.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
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- 6,6'-(Butane-1,4-diylbis(oxy))bis(2-methylquinolin-4-amine) (CAS 500283-76-1)
- Butane-1,4-diyl bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate) (CAS 2899-87-8)
- 4,4'-(Butane-2,2-diyl)bis((heptyloxy)benzene) (CAS 1843235-41-5)
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Recommended Standards
- Tert-butyl (4-methyl-1-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazin-2-yl)piperidin-4-yl)carbamate (CAS 2222655-52-7)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(methylselanyl)butanoic acid (CAS 1217852-49-7)
- (2E)-3-{4-[(2,4-dichlorophenyl)methoxy]phenyl}-N-[(thiophen-2-yl)methyl]prop-2-enamide (CAS 477888-80-5)
- 2-Pyrroline；2,3-dihydro-1H-pyrrole(mix) (CAS 28350-87-0)
- N1-(3-Acetamidophenyl)-N2-(1-methoxypropan-2-yl)oxalamide (CAS 920181-89-1)
- 1-Pentyl-1h-indol-6-amine (CAS 1096263-97-6)
- 2-[(3,5-difluorophenyl)formamido]acetic acid (CAS 923691-92-3)
- 2-(4-(4-Amino-2-methoxy-5-oxo-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)phenyl)-2-methylpropanenitrile (CAS 1236408-29-9)
- Ethyl 4-bromo-6,8-dimethylquinoline-3-carboxylate (CAS 1242260-80-5)
- Tirzepatide Impurity 50 (CAS CATO-C4X-324050)
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