Ethanol, 2,2'-iminobis-, polymer with 2,2'-[(1-methylethylidene)bis(4,1-phenyleneoxymethylene)]bis[oxirane] CAS 28680-87-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28680-87-7 |
| Molecular Formula | C21H24O4 C4H11NO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ethanol, 2,2'-iminobis-, polymer with 2,2'-[(1-methylethylidene)bis(4,1-phenyleneoxymethylene)]bis[oxirane] (CAS 28680-87-7) pharmaceutical standards reference standard. Molecular formula: C21H24O4 C4H11NO2. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C21H24O4 C4H11NO2 |
| Molecular Weight | 445.56 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 1 |
Related Ethanol Standards
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- Ethanol, 2-[[2-(2-methoxyphenoxy)ethyl]amino]- (CAS 10587-65-2)
- Ethanol-<SUP>13</SUP>C,d<SUB>5</SUB> (CAS 1202865-38-0)
- Ethanol, 2-[(4-methoxyphenyl)thio]- (CAS 13290-19-2)
- Ethanol, polymer with tantalum chloride (TaCl5) (CAS 135929-42-9)
- Ethanol-1-13C (CAS 14742-23-5)
- Ethanol-2-13C (CAS 14770-41-3)
- Ethanol-D6 (CAS 1516-08-1)
Recommended Standards
- 3-([1,1′-Biphenyl]-4-yloxy)-7-hydroxy-4H-1-benzopyran-4-one (CAS 370841-90-0)
- 1’-Boc-2,7-dibromospiro[fluorene-9,4’-piperidine] (CAS 1616113-98-4)
- (E)-4-(1H-pyrazol-1-yl)but-2-enoic acid (CAS 1251453-32-3)
- 2-Amino-3,4-dihydro-2H-naphthalen-1-one HCl (CAS 6298-95-9)
- 1-(5-Bromonaphthalen-1-yl)ethan-1-one (CAS 58149-87-4)
- Methyl 2-hydroxy-5-oxo-5,6,7,8-tetrahydroquinoline-6-carboxylate (CAS 1092301-57-9)
- [α-Glu](Side Chain)-Semaglutide (CAS CATO-C4X-2226159)
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