Terbutaline Impurity 34 CAS 28924-18-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 28924-18-7 |
| Molecular Formula | C22H19BrO3 |
| Molecular Weight | 411.29 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Terbutaline Impurity 34 (CAS 28924-18-7) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H19BrO3. Molecular weight: 411.29 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H19BrO3 |
| Molecular Weight | 411.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Br-containing |
Related Terbutaline Standards
- Terbutaline impurity 102 (CAS CATO-C4X-1183102)
- Terbutaline impurity 103 (CAS CATO-C4X-1183103)
- Terbutaline Impurity 47 (CAS CATO-C4X-118347)
- Terbutaline impurity 97 (CAS CATO-C4X-118397)
- Terbutaline impurity 98 (CAS CATO-C4X-118398)
- Terbutaline impurity 99 (CAS 27628-05-3)
- Terbutaline Impurity 49 (CAS CATO-C4X-118349)
- Terbutaline impurity 96 (CAS CATO-C4X-118396)
Recommended Standards
- tert-Butyl 3-(3-bromo-7-methoxypyrazolo[1,5-a]pyrimidin-5-yl)piperidine-1-carboxylate (CAS 891494-67-0)
- Ethyl 6-bromo-5-methoxy-1-methyl-2-(morpholinomethyl)-1H-indole-3-carboxylate (CAS 40963-86-8)
- di-tert-Butyl 3-amino-6-bromo-1H-indole-1,2-dicarboxylate (CAS 2681278-24-8)
- Tigecycline Impurity 15 (CAS CATO-C4X-186015)
- Thioctic acid Impurity 39 (CAS 5238-48-2)
- 5-Chloro-2-methoxy-N-(pyridin-3-ylmethyl)aniline (CAS 1019609-30-3)
- 4-Chloro-1-iodo-2-methylbenzene (CAS 23399-70-4)
- N,1-Dibenzyl-3-(benzyloxy)-1H-pyrazole-4-carboxamide (CAS 1014069-29-4)
- Mavacamten Impurity 11 (CAS 1642289-43-7)
- Peptide Impurity 41 (CAS CATO-CPTD788841)
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