2,2'-(Oxybis(methylene))bis(4-methylquinazoline) CAS 2387695-89-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2387695-89-6 |
| Molecular Formula | C20H18N4O |
| Molecular Weight | 330.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2'-(Oxybis(methylene))bis(4-methylquinazoline) (CAS 2387695-89-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H18N4O. Molecular weight: 330.38 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H18N4O |
| Molecular Weight | 330.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 4 |
Related Oxybis Standards
- 4,4'-(Oxybis(methylene))bis((trifluoromethyl)benzene) (CAS 162404-64-0)
- 4,4'-Oxybis[3-(trifluoromethyl)aniline] (CAS 344-48-9)
- 4,4'-(Oxybis(4,1-phenylene))dipyridine (CAS 133416-11-2)
- 1,1'-(Oxybis(4,1-phenylene))bis(2-chloroethan-1-one) (CAS 3030-53-3)
- 2,2'-(Oxybis(methylene))bis(4-(trifluoromethyl)pyrimidine) (CAS 1346808-72-7)
- 1,1'-(((Oxybis(ethane-2,1-diyl))bis(oxy))bis(2,1-phenylene))bis(ethan-1-one) (CAS 89579-20-4)
- 1,1’-[Oxybis(4,1-phenylene)]bis(2-hydroxy-2-methyl-1-propanone) (CAS 71868-15-0)
- Oxybis(propane-1,2-diyl) dibenzoate (CAS 94-03-1)
Recommended Standards
- 2-(tert-butoxycarbonylamino)-2-(1-tert-butoxycarbonylazetidin-3-yl)acetic acid (CAS 2273126-76-2)
- 2,3-Bis(3-methoxyphenyl)benzofuran (CAS 61078-00-0)
- 2-(4-Methoxyphenyl)-3-phenyl-2,3-dihydroquinazolin-4(1H)-one (CAS 63384-41-8)
- Methyl 2-amino-5-(3-fluorophenyl)-1,3-thiazole-4-carboxylate (CAS 127918-93-8)
- rac-(3aR,7aR)-octahydro-1H-indole-1-carboximidamide hydrobromide (CAS 1909286-81-2)
- N2,N5-Dibenzoyl-4-oxo-L-ornithine Methyl Ester (CAS 78420-25-4)
- 1-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-fluoropyrimidin-2(1H)-one (CAS 64967-16-4)
- 4-Amino-6-ethoxypicolinic acid (CAS 1235475-50-9)
- 2-Chloro-6-methylpyridine (CAS 18368-63-3)
- [Plus-β-Ala28]-Semaglutide (CAS CATO-C4X-2226221)
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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