ChemicalBook > CAS DataBase List > DESMETHYL SILDENAFIL
DESMETHYL SILDENAFIL
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
-
Symbol(GHS)
- Signal wordWarning
- Hazard statements H302-H315-H319-H335
- Precautionary statements P261-P305+P351+P338
DESMETHYL SILDENAFIL Chemical Properties,Usage,Production
DESMETHYL SILDENAFIL Preparation Products And Raw materials
Raw materials
Preparation Products
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139755-82-1, DESMETHYL SILDENAFILRelated Search:
- Thiosildenafil 4-Amino-2-methyl-5-propyl-2H-pyrazole-3-carboxylic acid Propoxyphenyl Sildenafil Homo Sildenafil Sildenafil impurity Sildenafil DiMer IMpurity SILDENAFIL N-OXIDE 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl- 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide 1-Methyl-4-nitro-3-propyl-(1H)-pyrazole-5-carboxamide 5-[2-Ethoxy-5-[(4-Methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-Methyl-3-(2-Methylpropyl)-7H-pyrazolo[4,3-d]pyriMidin-7-one Desethyl Sildenafil 1-METHYL-4-NITRO-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID Sildenafil EP IMpurity D 4-Amino-1-methyl-3-propyl-5-pyrazolecarboxamide Pyrazole N-Demethyl Sildenafil Hydroxyhomosildenafil Sildenafil
- 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