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Product Details
Product Description
| Product name | Upadacitinib intermediate2:tert-butyl 5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-ylcarbamate |
| Cas number | 1201187-44-1 |
| Molecular formula | C18H20N4O4S |
| Molecular weight | 388.44 |
| Appearance | Light yellow solid |
| Assay | ≥ 98.0% |
| IR | Conforms to spectrum of the standard |
| HPLC | Conforms to retention time of standard |
| Upa22 | ≤ 0.5% |
| Upa24 | ≤ 0.5% |
| Upa215 | ≤ 0.5% |
| Upa907 | ≤ 0.5% |
| Upa32 | ≤ 0.5% |
| Individual unknown impurity | ≤ 0.5% |
| Upa86 | ≤ 0.5% |
| Residual solvents by GC-HS | Comply with ICH Q3C |
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