Aluminummethacrylate CAS 21828-44-4
| CAS No. | 21828-44-4 |
| Molecular Formula | 3*C4H5O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Aluminummethacrylate (CAS 21828-44-4), molecular formula C4H5O2Al and molecular weight 112.06 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Aluminummethacrylate (C4H5O2Al) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.5, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 112.06 g/mol, it falls into the low-molecular-weight range.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Aluminummethacrylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | 3*C4H5O2 Al |
| Molecular Weight | 112.06 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1963 |
Recommended Standards
- 3-fluoro-4-(2-fluorophenoxy)benzaldehyde (CAS 1021233-15-7)
- Ethyl 2-((4-(3-(4,5-dichloro-2-methylphenyl)-4,5-dihydro-1H-pyrazol-1-yl)phenyl)sulfonyl)acetate (CAS 35441-14-6)
- 1-Ethoxy-5-phenylpentan-2-ol (CAS 1491406-84-8)
- (S)-2-((S)-2-((S)-2-Amino-4-methylpentanamido)-3-(1H-imidazol-4-yl)propanamido)-4-methylpentanoic acid (CAS 126828-33-9)
- 1-Benzyl-3-(benzyloxy)-N-cyclopentyl-1H-pyrazole-4-carboxamide (CAS 1014068-54-2)
- 5,5'-((2,2-Bis((3,5-dicarboxyphenoxy)methyl)propane-1,3-diyl)bis(oxy))diisophthalic acid (CAS 1315269-33-0)
- Hexanedioic acid, polymer with 1,2-propanediol and 4,5,6,7-tetrabromo-1,3-isobenzofurandione (CAS 91112-47-9)
- 4-Methyl-4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridine (CAS 56952-17-1)
- 2-Methyl-4,5,6,7-tetrahydrobenzofuran-3-carboxylic acid (CAS 65384-02-3)
- Neuropeptide FF (5-8) (CAS 152050-35-6)
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 18665070610 / Nicole.chen@cato-chem.com