Quinoxaline CAS 91-19-0
quinoxaline cas 91-19-0
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quinoxaline cas 91-19-0
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quinoxaline cas 91-19-0
post date: nov 11,2021 expiry date: may 10,2022 detailed description: cas no. :91-19-0 quantity: 100metric tons specs:99% price:70-150 usd kilograms payment method: t/t product name: quinoxalinecas no. : 91-19-0appearance: white crystal powderpurity: 99%packing: 25kg/drumusage:pharm intermediates cas registry number: 91-19-0 synonyms: ;1,4-benzodiazine; molecular formula: c8h6n2 molecular weight: 130.1466 molecular structure: hazard symbols: xi:irritant; risk codes: r36/37/38:;…

