Question: which is the empirical formula for the compound carotene c40h56?
Answer: Synonyms: beta,beta-Carotene; Provitamin A CAS Number: 7235-40-7 Formula: C40H56 Formula Weight: 536.87 Linear Formula: C40H56 MDL No.: MFCD00001556 Purity: >=97.0% (UV) Melting Point: 176-184 C (dec.)