Compound Q&A
What regulatory guidelines apply to 1-{2-[4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-4,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl]-2-oxoethyl}-4-ethyl-2,3-piperazinedione (CAS: 1609405-33-5)?
Answer
![1-{2-[4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-4,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl]-2-oxoethyl}-4-ethyl-2,3-piperazinedione](https://static.chemtradehub.com/structs/160/1609405-33-5-c08c.webp "1-{2-[4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-4,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl]-2-oxoethyl}-4-ethyl-2,3-piperazinedione")
This compound must comply with GHS (Global Harmonized System of Classification and Labelling of Chemicals) for classification and labeling. It also falls under REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) for European Union regulations. In the US, it should meet FDA (Food and Drug Administration) and EPA (Environmental Protection Agency) requirements for pharmaceutical and environmental safety.
About
CAS No
1609405-33-5
English Name
1-{2-[4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-4,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl]-2-oxoethyl}-4-ethyl-2,3-piperazinedione
Molecular Formula
C25H30N6O5
Molecular Weight
494.55 g/mol
SMILES
CCCc1c2c(c(=O)nc([nH]2)c3cc(ccc3OCC)C(=O)CN4CCN(C(=O)C4=O)CC)n(n1)C
InChIKey
RHQIVJSGDDEMLC-UHFFFAOYSA-N
Last Updated: 2026-03-30 12:13
![1-{2-[4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-4,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl]-2-oxoethyl}-4-ethyl-2,3-piperazinedione — Shanghai Titan Shareholding Technology Co., Ltd.](https://static.chemtradehub.com/suppliers/67cdfa4757537e5c8069b08b/67cdfa4757537e5c8069b08b-logo.webp){kind=logo}
![1-{2-[4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-4,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl]-2-oxoethyl}-4-ethyl-2,3-piperazinedione — Hubei Yangxin Pharmaceutical Technology Co., Ltd.](https://static.chemtradehub.com/suppliers/67cded3957537e5c8069af88/67cded3957537e5c8069af88-logo.webp){kind=logo}
![1-{2-[4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-4,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl]-2-oxoethyl}-4-ethyl-2,3-piperazinedione — ShenZhenZhenJiangShengWuJiShu Co Ltd](https://static.chemtradehub.com/suppliers/67cec9142b2de6e8e95a51e7/67cec9142b2de6e8e95a51e7-logo.webp){kind=logo}