来曲唑 (Letrozole)
来曲唑(Letrozole)是一种芳香酶抑制剂,主要用于乳腺癌的治疗。它通过阻断体内将雄激素转化为雌激素的关键步骤,从而减少雌激素水平,发挥其抗癌效果。本品为口服药物,每日一次给药,具有良好的耐受性及较低的副作用。同时,它可以逆转绝经前女性因卵巢功能减退引起的症状,并在乳腺癌治疗中表现出卓越的效果。适用于已经接受过其他类型的内分泌疗法(如他莫昔芬)但未达到预期疗效的患者。本品易于使用且安全有效,为治疗特定类型癌症提供了一种有力的选择。
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Letrozole EP Impurity A
Letrozole EP Impurity A
112809-52-6
C17H11N5
285.30
货号品牌纯度包装库存价格数量
9007-50mg95%50mg有库存面议询单
9007-100mg95%100mg有库存面议询单
9007-250mg95%250mg有库存面议询单
9007-500mg95%500mg有库存面议询单
Letrozole EP Impurity B
Letrozole EP Impurity B
113402-31-6
C22H13N3
319.36
货号品牌纯度包装库存价格数量
LE-025010-50mg望知星95%50mg有库存面议询单
LE-025010-100mg望知星95%100mg有库存面议询单
LE-025010-250mg望知星95%250mg有库存面议询单
LE-025010-500mg望知星95%500mg有库存面议询单
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Letrozole Impurity C
Letrozole Impurity C
112809-25-3
C10H8N4
184.2
货号品牌纯度包装库存价格数量
LE-025011-50mg望知星95%50mg有库存面议询单
LE-025011-100mg望知星95%100mg有库存面议询单
LE-025011-250mg望知星95%250mg有库存面议询单
LE-025011-500mg望知星95%500mg有库存面议询单
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Letrozole Impurity 36
Letrozole Impurity 36
874-86-2
C8H6ClN
151.59
货号品牌纯度包装库存价格数量
9005-50mg95%50mg有库存面议询单
9005-100mg95%100mg有库存面议询单
9005-250mg95%250mg有库存面议询单
9005-500mg95%500mg有库存面议询单
Letrozole Impurity 39
Letrozole Impurity 39
112809-27-5
C10H8N4
184.20
货号品牌纯度包装库存价格数量
LE-025015-50mg望知星95%50mg有库存面议询单
LE-025015-100mg望知星95%100mg有库存面议询单
LE-025015-250mg望知星95%250mg有库存面议询单
LE-025015-500mg望知星95%500mg有库存面议询单
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Letrozole
Letrozole
112809-51-5
C17H11N5
285.30
Letrozole Impurity F
Letrozole Impurity F
3988-03-2
C13H8Br2O
340.01
Letrozole Impurity 12
620-22-4
C8H7N
117.15
Letrozole Impurity 19
Letrozole Impurity 19
403-54-3
C7H4FN
121.11
Letrozole Impurity 25
Letrozole Impurity 25
32446-66-5
C15H8N2O
232.24
来曲唑杂质27
Letrozole Impurity 27
2170106-13-3
C17H15N5O2
321.33
Letrozole Impurity 37
Letrozole Impurity 37
2451658-74-3
C10H7ClN4
218.64
Letrozole Impurity 38
Letrozole Impurity 38
74231-65-5
C8H5Cl2N
186.04
Letrozole Impurity 41
Letrozole Impurity 41
84545-14-2
C8H8ClNO
169.61
Letrozole Impurity 42
Letrozole Impurity 42
876728-37-9
C10H8N4
184.20
Letrozole Impurity 43
Letrozole Impurity 43
876316-41-5
C10H8N4
184.20
Letrozole Impurity 45
Letrozole Impurity 45
870766-45-3
C11H11N3O2
217.22
Letrozole Impurity 46
Letrozole Impurity 46
160388-64-7
C12H13N3O2
231.25
Letrozole Impurity 47
46209-39-6
C9H8ClN3
193.63
Letrozole Impurity 50
67013-55-2
C8H5Br2N
274.94
来曲唑杂质52
Letrozole Impurity 52
305861-48-7
C12H9N7
251.25
来曲唑杂质55
Letrozole Impurity 55
2500927-63-7
C17H13N5O
303.32
来曲唑杂质56
Letrozole Impurity 56
1461654-89-6
C10H10N4O
202.21
来曲唑杂质57
Letrozole Impurity 57
1250126-45-4
C10H9N3O2
203.20
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