3,3'-[1,2-Ethanediylbis(oxy-2,1-ethanediyloxy)]bis[2-hydroxybenzaldehyde] CAS 115142-66-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 115142-66-0 |
| Molecular Formula | C20H22O8 |
| Molecular Weight | 390.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3'-[1,2-Ethanediylbis(oxy-2,1-ethanediyloxy)]bis[2-hydroxybenzaldehyde] (CAS 115142-66-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H22O8. Molecular weight: 390.38 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H22O8 |
| Molecular Weight | 390.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
Related Ethanediylbis Standards
- [1,2-Ethanediylbis[dimethylphosphine-κP]]methyl(4-methylphenyl)palladium (CAS 680621-10-7)
- (17α)-3,3-[1,2-Ethanediylbis(oxy)]-17-hydroxyestra-5(10),9(11)-diene-17-carbonitrile (CAS 33300-19-5)
- [[2,2′-[1,2-Ethanediylbis(nitrilomethylidyne)]bis[phenolato-κO]](2-)]cobalt (CAS 1094215-76-5)
- 2,2′-[1,2-Ethanediylbis[(E)-nitriloethylidyne]]bis[phenol] (CAS 139593-54-7)
- 1,2-Ethanediylbis(imino-2,1-ethanediyl) (9Z)-octadecenate dihydrochloride (CAS 167951-94-2)
- [1,2-Ethanediylbis[nitrilobis(methylene)]]tetrakisphosphonic Acid Calcium Sodium Salt (CAS 85480-89-3)
- [μ-[1,2-Ethanediylbis[diphenylphosphine]-P:P']]bis(1-thio-β-D-glucopyranosato-S)digold (CAS 105177-81-9)
Recommended Standards
- Iguratimod Impurity 55 (CAS CATO-C4X-182655)
- 3-(3-(2',4'-Difluoro-[1,1'-biphenyl]-4-yl)-3-oxopropyl)quinazolin-4(3H)-one (CAS 134563-15-8)
- Iguratimod Impurity 36 (CAS CATO-C4X-182636)
- (6-Nitro-2H-1,3-benzodioxol-5-yl)methyl 4-methylbenzoate (CAS 331460-09-4)
- 2-fluoro-7-azaspiro[3.5]nonane hydrochloride (CAS 1993157-21-3)
- 2-Methyl-1-(o-tolylthio)propan-2-ol (CAS 1178705-25-3)
- Methyl 3-(4-aminophenyl)-3-methylbutanoate (CAS 1092286-42-4)
- N-(4-(1H-imidazol-5-yl)phenyl)acetamide (CAS 72798-68-6)
- Ethyl 5-acetamidofuran-2-carboxylate (CAS 777-50-4)
- 69558-55-0 O3Y80ZF13F Thymopentin Thymopentin [USAN:INN:BAN] L-Tyrosine, N-(N-(N-(N2-L-arginyl-L-lysyl)-L-alpha-aspartyl)-L-valyl)- L-Tyrosine, N-(N-(N-(N(sup 2)-L-arginyl-L-lysyl)-L-alpha-aspartyl)-L-valyl)- Thymopentine [French] Thymopentinum [Latin] Timopentina [Spanish] Thymopoietin 32-36 TP-5 Thymopoietin pentapeptide ORF-15244 Thymopentine Thymopentinum Timopentina ORF 15244 UNII-O3Y80ZF13F (CAS 69558-55-0)
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