Gentaur Standards

  • Sildenafil Impurity 235
    Gentaur Standards

    Sildenafil Impurity 235 | GNT-ST-52351

    Sildenafil Impurity 235 | GNT-ST-52351| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 3-methyl-1H-pyrazole-5-carboxylateFormula: C7H10N2O2Molecular Weight: 154,17CAS: 4027-57-0
    $2.00
  • Sildenafil Impurity 236
    Gentaur Standards

    Sildenafil Impurity 236 | GNT-ST-52352

    Sildenafil Impurity 236 | GNT-ST-52352| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 1,3-dimethyl-1H-pyrazole-5-carboxylateFormula: C8H12N2O2Molecular Weight: 168,2CAS: 5744-40-1
    $2.00
  • Sildenafil Impurity 237
    Gentaur Standards

    Sildenafil Impurity 237 | GNT-ST-52353

    Sildenafil Impurity 237 | GNT-ST-52353| Gentaur Distribution US, UK & EuropeSynonyms: 1,3-dimethyl-1H-pyrazole-5-carboxylic acidFormula: C6H8N2O2Molecular Weight: 140,14CAS: 5744-56-9
    $2.00
  • Sildenafil Impurity 238
    Gentaur Standards

    Sildenafil Impurity 238 | GNT-ST-52374

    Sildenafil Impurity 238 | GNT-ST-52374| Gentaur Distribution US, UK & EuropeSynonyms: 1,3-dimethyl-4-nitro-1H-pyrazole-5-carboxylic acidFormula: C6H7N3O4Molecular Weight: 185,14CAS: 3920-37-4
    $2.00
  • Sildenafil Impurity 239
    Gentaur Standards

    Sildenafil Impurity 239 | GNT-ST-52376

    Sildenafil Impurity 239 | GNT-ST-52376| Gentaur Distribution US, UK & EuropeSynonyms: 1,3-dimethyl-4-nitro-1H-pyrazole-5-carboxamideFormula: C6H8N4O3Molecular Weight: 184,16CAS: 78208-58-9
    $2.00
  • Sildenafil Impurity 240
    Gentaur Standards

    Sildenafil Impurity 240 | GNT-ST-52379

    Sildenafil Impurity 240 | GNT-ST-52379| Gentaur Distribution US, UK & EuropeSynonyms: 4-amino-1,3-dimethyl-1H-pyrazole-5-carboxamideFormula: C6H10N4OMolecular Weight: 154,17CAS: 59023-32-4
    $2.00
  • Sildenafil Impurity 241
    Gentaur Standards

    Sildenafil Impurity 241 | GNT-ST-52381

    Sildenafil Impurity 241 | GNT-ST-52381| Gentaur Distribution US, UK & EuropeSynonyms: 4-(2-ethoxybenzamido)-1,3-dimethyl-1H-pyrazole-5-carboxamideFormula: C15H18N4O3Molecular Weight: 302,33CAS:...
    $2.00
  • Sildenafil Impurity 242
    Gentaur Standards

    Sildenafil Impurity 242 | GNT-ST-52383

    Sildenafil Impurity 242 | GNT-ST-52383| Gentaur Distribution US, UK & EuropeSynonyms: 4-(2-ethoxybenzamido)-1,3-dimethyl-1H-pyrazole-5-carboxylic acidFormula: C15H17N3O4Molecular Weight:...
    $2.00
  • Sildenafil Impurity 243
    Gentaur Standards

    Sildenafil Impurity 243 | GNT-ST-52387

    Sildenafil Impurity 243 | GNT-ST-52387| Gentaur Distribution US, UK & EuropeSynonyms: 3-(1,3-dimethyl-7-oxo-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxybenzenesulfonyl chlorideFormula:...
    $2.00
  • Sildenafil Impurity 245
    Gentaur Standards

    Sildenafil Impurity 245 | GNT-ST-52394

    Sildenafil Impurity 245 | GNT-ST-52394| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)benzoateFormula: C16H24N2O5SMolecular Weight: 356,44CAS:...
    $2.00
  • Sildenafil Impurity 246
    Gentaur Standards

    Sildenafil Impurity 246 | GNT-ST-52396

    Sildenafil Impurity 246 | GNT-ST-52396| Gentaur Distribution US, UK & EuropeSynonyms: methyl 2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)benzoateFormula: C15H22N2O5SMolecular Weight: 342,41CAS:...
    $2.00
  • Sildenafil Impurity 248
    Gentaur Standards

    Sildenafil Impurity 248 | GNT-ST-52399

    Sildenafil Impurity 248 | GNT-ST-52399| Gentaur Distribution US, UK & EuropeSynonyms: 1-methyl-4-nitro-3-propyl-1H-pyrazole-5-carbohydrazideFormula: C8H13N5O3Molecular Weight: 227,22CAS: N/A
    $2.00
  • Sildenafil Impurity 251
    Gentaur Standards

    Sildenafil Impurity 251 | GNT-ST-52404

    Sildenafil Impurity 251 | GNT-ST-52404| Gentaur Distribution US, UK & EuropeSynonyms: 4-amino-1-methyl-3-propyl-1H-pyrazole-5-carbonyl chlorideFormula: C8H12ClN3OMolecular Weight: 201,65CAS: N/A
    $2.00
  • Sildenafil Impurity 252
    Gentaur Standards

    Sildenafil Impurity 252 | GNT-ST-52407

    Sildenafil Impurity 252 | GNT-ST-52407| Gentaur Distribution US, UK & EuropeSynonyms: 2-methoxybenzoyl chlorideFormula: C8H7ClO2Molecular Weight: 170,59CAS: 21615-34-9
    $2.00
  • Sildenafil Impurity 253
    Gentaur Standards

    Sildenafil Impurity 253 | GNT-ST-52408

    Sildenafil Impurity 253 | GNT-ST-52408| Gentaur Distribution US, UK & EuropeSynonyms: 2-propoxybenzoyl chlorideFormula: C10H11ClO2Molecular Weight: 198,65CAS: 54090-36-7
    $2.00
  • Sildenafil Impurity 254
    Gentaur Standards

    Sildenafil Impurity 254 | GNT-ST-52409

    Sildenafil Impurity 254 | GNT-ST-52409| Gentaur Distribution US, UK & EuropeSynonyms: 4-(2-methoxybenzamido)-1-methyl-3-propyl-1H-pyrazole-5-carboxylic acidFormula: C16H19N3O4Molecular Weight:...
    $2.00
  • Sildenafil Impurity 255
    Gentaur Standards

    Sildenafil Impurity 255 | GNT-ST-52410

    Sildenafil Impurity 255 | GNT-ST-52410| Gentaur Distribution US, UK & EuropeSynonyms: 4-methoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl...
    $2.00
  • Sildenafil Impurity 256
    Gentaur Standards

    Sildenafil Impurity 256 | GNT-ST-52411

    Sildenafil Impurity 256 | GNT-ST-52411| Gentaur Distribution US, UK & EuropeSynonyms: 1-methyl-4-(2-propoxybenzamido)-3-propyl-1H-pyrazole-5-carboxamideFormula: C18H24N4O3Molecular Weight:...
    $2.00
  • Sildenafil Impurity 257
    Gentaur Standards

    Sildenafil Impurity 257 | GNT-ST-52412

    Sildenafil Impurity 257 | GNT-ST-52412| Gentaur Distribution US, UK & EuropeSynonyms: (Z)-1-methyl-4-(2-methyl-3-propoxypenta-2,4-dienamido)-3-propyl-1H-pyrazole-5-carboxylic acidFormula:...
    $2.00
  • Sildenafil Impurity 258
    Gentaur Standards

    Sildenafil Impurity 258 | GNT-ST-52413

    Sildenafil Impurity 258 | GNT-ST-52413| Gentaur Distribution US, UK & EuropeSynonyms: 1-methyl-5-(2-propoxyphenyl)-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-oneFormula:...
    $2.00
  • Sildenafil Impurity 259
    Gentaur Standards

    Sildenafil Impurity 259 | GNT-ST-52416

    Sildenafil Impurity 259 | GNT-ST-52416| Gentaur Distribution US, UK & EuropeSynonyms: 3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-propoxybenzenesulfonyl...
    $2.00
  • Sildenafil Impurity 261
    Gentaur Standards

    Sildenafil Impurity 261 | GNT-ST-52420

    Sildenafil Impurity 261 | GNT-ST-52420| Gentaur Distribution US, UK & EuropeSynonyms: 5-(2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidine-7-thioneFormula:...
    $2.00
  • Sildenafil Impurity 262
    Gentaur Standards

    Sildenafil Impurity 262 | GNT-ST-52422

    Sildenafil Impurity 262 | GNT-ST-52422| Gentaur Distribution US, UK & EuropeSynonyms: 4-(5-chloro-2-ethoxybenzamido)-1-methyl-3-propyl-1H-pyrazole-5-carboxylic acidFormula: C17H20ClN3O4Molecular...
    $2.00
  • Sildenafil Impurity 263
    Gentaur Standards

    Sildenafil Impurity 263 | GNT-ST-52424

    Sildenafil Impurity 263 | GNT-ST-52424| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 4-amino-1-methyl-3-propyl-1H-pyrazole-5-carboxylateFormula: C10H17N3O2Molecular Weight: 211,27CAS:...
    $2.00
  • Sildenafil Impurity 264
    Gentaur Standards

    Sildenafil Impurity 264 | GNT-ST-52425

    Sildenafil Impurity 264 | GNT-ST-52425| Gentaur Distribution US, UK & EuropeSynonyms: 4-(2-ethoxybenzamido)-N-ethyl-1-methyl-3-propyl-1H-pyrazole-5-carboxamideFormula: C19H26N4O3Molecular Weight:...
    $2.00
  • Sildenafil Impurity 265
    Gentaur Standards

    Sildenafil Impurity 265 | GNT-ST-52426

    Sildenafil Impurity 265 | GNT-ST-52426| Gentaur Distribution US, UK & EuropeSynonyms: N,1-dimethyl-4-nitro-3-propyl-1H-pyrazole-5-carboxamideFormula: C9H14N4O3Molecular Weight: 226,24CAS: N/A
    $2.00
  • Sildenafil Impurity 266
    Gentaur Standards

    Sildenafil Impurity 266 | GNT-ST-52427

    Sildenafil Impurity 266 | GNT-ST-52427| Gentaur Distribution US, UK & EuropeSynonyms: 4-amino-N,1-dimethyl-3-propyl-1H-pyrazole-5-carboxamideFormula: C9H16N4OMolecular Weight: 196,25CAS: N/A
    $2.00
  • Sildenafil Impurity 267
    Gentaur Standards

    Sildenafil Impurity 267 | GNT-ST-52428

    Sildenafil Impurity 267 | GNT-ST-52428| Gentaur Distribution US, UK & EuropeSynonyms: 4-(2-ethoxybenzamido)-N,1-dimethyl-3-propyl-1H-pyrazole-5-carboxamideFormula: C18H24N4O3Molecular Weight:...
    $2.00
  • Sildenafil Impurity 268
    Gentaur Standards

    Sildenafil Impurity 268 | GNT-ST-52430

    Sildenafil Impurity 268 | GNT-ST-52430| Gentaur Distribution US, UK & EuropeSynonyms: (2-ethoxyphenyl)(4-methylpiperazin-1-yl)methanoneFormula: C14H20N2O2Molecular Weight: 248,33CAS: 349121-55-7
    $2.00
  • Sildenafil Impurity 269
    Gentaur Standards

    Sildenafil Impurity 269 | GNT-ST-52431

    Sildenafil Impurity 269 | GNT-ST-52431| Gentaur Distribution US, UK & EuropeSynonyms: 4-methylpiperazine-1-sulfinic acidFormula: C5H12N2O2SMolecular Weight: 164,22CAS: N/A
    $2.00
  • Sildenafil Impurity 27
    Gentaur Standards

    Sildenafil Impurity 27 | GNT-ST-04451

    Sildenafil Impurity 27 | GNT-ST-04451| Gentaur Distribution US, UK & EuropeSynonyms: methyl 3-((5-carbamoyl-1-methyl-3-propyl-1H-pyrazol-4-yl)carbamoyl)-4-ethoxybenzenesulfonateFormula:...
    $2.00
  • Sildenafil Impurity 272
    Gentaur Standards

    Sildenafil Impurity 272 | GNT-ST-52436

    Sildenafil Impurity 272 | GNT-ST-52436| Gentaur Distribution US, UK & EuropeSynonyms: 5-(5-(2-chloroacetyl)-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-oneFormula:...
    $2.00
  • Sildenafil Impurity 275
    Gentaur Standards

    Sildenafil Impurity 275 | GNT-ST-52471

    Sildenafil Impurity 275 | GNT-ST-52471| Gentaur Distribution US, UK & EuropeSynonyms: 4-ethoxy-3-(1-methyl-3-propyl-7-thioxo-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzoic acidFormula:...
    $2.00
  • Sildenafil Impurity 28
    Gentaur Standards

    Sildenafil Impurity 28 | GNT-ST-04435

    Sildenafil Impurity 28 | GNT-ST-04435| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 3-((5-carbamoyl-1-methyl-3-propyl-1H-pyrazol-4-yl)carbamoyl)-4-ethoxybenzenesulfonateFormula:...
    $2.00
  • Sildenafil Impurity 287
    Gentaur Standards

    Sildenafil Impurity 287 | GNT-ST-54062

    Sildenafil Impurity 287 | GNT-ST-54062| Gentaur Distribution US, UK & EuropeSynonyms: ethyl 3-((5-carbamoyl-1-methyl-3-propyl-1H-pyrazol-4-yl)carbamoyl)-4-propoxybenzenesulfonateFormula:...
    $2.00
  • Sildenafil Impurity 288
    Gentaur Standards

    Sildenafil Impurity 288 | GNT-ST-54063

    Sildenafil Impurity 288 | GNT-ST-54063| Gentaur Distribution US, UK & EuropeSynonyms: methyl 3-((5-carbamoyl-1-methyl-3-propyl-1H-pyrazol-4-yl)carbamoyl)-4-propoxybenzenesulfonateFormula:...
    $2.00
  • Sildenafil Impurity 289
    Gentaur Standards

    Sildenafil Impurity 289 | GNT-ST-54450

    Sildenafil Impurity 289 | GNT-ST-54450| Gentaur Distribution US, UK & EuropeSynonyms: 2-(5-methyl-1H-pyrazol-3-yl)acetic acidFormula: C6H8N2O2Molecular Weight: 140,14CAS: 41669-06-1
    $2.00
  • Sildenafil Impurity 290
    Gentaur Standards

    Sildenafil Impurity 290 | GNT-ST-54451

    Sildenafil Impurity 290 | GNT-ST-54451| Gentaur Distribution US, UK & EuropeSynonyms: 2-(1-methyl-1H-imidazol-5-yl)acetic acidFormula: C6H8N2O2Molecular Weight: 140,14CAS: 4200-48-0
    $2.00
  • Sildenafil Impurity 292
    Gentaur Standards

    Sildenafil Impurity 292 | GNT-ST-54489

    Sildenafil Impurity 292 | GNT-ST-54489| Gentaur Distribution US, UK & EuropeSynonyms: 4,4'-(hydrazine-1,2-diyl)bis(1-methyl-3-propyl-1H-pyrazole-5-carboxamide)Formula: C16H26N8O2Molecular Weight:...
    $2.00
  • Sildenafil Impurity 30
    Gentaur Standards

    Sildenafil Impurity 30 | GNT-ST-04437

    Sildenafil Impurity 30 | GNT-ST-04437| Gentaur Distribution US, UK & EuropeSynonyms: 5-(dimethoxymethyl)benzo[d][1,3]dioxoleFormula: C10H12O4Molecular Weight: 196,2CAS: 59259-90-4
    $2.00
  • Sildenafil Impurity 33
    Gentaur Standards

    Sildenafil Impurity 33 | GNT-ST-33380

    Sildenafil Impurity 33 | GNT-ST-33380| Gentaur Distribution US, UK & EuropeSynonyms: 4-amino-3-isobutyl-1-methyl-1H-pyrazole-5-carboxamideFormula: C9H16N4OMolecular Weight: 196,25CAS: 268204-00-8
    $2.00
  • Sildenafil Impurity 35
    Gentaur Standards

    Sildenafil Impurity 35 | GNT-ST-04436

    Sildenafil Impurity 35 | GNT-ST-04436| Gentaur Distribution US, UK & EuropeSynonyms: 3-ethyl-8-((2-(4-(hydroxymethyl)piperidin-1-yl)benzyl)amino)-1H-imidazo[4,5-g]quinazoline-2(3H)-thioneFormula:...
    $2.00
  • Sildenafil Impurity 36
    Gentaur Standards

    Sildenafil Impurity 36 | GNT-ST-04438

    Sildenafil Impurity 36 | GNT-ST-04438| Gentaur Distribution US, UK & EuropeSynonyms: 3-(1-methyl-7-oxo-3-propyl-4,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-propoxybenzenesulfonamideFormula:...
    $2.00
  • Sildenafil Impurity 45
    Gentaur Standards

    Sildenafil Impurity 45 | GNT-ST-04452

    Sildenafil Impurity 45 | GNT-ST-04452| Gentaur Distribution US, UK & EuropeSynonyms: 5-chloro-2-ethoxybenzoic acidFormula: C9H9ClO3Molecular Weight: 200,62CAS: 62871-12-9
    $2.00
  • Sildenafil Impurity 46
    Gentaur Standards

    Sildenafil Impurity 46 | GNT-ST-04552

    Sildenafil Impurity 46 | GNT-ST-04552| Gentaur Distribution US, UK & EuropeSynonyms: 1-methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acidFormula: C8H11N3O4Molecular Weight: 213,19CAS:...
    $2.00
  • Sildenafil Impurity 47
    Gentaur Standards

    Sildenafil Impurity 47 | GNT-ST-33405

    Sildenafil Impurity 47 | GNT-ST-33405| Gentaur Distribution US, UK & EuropeSynonyms: 4-amino-1-methyl-3-propyl-1H-pyrazole-5-carboxylic acidFormula: C8H13N3O2Molecular Weight: 183,21CAS:...
    $2.00
  • Sildenafil Impurity 48
    Gentaur Standards

    Sildenafil Impurity 48 | GNT-ST-33404

    Sildenafil Impurity 48 | GNT-ST-33404| Gentaur Distribution US, UK & EuropeSynonyms: N-(5-cyano-1-methyl-3-propyl-1H-pyrazol-4-yl)-2-ethoxybenzamideFormula: C17H20N4O2Molecular Weight: 312,37CAS:...
    $2.00
  • Sildenafil Impurity 49
    Gentaur Standards

    Sildenafil Impurity 49 | GNT-ST-33403

    Sildenafil Impurity 49 | GNT-ST-33403| Gentaur Distribution US, UK & EuropeSynonyms: 3-((5-carbamoyl-1-methyl-3-propyl-1H-pyrazol-4-yl)carbamoyl)-4-ethoxybenzenesulfonic acidFormula:...
    $2.00
  • Sildenafil Impurity 50
    Gentaur Standards

    Sildenafil Impurity 50 | GNT-ST-33402

    Sildenafil Impurity 50 | GNT-ST-33402| Gentaur Distribution US, UK & EuropeSynonyms: 4-(2-ethoxy-5-(piperazin-1-ylsulfonyl)benzamido)-1-methyl-3-propyl-1H-pyrazole-5-carboxamideFormula:...
    $2.00
  • Sildenafil Impurity 51
    Gentaur Standards

    Sildenafil Impurity 51 | GNT-ST-33401

    Sildenafil Impurity 51 | GNT-ST-33401| Gentaur Distribution US, UK & EuropeSynonyms: N-(5-cyano-1-methyl-3-propyl-1H-pyrazol-4-yl)-2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)benzamideFormula:...
    $2.00
  • Sildenafil Impurity 57
    Gentaur Standards

    Sildenafil Impurity 57 | GNT-ST-33390

    Sildenafil Impurity 57 | GNT-ST-33390| Gentaur Distribution US, UK & EuropeSynonyms: 1-methyl-3-propyl-1H-pyrazole-5-carboxylic acidFormula: C8H12N2O2Molecular Weight: 168,19CAS: 139755-99-0
    $2.00
  • Sildenafil Impurity 58
    Gentaur Standards

    Sildenafil Impurity 58 | GNT-ST-33389

    Sildenafil Impurity 58 | GNT-ST-33389| Gentaur Distribution US, UK & EuropeSynonyms: 4-amino-1-methyl-3-propyl-1H-pyrazole-5-carbohydrazideFormula: C8H15N5OMolecular Weight: 197,24CAS: N/A
    $2.00
  • Sildenafil Impurity 59
    Gentaur Standards

    Sildenafil Impurity 59 | GNT-ST-33388

    Sildenafil Impurity 59 | GNT-ST-33388| Gentaur Distribution US, UK & EuropeSynonyms: N-(2-ethoxybenzoyl)-4-(2-hydroxybenzamido)-1-methyl-3-propyl-1H-pyrazole-5-carboxamideFormula:...
    $2.00
  • Sildenafil Impurity 60
    Gentaur Standards

    Sildenafil Impurity 60 | GNT-ST-33387

    Sildenafil Impurity 60 | GNT-ST-33387| Gentaur Distribution US, UK & EuropeSynonyms: 4-(2-ethoxybenzamido)-N-ethyl-1-methyl-3-propyl-4,5-dihydro-1H-pyrazole-5-carboxamideFormula:...
    $2.00
  • Sildenafil Impurity 61
    Gentaur Standards

    Sildenafil Impurity 61 | GNT-ST-33386

    Sildenafil Impurity 61 | GNT-ST-33386| Gentaur Distribution US, UK & EuropeSynonyms: 4-(2-ethoxybenzamido)-1-methyl-3-propyl-1H-pyrazole-5-carboxylic acidFormula: C17H21N3O4Molecular Weight:...
    $2.00
  • Sildenafil Impurity 62
    Gentaur Standards

    Sildenafil Impurity 62 | GNT-ST-33385

    Sildenafil Impurity 62 | GNT-ST-33385| Gentaur Distribution US, UK & EuropeSynonyms: 5-(5-chloro-2-hydroxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-oneFormula:...
    $2.00
  • Sildenafil Impurity 63
    Gentaur Standards

    Sildenafil Impurity 63 | GNT-ST-33384

    Sildenafil Impurity 63 | GNT-ST-33384| Gentaur Distribution US, UK & EuropeSynonyms: 5-(3,5-dichloro-2-hydroxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-oneFormula:...
    $2.00
  • Sildenafil Impurity 64
    Gentaur Standards

    Sildenafil Impurity 64 | GNT-ST-33383

    Sildenafil Impurity 64 | GNT-ST-33383| Gentaur Distribution US, UK & EuropeSynonyms: 5-(3,5-dichloro-2-ethoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-oneFormula:...
    $2.00
  • Sildenafil Impurity 65
    Gentaur Standards

    Sildenafil Impurity 65 | GNT-ST-33382

    Sildenafil Impurity 65 | GNT-ST-33382| Gentaur Distribution US, UK & EuropeSynonyms: 5-(2-ethoxy-3-hydroxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-oneFormula:...
    $2.00
  • Sildenafil Impurity 73
    Gentaur Standards

    Sildenafil Impurity 73 | GNT-ST-33395

    Sildenafil Impurity 73 | GNT-ST-33395| Gentaur Distribution US, UK & EuropeSynonyms: 1-methyl-4-nitro-3-propyl-1H-pyrazole-5-carbonyl chlorideFormula: C8H10ClN3O3Molecular Weight: 231,64CAS: N/A
    $2.00