tert-butyl 5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-ylcarbamate
2-(Boc-amino)-5-tosyl-5H-pyrrolo[2,3-b]pyrazine
CAS: 1201187-44-1

White to Off-White Crystalline Powder.
Purity: 98%
Storage conditions: sealed, cool and dry.

Used as pharmaceutical intermediate. ABT494;Upadacitinib Intermediate.


The patent protection products are only for R&D purpose.

Our manufacturer has introduced ISO9001 quality management system certification, realizing the whole process control through product design, raw material procurement, production process, quanlity assurance, product sales to after service; 

Our manufacturer has fully implemented GMP/FDA/CEP management, GMPDA/CEP certifications are available.

Our manufactuer always takes innovation as the core, and attaches great importance to the improvement of its R & D comprehensive strength.

1. We can offer you sample for testing.
2. We can pack the material as per your requirement.
3. We can provide you TP documents along shipment.
4. We can accept your audit if necessary near future.
5. We can offer the material as per your specification.
6. We can customize the product as per your specification.
7. We can arrange shipment professional and efficient.