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![tert-butyl 5-tosyl-5H-pyrrolo[2 3-b]pyrazin-2-ylcarbamate](http://jlrorwxhqioqli5p.ldycdn.com/cloud/qrBppKroRliSqrlrqnlrj/1201187.gif) |
![tert-butyl 5-tosyl-5H-pyrrolo[2 3-b]pyrazin-2-ylcarbamate](http://jlrorwxhqioqli5p.ldycdn.com/cloud/qrBppKroRliSqrlrqnlrj/1201187-100-100.gif)
key material of Upadacitinib
Product name: tert-butyl 5-tosyl-5H-pyrrolo[2 3-b]pyrazin-2-ylcarbamate
CAS No.: 1201187-44-1
Specification:
Purity:Not less than 99%
Packaged in 25kg/drum, 1kg/bag, as per request.
Storage: sealed,at room temperature
Application: Upadacitinib
![Carbamic acid N-[5-[(4-methylphenyl)sulfonyl]-5H-pyrrolo[2 3-b]pyrazin-2-yl]- ethyl ester](http://ikrorwxhqioqli5p.ldycdn.com/cloud/qnBppKroRliSqrqijnloj/24-640-640.png)
