Benzenamine, 4,4'-methylenebis-, polymer with 2-(chloromethyl)oxirane CAS 28390-91-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28390-91-2 |
| Molecular Formula | C13H14N2 C3H5ClO |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Benzenamine, 4,4'-methylenebis-, polymer with 2-(chloromethyl)oxirane (CAS 28390-91-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H14N2 C3H5ClO. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H14N2 C3H5ClO |
| Molecular Weight | 290.79 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Benzenamine Standards
- Benzenamine, 4-(cyclopentyloxy)-2-(trifluoromethyl)- (CAS 1019364-46-5)
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- Benzenamine, 4-[4-(1-methylethyl)-1-piperazinyl]-2-(trifluoromethyl)- (CAS 1155111-03-7)
- Benzenamine, 4-bromo-2-[(1-methyl-3-pyrrolidinyl)oxy]- (CAS 1161833-88-0)
- Benzenamine, 3-(3-azetidinyl)- (CAS 1203798-66-6)
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- Benzenamine, 4-bromo-2-(4-methyl-1-piperazinyl)- (CAS 1219730-42-3)
- Benzenamine, 3-bromo-2-[2-[[(1,1-dimethylethyl)-dimethylsilyl]oxy]ethyl]- (CAS 1227958-06-6)
Recommended Standards
- (E)-3-Cyclopropylprop-2-en-1-ol (CAS 158956-34-4)
- 4-(1-(4-Hydroxy-3-methoxybenzyl)-1H-benzo[d]imidazol-2-yl)-2-methoxyphenol (CAS 85573-18-8)
- pent-4-yne-1-sulfonamide (CAS 1565108-36-2)
- 4-Methoxy-2-methyl-4-oxobutanoic Acid (CAS 23268-03-3)
- 2-(1-Acetyl-2-(3,4-dichlorophenyl)-5-methyl-3-oxo-2,3-dihydro-1H-pyrazol-4-yl)ethyl acetate (CAS 865658-32-8)
- 2-(Bromodifluoromethyl)-1H-benzo[d]imidazole (CAS 235781-24-5)
- Semaglutide impurity 103 (CAS 1446013-07-5)
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