Terbutaline impurity 69 CAS 39642-87-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 39642-87-0 |
| Molecular Formula | C11H10N4O |
| Molecular Weight | 214.22 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Terbutaline impurity 69 (CAS 39642-87-0) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H10N4O. Molecular weight: 214.22 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H10N4O |
| Molecular Weight | 214.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1968 |
| Nitrogen Atoms | 4 |
Related Terbutaline Standards
- Terbutaline Impurity 45 (CAS 2459974-79-7)
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- Terbutaline EP impurity C (CAS 139508-58-0)
- (R)-Terbutaline hemisulfate (CAS 37394-31-3)
- Terbutaline impurity 116 (CAS CATO-C4X-1183116)
- Terbutaline Impurity 24 (CAS CATO-C4X-118324)
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- Terbutaline Impurity 51 (CAS 34068-01-4)
Recommended Standards
- 3-((4-Hydroxyphenyl)amino)-4-iminocyclohexa-2,5-dien-1-one (CAS 1332075-11-2)
- Eltrombopag Impurity 43 (CAS 223127-00-2)
- rel-(1R,2S,3R,4S)-2,3-Dimethy1-7-oxabicyclo[2.2. 1]heptane-2,3-dicarb oxylic acid (CAS 28874-45-5)
- Sivelestat Impurity 14 Triethylamine salt (CAS CATO-C4X-212314)
- Avanafil Impurity 58 (CAS CATO-C4X-111858)
- 2-(tert-Butyl)-5-cyclopropoxy-3-ethylpyridine (CAS 1243393-23-8)
- 1-(Cyclobutylmethyl)piperazine dihydrochloride (CAS 877859-57-9)
- 1-(2-((2-Chlorothiazol-5-yl)methoxy)phenyl)ethan-1-one (CAS 320423-63-0)
- (R)-2-Ethynyl-2-methylcyclohexanone (CAS 2749965-88-4)
- [y-Glu3]-Semaglutide Impurity 135 (CAS CATO-C4X-2226135)
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