Compound Q&A
Is Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione (CAS: 21038-67-5) safe?
Answer
![Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione](https://static.chemtradehub.com/structs/210/21038-67-5-bdea.webp "Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione")
Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione (CAS: 21038-67-5) is generally considered safe for use in the laboratory and industrial settings with appropriate safety measures. However, users should follow standard safety protocols to avoid exposure and ensure proper handling.
About
CAS No
21038-67-5
English Name
Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione
Molecular Formula
C7H5N3O2
Molecular Weight
163.14 g/mol
SMILES
C1=CN=CC2=C1C(=O)NC(=O)N2
InChIKey
MNNWQAIAFUMNOS-UHFFFAOYSA-N
Last Updated: 2025-11-07 07:51
![Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione — HePeng （ ShangHai ） Biotechnology Co Ltd](https://static.chemtradehub.com/suppliers/67ceccf22b2de6e8e95a5e0f/67ceccf22b2de6e8e95a5e0f-logo.webp){kind=logo}
![Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione — Jin Jinle (Hunan) Chemical Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce76192b2de6e8e95a464e/67ce76192b2de6e8e95a464e-logo.webp){kind=logo}
![Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione — JiangSuAiKangShengWuYiYaoYanFa Co Ltd](https://static.chemtradehub.com/suppliers/67cec9452b2de6e8e95a52fa/67cec9452b2de6e8e95a52fa-logo.webp){kind=logo}