Product Description 9-(4-Ethynylphenyl)carbazole Other Details Molecular Formula: C20H13N Molecular Weight: 267.3 CAS Number: 262861-81-4 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 0 Leadtime:0