post date: nov 21,2021 expiry date: may 20,2022 detailed description: cas no. :7556-47-0 cas registry number: 7556-47-0 synonyms: ;1h-indole, 2,3-dihydro-6-methoxy-;6-methoxyindoline; molecular formula: c9h11no molecular weight: 149.1897 molecular structure: