中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
左炔诺孕酮杂质T(EP) |
13β-ethyl-3-methoxy-17α-ethynyl-gona-2,5(10)-dien-17β-ol |
14507-51-8 |
C22H30O2 |
|
左炔诺孕酮杂质C |
Levonorgestrel Impurity C |
1337972-89-0 |
C23H28O |
|
左炔诺孕酮杂质A |
59Lxr6H1IT |
1260525-53-8 |
C21H26O2 |
|
左炔诺孕酮杂质 |
17beta-hydroxy-18-methyl-4-estren-3-one |
793-55-5 |
C19H28O2 |
|
左炔诺孕酮丁酸酯 |
levonorgestrel 17β-butyrate |
86679-33-6 |
C25H34O3 |
|
左炔诺孕酮 |
levonorgestrel |
797-63-7 |
C21H28O2 |
|
左洛非西定 |
(-)-Lofexidine |
81447-78-1 |
C11H12Cl2N2O |
|
左洛啡烷 |
levallorphan |
152-02-3 |
C19H25NO |
|
左法哌酯盐酸盐 |
Levophacetoperane hydrochloride |
23257-56-9 |
C14H20ClNO2 |
|
左法哌酯 |
Levofacetoperane |
24558-01-8 |
C14H19NO2 |
|
左氯替西汀酰胺杂质盐酸盐 |
(R)-2-(2-{4-[(4-chlorophenyl)phenylmethyl]piperazin-1-yl}ethoxy)acetamide |
909779-33-5 |
C21H26ClN3O2 |
|
左氧那地沙星 |
(S)-(-)-nadifloxacin |
154357-42-3 |
C19H21FN2O4 |
|
左氧氟环合酯 |
(-)-ethyl 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido<1,2,3-de><1,4>benzoxazine-6-carboxylate |
106939-34-8 |
C15H13F2NO4 |
|
左氧氟沙星酰基-beta-D-葡糖苷酸 |
Levofloxacin Glucuronide |
160962-46-9 |
C24H28FN3O10 |
|
左氧氟沙星相关物质C |
ofloxacine ethyl ester |
177472-30-9 |
C20H24FN3O4 |
|
左氧氟沙星标准品8-S |
(-)-(S)-3-methyl-10-fluoro-2,3-dihydro-9-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-[1,4]benzoxazine-6-carboxylic acid ethyl ester |
2130840-92-3 |
C20H24FN3O4 |
|
左氧氟沙星标准品7-S |
(-)-(S)-3-methyl-10-fluoro-2,3-dihydro-9-(4-methyl-1-piperazinyl)-8-amino-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid ethyl ester |
2130840-90-1 |
C20H25FN4O4 |
|
左氧氟沙星杂质W |
(-)-ethyl 1,4-dihydro-1-<1(S)-(hydroxymethyl)ethyl>-4-oxo-6,7,8-trifluoroquinoline-3-carboxylate |
110548-03-3 |
C15H14F3NO4 |
|
左氧氟沙星杂质N |
9-defluoro-9-(4-methyl-1-piperazinyl)levofloxacin |
1329833-82-0 |
C23H31N5O4 |
|
左氧氟沙星杂质M |
N-tert-Butoxycarbonyl Desmethyl Levofloxacin |
1330277-19-4 |
C22H26FN3O6 |
|
左氧氟沙星杂质L |
(R)-(+)-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid |
110548-07-7 |
C13H9F2NO4 |
|
左氧氟沙星杂质K |
(+)-ethyl 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido<1,2,3-de><1,4>benzoxazine-6-carboxylate |
110548-06-6 |
C15H13F2NO4 |
|
左氧氟沙星杂质I |
ethyl 10-fluoro-2,3-dihydro-3-(S)-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylate |
431058-46-7 |
C15H14FNO4 |
|
左氧氟沙星杂质H |
5H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9,10-difluoro-2,3,6,7-tetrahydro-3-methyl-7-oxo- |
1026952-91-9 |
C13H11F2NO4 |
|
左氧氟沙星杂质9 |
Levofloxacin Diamine |
1797099-76-3 |
C15H17ClFN3O4 |
|
左氧氟沙星杂质7 |
(S)-10-ethoxy-9-fluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate |
1607796-83-7 |
C15H14FNO5 |
|
左氧氟沙星杂质32 |
levofloxacin |
129815-82-3 |
C18H20FN3O4 |
|
左氧氟沙星杂质22 |
(S)-ethyl 6,8-difluoro-1-(1-hydroxypropan-2-yl)-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate |
177472-29-6 |
C20H25F2N3O4 |
|
左氧氟沙星杂质11 |
(S)-7,8-difluoro-3,4-dihydro-3-methyl-2H-1,4-benzoxazine |
106939-42-8 |
C9H9F2NO |
|
左氧氟沙星杂质 |
2-bromo-4-chloro-N-methyl-N-phenylbutanamide |
328936-18-1 |
C11H13BrClNO |
|
左氧氟沙星二胺 |
(S)-10-((2-aminoethyl)amino)-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxaazino[2,3,4-ij]quinoline-6-carboxylic acid |
1797510-34-9 |
C15H16FN3O4 |
|
左氧氟沙星USP杂质B |
S-(-)-9-fluoro-2,3-dihydro-3-methyl-10-(1,4-diazapentyl)-7-oxo-7H-pyrido-<1,2,3-de><1,4>benzoxazine-6-carboxylic acid |
151250-76-9 |
C16H18FN3O4 |
|
左氧氟沙星N-氧化物 |
Levofloxacin N-oxide |
117678-38-3 |
C18H20FN3O5 |
|
左氧氟沙星N-氧化物 |
Ofloxacin N-oxide, (R)- |
117678-37-2 |
C18H20FN3O5 |
|
左氧氟沙星-d8 |
Levofloxacin-d8 |
1217716-71-6 |
C18H20FN3O4 |
|
左氧氟沙星 |
(S)-9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid hydrate |
138199-71-0 |
C18H20FN3O4*H2O |
|
左氧氟沙星 |
levofloxacin |
100986-85-4 |
C18H20FN3O4 |
|
左氧氟单酯 |
ethyl 2,3,4,5-tetrafluorobenzoyl acetate |
94695-50-8 |
C11H8F4O3 |
|
左旋西洛雷定 |
Cilobradine |
147541-45-5 |
C28H38N2O5 |
|
左旋西孟旦 |
levosimendan |
141505-33-1 |
C14H12N6O |
|
左旋葡萄糖酮 |
levoglucosenone |
37112-31-5 |
C6H6O3 |
|
左旋苯甘氨酸酰胺 |
(R)-phenylglycine amide |
6485-67-2 |
C8H10N2O |
|
左旋苯甘氨酸 |
(R)-phenylglycine |
875-74-1 |
C8H9NO2 |
|
左旋苯丙氨酸氮芥盐酸盐 |
melphalan hydrochloride |
3223-07-2 |
C13H18Cl2N2O2*ClH |
|
左旋苏氨酸 |
l-ritalinic acid |
129389-68-0 |
C13H17NO2 |
|
左旋肉碱相关化合物A |
4-(2-(Tert-butylamino)ethyl)-2-(hydroxymethyl)phenol |
1823256-56-9 |
C13H21NO2 |
|
左旋肉碱盐酸盐 |
L-carnitine chloride |
6645-46-1 |
C7H16NO3*Cl |
|
左旋肉碱柠檬酸镁盐 |
Magnesium 2-hydroxypropane-1,2,3-tricarboxylate--(3R)-3-hydroxy-4-(trimethylazaniumyl)butanoate (3/2/1) |
214708-32-4 |
C19H25Mg3NO17 |
|
左旋肉碱富马酸盐 |
L-carnitine fumarate |
90471-79-7 |
C4H4O4*C7H15NO3 |
|
左旋肉碱 |
L-carnitine |
541-15-1 |
C7H15NO3 |
|