Upadacitinib Impurity 14 CAS 1428243-27-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1428243-27-9 |
| Molecular Formula | C34H39N5O7S |
| Molecular Weight | 661.77 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Upadacitinib Impurity 14 (CAS 1428243-27-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C34H39N5O7S. Molecular weight: 661.77 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C34H39N5O7S |
| Molecular Weight | 661.77 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Upadacitinib Standards
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- Upadacitinib Impurity 25 (CAS 2050038-81-6)
- Upadacitinib Impurity 39 (CAS 2715120-95-7)
- Upadacitinib Impurity 40 (CAS CATO-C4X-240540)
- Upadacitinib Impurity 82 (CAS CATO-C4X-240582)
Recommended Standards
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- Cefotaxime Impurity 38 (CAS CATO-C4X-120138)
- Tolterodine impurity 38 (CAS CATO-C4X-176738)
- (3R,5R)-5-(Hydroxymethyl)oxolan-3-ol (CAS 164267-53-2)
- tert-butyl (4S,5R)-4-formyl-2,2-dimethyl-5-phenyloxazolidine-3-carboxylate (CAS 163625-46-5)
- 4-(Aminomethyl)thiazole Hydrochloride (CAS 117043-86-4)
- 4,4,5,5-Tetramethyl-2-(2-(naphthalen-1-yl)phenyl)-1,3,2-dioxaborolane (CAS 1449133-19-0)
- D-[Phe6]-Semaglutide (CAS CATO-C4X-2226213)
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