The substance identified as Sennoside A1 is categorized under other reference substances for high-performance liquid chromatography (HPLC). It falls within the broader category of natural and reference materials, specifically phytochemicals, and more specifically, reference substances for HPLC. Its CAS Number is 66575-30-2. This compound, with a molecular formula of C42H38O20 and a molecular weight of 862.7 g/mol, carries a Warning signal word according to the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), indicating potential hazards. Specific hazard statements associated with this substance include the possibility of causing an allergic skin reaction and harm if swallowed.

• CAS Number: 66575-30-2
• Molecular Formula: C42H38O20
• Molecular Weight: 862.7
• Exact Mass: 862.19564360
• GHS Signal Word: Warning
• Hazard Statements:
• H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]
• H302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]