2-[(1R,2S,10S,11S,13S,14R,15S,17S)-1-bromo-17-hydroxy-2,13,15-trimethyl-5-oxo-14-(propanoyloxy)tetracyclo[8.7.0.02,7.011,15]heptadeca-3,6-dien-14-yl]-2-oxoethyl propanoate

• ChemBase编号: 166076
• 分子式: C28H37BrO7
• 平均质量: 565.49318
• 单一同位素质量: 564.17226552
• SMILES: C1=CC(=O)C=C2[C@]1([C@@]1([C@@H](CC2)[C@H]2[C@](C[C@@H]1O)([C@]([C@H](C2)C)(C(=O)COC(=O)CC)OC(=O)CC)C)Br)C
• Canonical SMILES: CCC(=O)O[C@@]1([C@@H](C)C[C@@H]2[C@]1(C)C[C@H](O)[C@]1([C@H]2CCC2=CC(=O)C=C[C@]12C)Br)C(=O)COC(=O)CC
• InChI: InChI=1S/C28H37BrO7/c1-6-23(33)35-15-22(32)28(36-24(34)7-2)16(3)12-20-19-9-8-17-13-18(30)10-11-25(17,4)27(19,29)21(31)14-26(20,28)5/h10-11,13,16,19-21,31H,6-9,12,14-15H2,1-5H3/t16-,19-,20-,21-,25-,26-,27-,28-/m0/s1
• InChIKey: YXTPQNBZOYQVJP-XYWKZLDCSA-N

名称和登记号

名称

• IUPAC标准名: 2-[(1R,2S,10S,11S,13S,14R,15S,17S)-1-bromo-17-hydroxy-2,13,15-trimethyl-5-oxo-14-(propanoyloxy)tetracyclo[8.7.0.0^2,^7.0^1^1,^1^5]heptadeca-3,6-dien-14-yl]-2-oxoethyl propanoate
• IUPAC传统名: 2-[(1R,2S,10S,11S,13S,14R,15S,17S)-1-bromo-17-hydroxy-2,13,15-trimethyl-5-oxo-14-(propanoyloxy)tetracyclo[8.7.0.0^2,^7.0^1^1,^1^5]heptadeca-3,6-dien-14-yl]-2-oxoethyl propanoate
• 别名: (11β,16β)-9-Bromo-11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)pregna-1,4-diene-3,20-dione; 9-Deschloro-9-bromo Beclomethasone Dipropionate

登记号

• CAS号: 52092-14-5
• PubChem SID: 162260209
• PubChem CID: 70502239

理论计算性质

• Acid pKa: 13.881541
• 质子受体: 5
• 质子供体: 1
• LogD (pH = 5.5): 4.6138873
• LogD (pH = 7.4): 4.6138873
• Log P: 4.6138873
• 摩尔折射率: 137.7763 cm^3
• 极化性: 53.971684 Å^3
• 极化表面积: 106.97 Å^2
• 可自由旋转的化学键: 8
• 里宾斯基五规则: false

详细说明

Toronto Research Chemicals - D288555

An impurity of Beclomethasone Dipropionate (B131030).

参考文献

• Shou, M. et al.: J. Pharmac. Biomed. Anal., 50, 356 (2009)
• Johnston, S. et al.: J. Chrom. Sci., 48, 733 (2009)