1,2,3,9-Tetrahydro-9-(methyl-d3)-4H-carbazol-4-one is used in the preparation of 5-HT3 modulators useful in the treatment and prevention of 5-HT3 receptor-mediated diseases. 1,2,3,9-Tetrahydro-9-methyl-4H-carbazol-4-one is an impurity of Ondansetron.

CAS：27387-31-1
中文别名：1,2,3,9-四-9-甲基咔唑酮;1,2,3,4-四氢-9-甲基咔唑-4-酮;1,2,3,4-四氢-9-甲基-4-氧咔唑;9-甲基-1,2,3,4-四氢咔唑酮;
英文别名：1,2,3,9-Tetrahydro-9-Methyl-4H;9-Methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one;N-Methylcarbazolone;1,2,3,9-TETRAHYDRO-4-OXO-CARBAZOLE;9-methyl-1,2,3,9-tetrahydro-carbazol-4-one;Ondansetron Related Compound C;1,2,3,9-tetrahydro-9-methyl-4H-carbazole-4-one;9-Methyl-2,3,4,9-tetrahydro-1H-carbazol-4-one;9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one;1,2,3,4-tetrahydro-4-oxocarbazolt;1,2,3,9-Tetrahydro-9-methyl-4H-carbazole-4-one;1,2,3,9-tetrahydro-9-methyl-4H-carbazol-4-one;1,2,3,4-Tetrahydro-9-methyl-4-oxocarbazole;9-METHYL-1,2,3,4-TETRAHYDRO-4-OXOCARBAZOLE;1,2,3,4-TETRAHYDRO-9-METHCARBAZOL-4-ONE;1,2,3,9-Tetrahydro-9-methyl-4H-carbazol-4-one,9-Methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one;N-METHYL-4-OXO-1,2,3,4-TETRAHYDROCARBAZOLE;carbazolone;9-Methyl-2,3-dihydro-1H-carbazol-4-one;9-Methyl-1,2,3,9-tetrahydro-carbazol-4-on;
分子式：C13H13NO
分子量：199.248
精确质量：199.1
Psa：22.0
Logp：2.6973

MDL号：MFCD00173748

密度：1.21g/cm3
沸点：383.5ºC at 760mmHg
闪点：185.7ºC
折射率：1.647
蒸汽压：4.39E-06mmHg at 25°C

安全说明：S22; S24/25
危险类别码：R36/37/38
海关编码：2933990090
危险品标志：Xi

用途
蒽丹西酮中间体。