(R)-2-Amino-7-[4-fluoro-2-(6-methoxypyridin-2-yl)phenyl]-4-methyl-7,8-dihydro-6H-pyrido[4,3-d]pyrimidin-5-one

(R)-2-氨基-7-[4-氟-2-(6-甲氧基吡啶-2-基)苯基]-4-甲基-7,8-二氢-6H-吡啶并[4,3-d]嘧啶-5-酮

Also known as: HSP-990, NVP-HSP990, HSP990, NVP-HSP990(HSP990), (7R)-2-Amino-7-[4-fluoro-2-(6-methoxy-2-pyridinyl)phenyl]-4-methyl-7,8-dihydropyrido[4,3-d]pyrimidin-5(6H)-one, UNII-E0WBA7B62L

(R)-2-Amino-7-[4-fluoro-2-(6-methoxypyridin-2-yl)phenyl]-4-methyl-7,8-dihydro-6H-pyrido[4,3-d]pyrimidin-5-one (CAS 934343-74-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H18FN5O2 and a molecular weight of 379.388 g/mol. It is also known as HSP-990, NVP-HSP990 and HSP990. Key property: a density of 1.3±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
934343-74-5
Jingsj CID
J-1986649-3
Molecular Formula
C20H18FN5O2
Chinese Name
(R)-2-氨基-7-[4-氟-2-(6-甲氧基吡啶-2-基)苯基]-4-甲基-7,8-二氢-6H-吡啶并[4,3-d]嘧啶-5-酮
Molecular Weight
379.388 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.3±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of (R)-2-Amino-7-[4-fluoro-2-(6-methoxypyridin-2-yl)phenyl]-4-methyl-7,8-dihydro-6H-pyrido[4,3-d]pyrimidin-5-one?

The CAS number of (R)-2-Amino-7-[4-fluoro-2-(6-methoxypyridin-2-yl)phenyl]-4-methyl-7,8-dihydro-6H-pyrido[4,3-d]pyrimidin-5-one is 934343-74-5.

What are the molecular formula and molecular weight of (R)-2-Amino-7-[4-fluoro-2-(6-methoxypyridin-2-yl)phenyl]-4-methyl-7,8-dihydro-6H-pyrido[4,3-d]pyrimidin-5-one?

(R)-2-Amino-7-[4-fluoro-2-(6-methoxypyridin-2-yl)phenyl]-4-methyl-7,8-dihydro-6H-pyrido[4,3-d]pyrimidin-5-one has molecular formula C20H18FN5O2 and molecular weight 379.388 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(R)-2-Amino-7-[4-fluoro-2-(6-methoxypyridin-2-yl)phenyl]-4-methyl-7,8-dihydro-6H-pyrido[4,3-d]pyrimidin-5-one (CAS 934343-74-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1986649-3 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.