Ipratropium Impurity 17 CAS 17838-69-6
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 17838-69-6 |
| Molecular Formula | C11H12O3 |
| Molecular Weight | 192.21 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ipratropium Impurity 17 (CAS 17838-69-6) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H12O3. Molecular weight: 192.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H12O3 |
| Molecular Weight | 192.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >90% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related Ipratropium Standards
- Ipratropium Impurity 22 (CAS 3979-14-4)
- Ipratropium Impurity 11 (CAS 5894-79-1)
- Ipratropium Impurity 25 (CAS CATO-C4X-166525)
- Ipratropium Impurity 30 (CAS 259092-15-4)
- Ipratropium Impurity 31 (CAS 3423-25-4)
- Ipratropium Bromide Impurity 36 (CAS CATO-C4X-166536)
- Ipratropium Bromide EP Impurity C (CAS 552-63-6)
- Ipratropium Bromide EP Impurity D (CAS 492-38-6)
Recommended Standards
- Atomoxetine impurity 43 (CAS 861381-14-8)
- Methyldopa Impurity 13 (CAS 94782-89-5)
- Zolpidem Tartrate EP Impurity C (CAS 4619-20-9)
- Lenalidomide Impurity 11 (CAS CATO-C4X-190311)
- Cefprozil Impurity N1(Z-Cefprozil) (CAS 121412-77-9)
- 2-Cyclohexyl-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione (CAS 1104637-39-9)
- (S)-2-Amino-1-(3-((cyclopropylmethyl)amino)pyrrolidin-1-yl)ethanone (CAS 1354009-30-5)
- (3R)-3-((Tetrahydro-2H-pyran-2-yl)oxy)butan-1-ol (CAS 77610-95-8)
- 12-Hydroxydodecanenitrile (CAS 73782-16-8)
- Characteristic MSH-Tetrapeptide (CAS 4289-02-5)
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