Pirbuterol Acetate CAS 65652-44-0
| CAS No. | 65652-44-0 |
| Molecular Formula | C12H20N2O3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Pirbuterol Acetate (C12H20N2O3C2H4O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 300.36 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Pirbuterol Acetate (CAS 65652-44-0), molecular formula C12H20N2O3C2H4O2 and molecular weight 300.36 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Pirbuterol Acetate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H20N2O3 C2H4O2 |
| Molecular Weight | 300.36 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 2 |
Related Pirbuterol Standards
Recommended Standards
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- 1-(2-Bromophenyl)cyclopropanecarbonitrile (CAS 124276-75-1)
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- 9-Benzyl-10-methyl-9,10-dihydroacridine (CAS 150787-21-6)
- tert-butyl N-(3-fluorocyclohexyl)carbamate (CAS 1546332-14-2)
- 5-(2-Cyclobutylpyridin-4-yl)thiazol-2-amine (CAS 1395492-91-7)
- (2,3-Dichloro-5-fluorophenyl)methanol (CAS 1803718-67-3)
- methyl trans-3-amino-1-fluoro-cyclobutanecarboxylate;hydrochloride (CAS 2231663-84-4)
- Tau Peptide (74-102) (Exon 3/Insert 2 Domain) trifluoroacetate salt (CAS 1322695-34-0)
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