All API Impurities and Reference Standards
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Displaying 1 to 22 ( of 22 products )
Sildenafil
Sildenafil
| Catalogue No : | GL-S0201 |
| Common name: | Sildenafil |
| CAS : | 139755-83-2 |
| Mol. weight | 474.58 |
Sildenafil Citrate
Sildenafil Citrate
| Catalogue No : | GL-S0202 |
| Common name: | Sildenafil Citrate |
| CAS : | 171599-83-0 |
| Mol. weight | 666.70 |
Sildenafil EP Impurity A
Sildenafil EP Impurity A
| Catalogue No : | GL-S0203 |
| Common name: | Sildenafil EP Impurity A; Sildenafil USP Related Compound A; Sildenafil Isobutyl Analog |
| CAS : | 1391053-95-4 |
| Mol. weight | 488.60 |
Sildenafil EP Impurity B
Sildenafil EP Impurity B
| Catalogue No : | GL-S0204 |
| Common name: | Sildenafil EP Impurity B; Sildenafil N-Oxide |
| CAS : | 1094598-75-0 |
| Mol. weight | 490.58 |
Sildenafil EP Impurity C
Sildenafil EP Impurity C
| Catalogue No : | GL-S0205 |
| Common name: | Sildenafil EP Impurity C; O-Desethyl Sildenafil |
| CAS : | 139755-91-2 |
| Mol. weight | 446.52 |
Sildenafil EP Impurity D
Sildenafil EP Impurity D
| Catalogue No : | GL-S0206 |
| Common name: | Sildenafil EP Impurity D; Desmethylpiperazinyl Sildenafil Sulfonic Acid |
| CAS : | 1357931-55-5 |
| Mol. weight | 392.43 |
Sildenafil Lactam Impurity
Sildenafil Lactam Impurity
| Catalogue No : | GL-S0207 |
| Common name: | Sildenafil Lactam Impurity |
| CAS : | 139756-21-1 |
| Mol. weight | 312.37 |
Sildenafil N-Desmethyl Metabolite
Sildenafil N-Desmethyl Metabolite
| Catalogue No : | GL-S0208 |
| Common name: | Sildenafil N-Desmethyl Metabolite; N-Desmethyl Sildenafil |
| CAS : | 139755-82-1 |
| Mol. weight | 460.55 |
Sildenafil N-Desmethyl Thione Impurity
Sildenafil N-Desmethyl Thione Impurity
| Catalogue No : | GL-S0209 |
| Common name: | Sildenafil N-Desmethyl Thione Impurity ; Desmethyl Thiosildenafil |
| CAS : | 479073-86-4 |
| Mol. weight | 476.62 |
3-Isobutylpyrazolo[4,3-d]pyrimidine
3-Isobutylpyrazolo[4,3-d]pyrimidine
| Catalogue No : | GL-S0210 |
| Common name: | 3-Isobutylpyrazolo[4,3-d]pyrimidine; Sildenafil Isobutylpyrazolopyrimidine |
| CAS : | 1346600-82-5 |
| Mol. weight | 176.22 |
![3-Isobutylpyrazolo[4,3-d]pyrimidine](https://glppharmastandards.com/product_images/optimised/3_isobutylpyrazolo[43_d]pyrimidine.webp "3-Isobutylpyrazolo[4,3-d]pyrimidine")
Sildenafil Dimer Impurity
Sildenafil Dimer Impurity
| Catalogue No : | GL-S0211 |
| Common name: | Sildenafil Dimer Impurity |
| CAS : | 1346603-48-2 |
| Mol. weight | 686.78 |
Sildenafil Di-Amide Impurity
Sildenafil Di-Amide Impurity
| Catalogue No : | GL-S0212 |
| Common name: | Sildenafil Di-Amide Impurity |
| CAS : | 139756-03-9 |
| Mol. weight | 330.38 |
Sildenafil Descarbon Impurity
Sildenafil Descarbon Impurity
| Catalogue No : | GL-S0213 |
| Common name: | Sildenafil Descarbon Impurity |
| CAS : | 1393816-99-3 |
| Mol. weight | 462.57 |
Sildenafil Chlorosulfone Impurity
Sildenafil Chlorosulfone Impurity
| Catalogue No : | GL-S0214 |
| Common name: | Sildenafil Chlorosulfone Impurity; Sildenafil Chlorosulfone |
| CAS : | 139756-22-2 |
| Mol. weight | 410.88 |
Sildenafil Chlorosulfone O-Desethyl Impurity
Sildenafil Chlorosulfone O-Desethyl Impurity
| Catalogue No : | GL-S0215 |
| Common name: | Sildenafil Chlorosulfone O-Desethyl Impurity |
| CAS : | 139756-27-7 |
| Mol. weight | 382.82 |
Des-4-methylpiperazine Desmethylsildenafil Chloride
Des-4-methylpiperazine Desmethylsildenafil Chloride
| Catalogue No : | GL-S0216 |
| Common name: | Des-4-methylpiperazine Desmethylsildenafil Chloride |
| CAS : | 139756-31-3 |
| Mol. weight | 396.85 |
Sildenafil Chlorosulfone 2-Methyl Isomer
Sildenafil Chlorosulfone 2-Methyl Isomer
| Catalogue No : | GL-S0217 |
| Common name: | Sildenafil Chlorosulfone 2-Methyl Isomer |
| CAS : | 501120-42-9 |
| Mol. weight | 410.88 |
Sildenafil Chloroacetyl Impurity
Sildenafil Chloroacetyl Impurity
| Catalogue No : | GL-S0218 |
| Common name: | Sildenafil Chloroacetyl Impurity |
| CAS : | 1058653-74-9 |
| Mol. weight | 388.85 |
Sildenafil Carboxylic Acid Impurity
Sildenafil Carboxylic Acid Impurity
| Catalogue No : | GL-S0219 |
| Common name: | Sildenafil Carboxylic Acid Impurity |
| CAS : | 147676-78-6 |
| Mol. weight | 356.38 |
Sildenafil Amino Amide Impurity
Sildenafil Amino Amide Impurity
| Catalogue No : | GL-S0220 |
| Common name: | Sildenafil Amino Amide Impurity |
| CAS : | 139756-02-8 |
| Mol. weight | 182.22 |
Sildenafil Aldehyde Impurity
Sildenafil Aldehyde Impurity
| Catalogue No : | GL-S0221 |
| Common name: | Sildenafil Aldehyde Impurity |
| CAS : | N. A. |
| Mol. weight | 312.38 |
Sildenafil 2-Ethoxybenzoyl Chloride Impurity
Sildenafil 2-Ethoxybenzoyl Chloride Impurity
| Catalogue No : | GL-S0222 |
| Common name: | Sildenafil 2-Ethoxybenzoyl Chloride Impurity |
| CAS : | 42926-52-3 |
| Mol. weight | 184.62 |
