Compound Q&A
Is 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid (CAS: 34662-58-3) safe?
Answer
![4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid](https://static.chemtradehub.com/structs/346/34662-58-3-2df9.webp "4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid")
4-Oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid is generally considered safe when handled properly. However, it should be used with caution as it is a hazardous material. Protective clothing, gloves, and appropriate eyewear are recommended to prevent skin and eye contact. Ensure proper ventilation and avoid inhaling dust or fumes.
About
CAS No
34662-58-3
English Name
4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid
Molecular Formula
C9H6N2O3
Molecular Weight
190.16 g/mol
SMILES
C1=CC2=NC=C(C(=O)N2C=C1)C(=O)O
InChIKey
YGHFAYBPBVHKHY-UHFFFAOYSA-N
Last Updated: 2026-03-06 20:15
![4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid — ShenZhenAiTaHuaXue Co Ltd](https://static.chemtradehub.com/suppliers/67ced0fb2b2de6e8e95a67fa/67ced0fb2b2de6e8e95a67fa-logo.webp){kind=logo}
![4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid — Jin Jinle (Hunan) Chemical Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce76192b2de6e8e95a464e/67ce76192b2de6e8e95a464e-logo.webp){kind=logo}
![4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid — JiangSuAiKangShengWuYiYaoYanFa Co Ltd](https://static.chemtradehub.com/suppliers/67cec9452b2de6e8e95a52fa/67cec9452b2de6e8e95a52fa-logo.webp){kind=logo}