(R)-5-[2-(2,5-Difluorophenyl)-1-pyrrolidinyl]pyrazolo[1,5-a]pyrimidin-3-amine
5-[(2R)-2-(2,5-二氟苯基)-1-吡咯烷基]吡唑并[1,5-a]嘧啶-3-胺
Also known as: Larotrectinib intermediate, LOXO101 intermediate, (R)-5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-amine, 5-[(2R)-2-(2,5-difluorophenyl)-1-pyrrolidinyl]pyrazolo[1,5-a]pyrimidin-3-amine, Larotrectinib Impurity 6, Larotrectinib DFP-PPPA Impurity
(R)-5-[2-(2,5-Difluorophenyl)-1-pyrrolidinyl]pyrazolo[1,5-a]pyrimidin-3-amine (CAS 1223404-88-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H15F2N5 and a molecular weight of 315.3206064 g/mol. It is also known as Larotrectinib intermediate, LOXO101 intermediate and (R)-5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-amine. Key property: a density of 1.50±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1223404-88-3
- Jingsj CID
- J-956600-6
- Molecular Formula
- C16H15F2N5
- Chinese Name
- 5-[(2R)-2-(2,5-二氟苯基)-1-吡咯烷基]吡唑并[1,5-a]嘧啶-3-胺
- Molecular Weight
- 315.3206064 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.50±0.1 g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of (R)-5-[2-(2,5-Difluorophenyl)-1-pyrrolidinyl]pyrazolo[1,5-a]pyrimidin-3-amine?
The CAS number of (R)-5-[2-(2,5-Difluorophenyl)-1-pyrrolidinyl]pyrazolo[1,5-a]pyrimidin-3-amine is 1223404-88-3.
What are the molecular formula and molecular weight of (R)-5-[2-(2,5-Difluorophenyl)-1-pyrrolidinyl]pyrazolo[1,5-a]pyrimidin-3-amine?
(R)-5-[2-(2,5-Difluorophenyl)-1-pyrrolidinyl]pyrazolo[1,5-a]pyrimidin-3-amine has molecular formula C16H15F2N5 and molecular weight 315.3206064 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(R)-5-[2-(2,5-Difluorophenyl)-1-pyrrolidinyl]pyrazolo[1,5-a]pyrimidin-3-amine (CAS 1223404-88-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-956600-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.