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Pharmaceutical Impurity Reference Standards
Tadalafil Impurity 35
Tadalafil Impurity 35
Product Name
Tadalafil Impurity 35
CAS
749864-17-3
MF
C20H18N2O4
MW
350.37
EINECS
MOL File
749864-17-3.mol
Chemical Properties
Boiling point
540.4±50.0 °C(Predicted)
Density
1.31±0.1 g/cm3(Predicted)
pka
17.01±0.30(Predicted)
Tadalafil Impurity 35 Supplier
Standardpharm Co. Ltd.
Tel
86-714-3992388
Email
overseasales1@yongstandards.com
CR Corporation Lomited
Tel
Email
fred.wen@crcorporation.cn
China National Standard Pharmaceutical Corporation Limited
Tel
+8615391658522
Email
overseasales@yongstandards.com
Shanghai Kewel Chemical Co., Ltd.
Tel
021-64609169 18901607656
Email
greensnown@163.com
Nanjing XiZe Biotechnology CO., Ltd.
Tel
025-58362220 15250997978
Email
1511893459@qq.com
Related Product Information
BENZHYDRYL 6,6-DIHYDROPENICILLIC ACID 1-OXIDE[TAZOBACTAM INTERMEDIATE]
Tadalafil Impurity 45
Tadalafil Impurity 49 HCl
QBWNUEJPRUVNTD-FOIQADDNSA-N
PEAK E
(6R,trans)-6-(3,4-dihydroxyphenyl)-2,3,6,7,12,12a-hexahydro-2-Methyl-pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione
Piperonyl aldehyde
Tadalafil Impurity 44
Tadalafil Impurity 47
Tadalafil Impurity 40 HCl
Tadalafil Impurity 33
Tadalafil impurity
1,3-BENZODIOXOLE-5-GLYCOLIC ACID
Tadalafil Impurity 34
(1R,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester
他达拉非乙酰杂质
(1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester
(1R,3R)-2-acetyl-1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro- 1H-pyrido[3,4-b]indole-3-carboxylate
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