CAS Number: 1074-98-2 Molecular Formula: C6H6N2O3 Molecular Weight: 154.1234 g/mol Appearance: Yellow crystalline needles or powder Melting Point: 135-139 °C Boiling Point: 383.02 °C Usage: Important fine chemical intermediate, mainly used in the preparation of light cephalosporins in the pharmaceutical industry.,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.