Isomer-control targets
For materials with relevant stereochemistry, define cis/trans requirements and impurity limits. Trans-isomer control does not apply to every heterocyclic material.
Focused API pathways
Tofacitinib pipeline
Explore 6 catalog products associated with Tofacitinib. Compare product identities and discuss specifications, documents and supply requirements for your project.
Project evaluation focus
Product-specific methods & specification review
Analytical methods
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Batch specifications
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Evaluation priorities guide your enquiry. Product and batch results are confirmed through the relevant specifications and evidence.
Catalog connections
Featured intermediates
4 catalog entries
CP-TOFA-01Intermediate / building block
(3R,4R)-1-benzyl-N,4-dimethylpiperidin-3-amine dihydrochloride
- CAS
- 1062580-52-2
- Related terminal API
- Tofacitinib
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![Chemical structure of 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine](/images/structures/E-37.svg)
CP-TOFA-02Intermediate / building block
4-Chloro-7H-pyrrolo[2,3-d]pyrimidine
- CAS
- 3680-69-1
- Related terminal API
- Tofacitinib
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![Chemical structure of 4-CHLORO-7-TOSYL-7H-PYRROLO[2,3-D]PYRIMIDINE](/images/structures/E-36.svg)
CP-TOFA-04Intermediate / building block
4-CHLORO-7-TOSYL-7H-PYRROLO[2,3-D]PYRIMIDINE
- CAS
- 479633-63-1
- Related terminal API
- Tofacitinib
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![Chemical structure of N-methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine](/images/structures/E-38.svg)
CP-TOFA-05Intermediate / building block
N-methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine
- CAS
- 477600-74-1
- Related terminal API
- Tofacitinib
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These materials may suit different API routes. Confirm the exact material and your requirements before evaluation; available documents, sample quantities and delivery are reviewed for each product.
Catalog connections
Additional related intermediates
2 catalog entries
![Chemical structure of 4-Chloro-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-D] pyrimidine](/images/structures/E-09.svg)
CP-TOFA-03Intermediate / building block
4-Chloro-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-D] pyrimidine
- CAS
- 941685-26-3
- Related terminal API
- Baricitinib / Tofacitinib
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CP-TOFA-06Intermediate / building block
1-Benzyl-N,4-dimethylpiperidin-3-aminedihydrochloride
- CAS
- 1228879-37-5
- Related terminal API
- Tofacitinib
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These materials may suit different API routes. Confirm the exact material and your requirements before evaluation; available documents, sample quantities and delivery are reviewed for each product.