CAS Number: 88054-22-2 Molecular Formula: C4H5N3O2 Molecular Weight: 127.101 Appearance: White or light yellow crystalline powder Usage: Mainly used as an intermediate in pharmaceutical synthesis.,Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.