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DESMETHYL SILDENAFIL

DESMETHYL SILDENAFIL Structure
DESMETHYL SILDENAFIL
  • CAS No.139755-82-1
  • Chemical Name:DESMETHYL SILDENAFIL
  • CBNumber:CB6282710
  • Molecular Formula:C21H28N6O4S
  • Formula Weight:460.55
  • MOL File:139755-82-1.mol
DESMETHYL SILDENAFIL Property
  • Melting point 158-160°C
  • Density 1.44±0.1 g/cm3(Predicted)
  • storage temp. Keep in dark place,Sealed in dry,2-8°C
  • solubility DMF: 5 mg/ml; DMSO: 10 mg/ml; DMSO:PBS (pH 7.2)(1:5): 0.15 mg/ml
  • form A crystalline solid
  • pka 10.05±0.20(Predicted)
  • color White to off-white
  • Stability Moisture Sensitive
  • FDA UNII L6WO34R9YG
Safety
  • HS Code  :9999999999
  • NFPA 704:
    0
    2 0
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal wordWarning
  • Hazard statements H302-H315-H319-H335
  • Precautionary statements P261-P305+P351+P338

DESMETHYL SILDENAFIL Chemical Properties,Usage,Production

  • Chemical Properties White Solid
  • Uses A metabolite of Sildenafil (S435001), an orally active selective type 5 cGMP phosphodiesterase inhibitor.
  • Uses A metabolite of Sildenafil, an orally active selective type 5 cGMP phosphodiesterase inhibitor
DESMETHYL SILDENAFIL Preparation Products And Raw materials
Raw materials
Preparation Products
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DESMETHYL SILDENAFIL Spectrum
139755-82-1, DESMETHYL SILDENAFILRelated Search:
  • Pharmaceuticals
  • Pfizer compounds
  • Various Metabolites and Impurities
  • Metabolites & Impurities
  • Intermediates & Fine Chemicals
  • 抑制剂
  • 标准品
  • 医药原料
  • 杂质对照品
  • 对照品-杂质对照品
  • 中药对照品
  • 对照品
  • C21H28N6O4S
  • N-去甲基西地那非,10 MM DMSO 溶液
  • 甲醇中N-去甲基西地那非溶液标准物质
  • N-去甲基西地那非N-DESMETHYL SILDENAFIL
  • 5-(2-乙氧基-5-(哌嗪-1-基磺酰基)苯基)-1-甲基-3-丙基-1H-吡唑并[4,3-D]嘧啶-7(4H)-酮
  • 西地那非EP杂质F(N-去甲基西地那非)
  • 枸橼酸西地那非杂质F
  • 枸橼酸西地那非EP杂质F
  • 5-(2-乙氧基-5-(哌嗪-1-基磺酰基)苯基)-1-甲基-3-丙基-1H-吡唑并[4,3-D]嘧啶-7(6H)-酮
  • 1西地那非EP杂质F
  • 枸橼酸西地那非杂质Q
  • N-去甲基西地那非盐酸盐
  • 去甲基西地那非
  • 枸橼酸西地那非杂质 标准品
  • 西地那非N-去甲基
  • 西地那非氮去甲基同系物
  • N-去甲基西地那非溶液,100PPM
  • 5-[2-乙氧基-5-(1-哌嗪基磺酰基)苯基]-1-甲基-3-丙基-1,6-二氢-7H-吡唑并[4,3-D]嘧啶-7-酮
  • 西地那非杂质F (EP)
  • 西地那非杂质Q
  • 西地那非EP杂质F
  • N-去甲基西地那非
  • N-去甲昔西地那非 D8
  • 西地那非N-去甲基代谢物
  • 西地那非氮去甲基杂质
  • 139755-82-1
  • N-Desmethyl Sildenafil, 10 mM in DMSO
  • 5-(2-ethoxy-5-(piperazin-1-ylsulfonyl)phenyl)-1-methyl-3-propyl-1,4-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
  • Sildenafil-desmethyl
  • 5-(2-ethoxy-5-(piperazin-1-ylsulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(4H)-one
  • Sildenafil Citrate EP Impurity F (EP)
  • N-DESMETHYL SILDEFIL
  • Sildenafil Citrate Impurity F (EP)
  • Sildenafil N-DesMethyl Metabolite
  • N-Desmethyl sildenafilQ: What is N-Desmethyl sildenafil Q: What is the CAS Number of N-Desmethyl sildenafil Q: What is the storage condition of N-Desmethyl sildenafil Q: What are the applications of N-Desmethyl sildenafil
  • 5-[2-Ethoxy-5-(piperazin-1-ylsulfonyl)phenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
  • Sildenafil Impurity 5/Sildenafil EP Impurity F/N-Desmethyl Sildenafil/5-[2-Ethoxy-5-(piperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-4H-pyrazolo[5,4-e]pyrimidin-7-one
  • 5-(2-ethoxy-5-(piperazin-1-ylsulfonyl)
  • N-Desmethyl Sildenafil Impurity
  • Sildenafil Q
  • Sildenafil Impurity Q
  • 5-[2-Ethoxy-5-(piperazin-1-ylsulfonyl)phenyl]-1
  • 5-[2-Ethoxy-5-(piperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-4H-pyrazolo[5,4-e]pyrimidin-7-one
  • N-Desmethyl Sildenafil Solution, 100ppm
  • 5-[2-Ethoxy-5-(1-Piperazinylsulfonyl)Phenyl]-1-Methyl-3-Propyl-1,6-Dihydro-7H-Pyrazolo[4,3-d]Pyrimidin-7-One
  • Sildenafil impurities 7