| 规格 | 1 |
| 序号 | 杂质代码(USP) | 杂质代码(EP) | 杂质结构(EP) | 分子式、分子量 | 英文名称(EP) |
| 1 | USP-c (R)-N-Methyllaudanosine | EP-B | Chemical Formula: C22H30NO4+ Exact Mass: 372.22 Molecular Weight: 372.48 | (R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2,2-dimethyl-1,2,3,4-tetrahydroisoquinolinium | |
| 2 | USP-e cis-Quaternary methylester | EP-D | Chemical Formula: C25H34NO6+ Exact Mass: 444.24 Molecular Weight: 444.54 | (1R,2R)-1-[(3,4-dimethoxyphenyl) methyl]-6,7-dimethoxy-2-(3-methoxy-3-oxopropyl)-2-methyl-1,2,3,4-tetrahydroisoquinolinium | |
| 3 | USP-g R-trans-R’-trans-Atracurium | EP-G | Chemical Formula: C53H72N2O122+ Exact Mass: 928.51 Molecular Weight: 929.14 | 2,2'-[pentane-1,5-diylbis[oxy(3-oxopropane-3,1-diyl)]] bis[(1R,2S)-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium] | |
| 4 | USP-h R-cis-R’-trans-Atracurium | EP-H | Chemical Formula: C53H72N2O122+ Exact Mass: 928.51 Molecular Weight: 929.14 | (1R,1'R,2R,2'S)-2,2'-[pentane-1,5-diylbis[oxy(3-oxo-propane-3,1-diyl)]]bis[1-[(3,4-dimethoxyphenyl)-methyl]-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium] | |
| 5 | USP-i trans-Monoquaternar compound | EP-P | Chemical Formula: C52H69N2O12+ Exact Mass: 913.48 Molecular Weight: 914.11 | (1R,2S)-1-[(3,4-dimethoxyphenyl)methyl]-2-[3-[[5-[[3-[(1R)-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl]propanoyl]oxy]pentyl]oxy]-3-oxopropyl]-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium | |
| 6 | USP-j trans-Monoacrylate | EP-N | Chemical Formula: C32H44NO8+ Exact Mass: 570.31 Molecular Weight: 570.69 | (1R,2S)- 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl 2-[3-[[5-(prop-2-enoyloxy)pentyl]oxy]-3-oxopropyl] -1,2,3,4-tetrahydroisoquinolinium | |
| 7 | USP-k cis-Monoquaternary compound | EP-Q | Chemical Formula: C52H69N2O12+ Exact Mass: 913.48 Molecular Weight: 914.11 | (1R,2R)-1-[(3,4-dimethoxyphenyl)methyl]-2-[3-[[5-[[3-[(1R)-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl]propanoyl]oxy]pentyl]oxy]-3-oxopropyl]-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium | |
| 8 | USP-l cis-cis-Triester analog | EP-L | Chemical Formula: C56H76N2O142+ Exact Mass: 1000.53 Molecular Weight: 1001.21 | (1R,2R)-1-[(3,4-dimethoxyphenyl)methyl]-2-[3-[3-[[5-[[3-[(1R,2R)-1-(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinolinium-2(1H)-yl]propanoyl]oxy]pentyl]oxy]-3-oxopropoxy]-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium | |
| 9 | N/A | EP-I | Chemical Formula: C54H74N2O122+ Exact Mass: 942.52 Molecular Weight: 943.17 | 2,2’-[[(1RS)-1-methylpentane-1,5-diyl]bis[oxy(3-oxy-propane-3,1-diyl)]]bis[(1R,2R)-1-[(3,4-dimethoxyphenyl)-methyl]-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium] | |
| 10 | N/A | EP-K | Chemical Formula: C54H74N2O122+ Exact Mass: 942.52 Molecular Weight: 943.17 | 2,2’-[(3-methylpentane-1,5-diyl)bis[oxy(3-oxypropane-3,1-diyl)]]bis[(1R,2R)-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium] | |
| 11 | N/A | EP-M | Chemical Formula: C54H74N2O122+ Exact Mass: 942.52 Molecular Weight: 943.17 | 2,2’-[hexane-1,6-diylbis[oxy(3-oxypropane-3,1-diyl)]]bis[(1R,2R)-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium] | |
| 12 | N/A | EP-R | Chemical Formula: C51H66N2O12 Exact Mass: 898.46 Molecular Weight: 899.08 | pentane-1,5-diyl bis[3-[(1R)-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)propanoate] | |
| 13 | N/A | EP-S | Chemical Formula: C53H72N2O122+ Exact Mass: 928.51 Molecular Weight: 929.14 | (1R,1’S,2R,2’S)-2,2’-[pentane-1,5-diylbis[oxy(3-oxo-propane-3,1-diyl)]]bis[1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium] | |
| 14 | N/A | EP-T | Chemical Formula: C53H72N2O122+ Exact Mass: 928.51 Molecular Weight: 929.14 | (1R,1’S,2R,2’R)-2,2’-[pentane-1,5-diylbis[oxy(3-oxo-propane-3,1-diyl)]]bis[1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium] | |
| 15 | N/A | EP-U | Chemical Formula: C53H72N2O122+ Exact Mass: 928.51 Molecular Weight: 929.14 | (1R,1’S,2S,2’R)-2,2’-[pentane-1,5-diylbis[oxy(3-oxo-propane-3,1-diyl)]]bis[1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium] | |
| 16 | N/A | EP-V | Chemical Formula: C53H72N2O122+ Exact Mass: 928.51 Molecular Weight: 929.14 | (1S,1’R,2S,2’S)-2,2’-[pentane-1,5-diylbis[oxy(3-oxo-propane-3,1-diyl)]]bis[1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium] |