4,4'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))bis(2-methoxyphenol) CAS 41349-57-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 41349-57-9 |
| Molecular Formula | C18H20N2O4 |
| Molecular Weight | 328.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,4'-((Ethane-1,2-diylbis(azanylylidene))bis(methanylylidene))bis(2-methoxyphenol) (CAS 41349-57-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H20N2O4. Molecular weight: 328.36 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H20N2O4 |
| Molecular Weight | 328.36 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 2 |
Related Ethane Standards
- 7,7'-(Ethane-1,2-diyl)bis(2-amino-1H-purin-6(7H)-one) (CAS 72409-55-3)
- 2,2'-(Ethane-1,2-diylbis(oxy))bis(N-benzylethan-1-amine) (CAS 66582-26-1)
- 4,4'-(Ethane-1,2-diylbis(oxy))bis(3-methoxybenzaldehyde) (CAS 5784-66-7)
- 6,6'-(Ethane-1,2-diyl)bis(5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol) (CAS 61921-05-9)
- Ethane-1,2-diyl bis(trifluoromethanesulfonate) (CAS 18928-34-2)
- 2,2'-(Ethane-1,2-diylbis(sulfanediyl))dibenzoic acid (CAS 52961-83-8)
- 2,2'-(Ethane-1,2-diyl)bis(isoquinolin-1(2H)-one) (CAS 16895-74-2)
- 2,2'-(Ethane-1,2-diyl)bis(quinolin-8-ol) (CAS 249614-38-8)
Recommended Standards
- 4-(Tert-butyl)-N-((6-nitrobenzo[d][1,3]dioxol-5-yl)methyl)aniline (CAS 306730-49-4)
- 4-Fluoro-N-(4-(4-methoxyphenyl)thiazol-2-yl)benzamide (CAS 313529-45-2)
- 4-(4-Sulfamoylphenoxy)benzene-1-sulfonamide (CAS 7566-41-8)
- (3-Aminopiperidin-1-yl)(1H-pyrazol-4-yl)methanone (CAS 1248273-90-6)
- (4-Nitrobenzoyl)glycylglycine (CAS 78196-53-9)
- Dicyclohexylphosphine chloride (CAS 16523-54-9)
- Ethyl 4-chloro-1-(3,5-dichlorophenyl)-6-oxo-1,6-dihydro-3-pyridazinecarboxylate (CAS 339030-94-3)
- Ethyl 3-(3-methyl-N-propylbenzamido)propanoate (CAS 1901944-93-1)
- 1,8-Diazafluoren-9-one (CAS 54078-29-4)
- Semaglutide impurity 84 (CAS CATO-C4X-222684)
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