background

Sildenafil Citrate

Sildenafil Citrate Watermark

Sildenafil Citrate

CAT No:CL-SDF-34
CAS No:171599-83-0
Mol.F:C22H30N6O4S : C6H8O7
Mol.Wt.:474.6 : 192.1
Rel. Cas No:
Chemical Name:5-[2-Ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one dihydrogen 2-hydroxypropane-1,2,3-tricarboxylate
SMILES: Smiles Not Available
Inventory Status:Custom synthesis

This impurity is related to Sildenafil Citrate is provided with comprehensive characterization data in accordance with regulatory guidelines. It is suitable for use in analytical method development, method validation (AMV), Quality Control (QC) applications for Abbreviated New Drug Applications (ANDA) and commercial production of Asenapine.

Sildenafil Citrate is used as a reference standard in analytical research. It ensures consistency of formulations.

Chemical Name:5-[2-Ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one dihydrogen 2-hydroxypropane-1,2,3-tricarboxylate
Country of Origin: India
Product Category: Impurity Reference Standard
API NAME: Sildenafil
Molecular Formula: C22H30N6O4S : C6H8O7
Molecular Weight: 474.6 : 192.1
Storage: Store in a cool, dry place.

Related Products

Sildenafil
Cleanchem Watermark
Cat. No: CL-SDF-01
CAS No: 139755-83-2
Mol. F: C22H30N6O4S
Mol. Wt: 474.6
Inv. Status: Custom Synthesis
Amino Sildenafil
Cleanchem Watermark
Cat. No: CL-SDF-02
CAS No: 319491-68-4
Mol. F: C18H23N5O4S
Mol. Wt: 405.5
Inv. Status: Custom Synthesis
Sildenafil EP Impurity A
Cleanchem Watermark
Cat. No: CL-SDF-03
CAS No: 1391053-95-4
Mol. F: C23H32N6O4S
Mol. Wt: 488.6
Inv. Status: Custom Synthesis
Sildenafil EP Impurity B
Cleanchem Watermark
Cat. No: CL-SDF-04
CAS No: 1094598-75-0
Mol. F: C22H30N6O5S
Mol. Wt: 490.6
Inv. Status: In Stock
Sildenafil EP Impurity C
Cleanchem Watermark
Cat. No: CL-SDF-05
CAS No: 139755-91-2
Mol. F: C20H26N6O4S
Mol. Wt: 446.5
Inv. Status: Custom Synthesis
Sildenafil EP Impurity D
Cleanchem Watermark
Cat. No: CL-SDF-06
CAS No: 1357931-55-5
Mol. F: C17H20N4O5S
Mol. Wt: 392.4
Inv. Status: Custom Synthesis
Sildenafil EP Impurity E
Cleanchem Watermark
Cat. No: CL-SDF-07
CAS No: 288-32-4
Mol. F: C3H4N2
Mol. Wt: 68.1
Inv. Status: Custom Synthesis
Sildenafil Amino Amide Impurity
Cleanchem Watermark
Cat. No: CL-SDF-08
CAS No: 139756-02-8
Mol. F: C8H14N4O
Mol. Wt: 182.2
Inv. Status: Custom Synthesis
Sildenafil Carboxylic Acid Impurity
Cleanchem Watermark
Cat. No: CL-SDF-09
CAS No: 147676-78-6
Mol. F: C18H20N4O4
Mol. Wt: 356.4
Inv. Status: Custom Synthesis
Sildenafil Chloroacetyl Impurity
Cleanchem Watermark
Cat. No: CL-SDF-10
CAS No: 1058653-74-9
Mol. F: C19H21ClN4O3
Mol. Wt: 388.9
Inv. Status: Custom Synthesis
N-Desmethyl Sildenafil-N-?D-Glucuronide
Cleanchem Watermark
Cat. No: CL-SDF-11
CAS No: NA
Mol. F: C27H35N6O10S : Na
Mol. Wt: 635.7 : 23.0
Inv. Status: Custom Synthesis
Sildenafil Chlorosulfone Impurity
Cleanchem Watermark
Cat. No: CL-SDF-12
CAS No: 139756-22-2
Mol. F: C17H19ClN4O4S
Mol. Wt: 410.9
Inv. Status: Custom Synthesis
Sildenafil Impurity 8
Cleanchem Watermark
Cat. No: CL-SDF-14
CAS No: 139755-98-9
Mol. F: C23H32N6O4S
Mol. Wt: 488.6
Inv. Status: Custom Synthesis
Sildenafil Descarbon Impurity
Cleanchem Watermark
Cat. No: CL-SDF-15
CAS No: 466684-88-8
Mol. F: C20H28N6O4S
Mol. Wt: 448.5
Inv. Status: Custom Synthesis
Sildenafil EP Impurity G
Cleanchem Watermark
Cat. No: CL-SDF-16
CAS No: 1346602-67-2
Mol. F: C38H46N10O8S2
Mol. Wt: 835
Inv. Status: Custom Synthesis
Sildenafil Impurity C
Cleanchem Watermark
Cat. No: CL-SDF-17
CAS No: 139755-95-6
Mol. F: C21H28N6O4S
Mol. Wt: 460.6
Inv. Status: Custom Synthesis
Sildenafil EP Impurity F
Cleanchem Watermark
Cat. No: CL-SDF-19
CAS No: 139755-82-1
Mol. F: C21H28N6O4S
Mol. Wt: 460.6
Inv. Status: In Stock
Sildenafil N-Desmethyl Thione Impurity
Cleanchem Watermark
Cat. No: CL-SDF-20
CAS No: 479073-86-4
Mol. F: C21H28N6O3S2
Mol. Wt: 476.6
Inv. Status: Custom Synthesis
Sildenafil Impurity 1
Cleanchem Watermark
Cat. No: CL-SDF-21
CAS No: 501120-38-3
Mol. F: C17H22N4O3
Mol. Wt: 330.4
Inv. Status: Custom Synthesis
Sildenafil Impurity 2
Cleanchem Watermark
Cat. No: CL-SDF-22
CAS No: 1004455-71-3
Mol. F: C9H13N3O4
Mol. Wt: 227.2
Inv. Status: Custom Synthesis
Sildenafil Impurity 3
Cleanchem Watermark
Cat. No: CL-SDF-23
CAS No: 1467610-65-6
Mol. F: C18H22N4O2
Mol. Wt: 326.4
Inv. Status: Custom Synthesis
Iso Sildenafil
Cleanchem Watermark
Cat. No: CL-SDF-24
CAS No: 253178-46-0
Mol. F: C22H30N6O4S
Mol. Wt: 474.6
Inv. Status: Custom Synthesis
Sildenafil Impurity 4
Cleanchem Watermark
Cat. No: CL-SDF-25
CAS No: 911715-34-9
Mol. F: C9H14N4O3
Mol. Wt: 226.2
Inv. Status: Custom Synthesis
Sildenafil Impurity 5
Cleanchem Watermark
Cat. No: CL-SDF-26
CAS No: 247583-78-4
Mol. F: C8H14N4O
Mol. Wt: 182.2
Inv. Status: Custom Synthesis
Sildenafil Impurity 6
Cleanchem Watermark
Cat. No: CL-SDF-27
CAS No: 268204-00-8
Mol. F: C9H16N4O
Mol. Wt: 196.3
Inv. Status: Custom Synthesis
Sildenafil Impurity 7
Cleanchem Watermark
Cat. No: CL-SDF-28
CAS No: 247583-72-8
Mol. F: C8H12N4O3
Mol. Wt: 212.2
Inv. Status: Custom Synthesis
Sildenafil Acid Impurity
Cleanchem Watermark
Cat. No: CL-SDF-29
CAS No: 139756-00-6
Mol. F: C8H11N3O4
Mol. Wt: 213.2
Inv. Status: Custom Synthesis
Sildenafil Nitroamide
Cleanchem Watermark
Cat. No: CL-SDF-30
CAS No: 139756-01-7
Mol. F: C8H12N4O3
Mol. Wt: 212.2
Inv. Status: In Stock
Sildenafil Impurity B
Cleanchem Watermark
Cat. No: CL-SDF-31
CAS No: 200575-15-1
Mol. F: C22H32N6O5S
Mol. Wt: 492.6
Inv. Status: Custom Synthesis
Sildenafil Methyl Sulfonate Ester Impurity
Cleanchem Watermark
Cat. No: CL-SDF-32
CAS No: 2512206-40-3
Mol. F: C18H22N4O5S
Mol. Wt: 406.5
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil
Cleanchem Watermark
Cat. No: CL-SDF-NO-01
CAS No: NA
Mol. F: C22H29N7O5S
Mol. Wt: 503.58
Inv. Status: In Stock
N-Nitroso Sildenafil Impurity 1
Cleanchem Watermark
Cat. No: CL-SDF-NO-02
CAS No: NA
Mol. F: C21H27N7O5S
Mol. Wt: 489.55
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity 2
Cleanchem Watermark
Cat. No: CL-SDF-NO-03
CAS No: NA
Mol. F: C21H27N7O5S
Mol. Wt: 489.55
Inv. Status: In Stock
N-Nitroso Sildenafil Impurity 3
Cleanchem Watermark
Cat. No: CL-SDF-NO-04
CAS No: NA
Mol. F: C20H24N8O6S
Mol. Wt: 504.52
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity 4
Cleanchem Watermark
Cat. No: CL-SDF-NO-05
CAS No: NA
Mol. F: C18H22N6O5S
Mol. Wt: 434.47
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity 5
Cleanchem Watermark
Cat. No: CL-SDF-NO-06
CAS No: NA
Mol. F: C17H20N6O5S
Mol. Wt: 420.44
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity 6
Cleanchem Watermark
Cat. No: CL-SDF-NO-07
CAS No: NA
Mol. F: C17H19N7O6S
Mol. Wt: 449.44
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity A
Cleanchem Watermark
Cat. No: CL-SDF-NO-08
CAS No: NA
Mol. F: C22H29N7O5S
Mol. Wt: 503.58
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity 7
Cleanchem Watermark
Cat. No: CL-SDF-NO-09
CAS No: NA
Mol. F: C22H29N7O5S
Mol. Wt: 503.58
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity B
Cleanchem Watermark
Cat. No: CL-SDF-NO-10
CAS No: NA
Mol. F: C21H27N7O6S
Mol. Wt: 505.55
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity 8
Cleanchem Watermark
Cat. No: CL-SDF-NO-11
CAS No: NA
Mol. F: C20H27N7O5S
Mol. Wt: 477.54
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity 9
Cleanchem Watermark
Cat. No: CL-SDF-NO-12
CAS No: NA
Mol. F: C9H11N5O
Mol. Wt: 205.22
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity F
Cleanchem Watermark
Cat. No: CL-SDF-NO-13
CAS No: NA
Mol. F: C21H27N7O5S
Mol. Wt: 489.55
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity 10
Cleanchem Watermark
Cat. No: CL-SDF-NO-14
CAS No: NA
Mol. F: C21H27N7O4S2
Mol. Wt: 505.61
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity E
Cleanchem Watermark
Cat. No: CL-SDF-NO-15
CAS No: NA
Mol. F: C3H3N3O
Mol. Wt: 97.08
Inv. Status: Justification
N-Nitroso Sildenafil Impurity C
Cleanchem Watermark
Cat. No: CL-SDF-NO-16
CAS No: NA
Mol. F: C19H23N7O5S
Mol. Wt: 461.5
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity D
Cleanchem Watermark
Cat. No: CL-SDF-NO-17
CAS No: NA
Mol. F: C16H17N5O6S
Mol. Wt: 407.4
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity 11
Cleanchem Watermark
Cat. No: CL-SDF-NO-18
CAS No: NA
Mol. F: C7H11N5O2
Mol. Wt: 197.2
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity 12
Cleanchem Watermark
Cat. No: CL-SDF-NO-19
CAS No: NA
Mol. F: C17H17N5O5
Mol. Wt: 371.35
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity 13
Cleanchem Watermark
Cat. No: CL-SDF-NO-20
CAS No: NA
Mol. F: C18H18ClN5O4
Mol. Wt: 403.82
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity 14
Cleanchem Watermark
Cat. No: CL-SDF-NO-21
CAS No: NA
Mol. F: C16H16ClN5O5S
Mol. Wt: 425.84
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity 15
Cleanchem Watermark
Cat. No: CL-SDF-NO-22
CAS No: NA
Mol. F: C14H12ClN5O5S
Mol. Wt: 397.79
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity 16
Cleanchem Watermark
Cat. No: CL-SDF-NO-23
CAS No: NA
Mol. F: C20H27N7O5S
Mol. Wt: 477.54
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity 17
Cleanchem Watermark
Cat. No: CL-SDF-NO-24
CAS No: NA
Mol. F: C20H26N8O6S
Mol. Wt: 506.54
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity 18
Cleanchem Watermark
Cat. No: CL-SDF-NO-25
CAS No: NA
Mol. F: C20H27N7O5S
Mol. Wt: 477.54
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity 19
Cleanchem Watermark
Cat. No: CL-SDF-NO-26
CAS No: NA
Mol. F: C16H19N5O4
Mol. Wt: 345.36
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity 20
Cleanchem Watermark
Cat. No: CL-SDF-NO-27
CAS No: NA
Mol. F: C21H27N7O5S
Mol. Wt: 489.55
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity 21
Cleanchem Watermark
Cat. No: CL-SDF-NO-28
CAS No: NA
Mol. F: C18H21N5O3
Mol. Wt: 355.4
Inv. Status: Custom Synthesis
N-Nitroso Sildenafil Impurity 22
Cleanchem Watermark
Cat. No: CL-SDF-NO-29
CAS No: NA
Mol. F: C17H19N5O6S
Mol. Wt: 421.43
Inv. Status: Custom Synthesis
Sildenafil Impurity 10
Cleanchem Watermark
Cat. No: CL-SDF-35
CAS No: NA
Mol. F: C18H21N3O2
Mol. Wt: 311.4
Inv. Status: Custom Synthesis
2-Ethoxybenzoic Acid
Cleanchem Watermark
Cat. No: CL-SDF-36
CAS No: 134-11-2
Mol. F: C9H10O3
Mol. Wt: 166.2
Inv. Status: Custom Synthesis
2-Ethoxybenzoyl Chloride Impurity
Cleanchem Watermark
Cat. No: CL-SDF-37
CAS No: 42926-52-3
Mol. F: C9H9ClO2
Mol. Wt: 184.6
Inv. Status: Custom Synthesis
Sildenafil Di-Amide Impurity
Cleanchem Watermark
Cat. No: CL-SDF-39
CAS No: 139756-03-9
Mol. F: C17H22N4O3
Mol. Wt: 330.4
Inv. Status: Custom Synthesis
Sildenafil Lactam Impurity
Cleanchem Watermark
Cat. No: CL-SDF-40
CAS No: 139756-21-1
Mol. F: C17H20N4O2
Mol. Wt: 312.4
Inv. Status: Custom Synthesis
Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride
Cleanchem Watermark
Cat. No: CL-SDF-41
CAS No: 139756-27-7
Mol. F: C15H15ClN4O4S
Mol. Wt: 382.8
Inv. Status: Custom Synthesis
Demethylpiperazinyl Iso Sildenafil Sulfonyl Chloride
Cleanchem Watermark
Cat. No: CL-SDF-42
CAS No: 501120-42-9
Mol. F: C17H19ClN4O4S
Mol. Wt: 410.9
Inv. Status: Custom Synthesis
Des(methylpiperazinyl) Chlorosulfone Impurity
Cleanchem Watermark
Cat. No: CL-SDF-43
CAS No: 139756-31-3
Mol. F: C16H17ClN4O4S
Mol. Wt: 396.9
Inv. Status: Custom Synthesis
Desmethyl Carbodenafil Impurity
Cleanchem Watermark
Cat. No: CL-SDF-44
CAS No: 147676-79-7
Mol. F: C23H30N6O3
Mol. Wt: 438.5
Inv. Status: Custom Synthesis
Dimethyl Sildenafil
Cleanchem Watermark
Cat. No: CL-SDF-45
CAS No: 1416130-63-6
Mol. F: C23H32N6O4S
Mol. Wt: 488.6
Inv. Status: Custom Synthesis
Hydroxyhomo Sildenafil
Cleanchem Watermark
Cat. No: CL-SDF-46
CAS No: 139755-85-4
Mol. F: C23H32N6O5S
Mol. Wt: 504.6
Inv. Status: Custom Synthesis
Isobutylpyrazolopyrimidine Impurity
Cleanchem Watermark
Cat. No: CL-SDF-47
CAS No: 1346600-82-5
Mol. F: C9H12N4
Mol. Wt: 176.2
Inv. Status: Custom Synthesis
N-Desmethyl Sildenafil N-Glucuronide
Cleanchem Watermark
Cat. No: CL-SDF-48
CAS No: NA
Mol. F: C27H36N6O10S
Mol. Wt: 636.7
Inv. Status: Custom Synthesis
N-Desmethyl Sildenafil-N-?-D-Glucuronide
Cleanchem Watermark
Cat. No: CL-SDF-49
CAS No: NA
Mol. F: C27H35N6O10S : Na
Mol. Wt: 635.7 : 23.0
Inv. Status: Custom Synthesis
Sildenafil Ethyl Sulfonate Impurity
Cleanchem Watermark
Cat. No: CL-SDF-50
CAS No: 1971915-89-5
Mol. F: C19H24N4O5S
Mol. Wt: 420.5
Inv. Status: Custom Synthesis
Sildenafil D5
Cleanchem Watermark
Cat. No: CL-SDF-51
CAS No: 951385-70-9
Mol. F: C22H25D5N6O4S
Mol. Wt: 479.6
Inv. Status: Custom Synthesis
Sildenafil Dimer D8
Cleanchem Watermark
Cat. No: CL-SDF-52
CAS No: NA
Mol. F: C38H38D8N10O8S2
Mol. Wt: 843
Inv. Status: Custom Synthesis
Sildenafil-d3
Cleanchem Watermark
Cat. No: CL-SDF-53
CAS No: 1126745-90-1
Mol. F: C22H27D3N6O4S
Mol. Wt: 477.6
Inv. Status: Custom Synthesis
Sildenafil D8
Cleanchem Watermark
Cat. No: CL-SDF-54
CAS No: 951385-68-5
Mol. F: C22H22D8N6O4S
Mol. Wt: 482.6
Inv. Status: Custom Synthesis
Desmethyl Sildenafil D3
Cleanchem Watermark
Cat. No: CL-SDF-55
CAS No: 1346603-75-5
Mol. F: C20H23D3N6O4S
Mol. Wt: 449.5
Inv. Status: Custom Synthesis
Homo Sildenafil D5
Cleanchem Watermark
Cat. No: CL-SDF-56
CAS No: 1216711-61-3
Mol. F: C23H27D5N6O4S
Mol. Wt: 493.6
Inv. Status: Custom Synthesis
N-Desmethyl Sildenafil D8
Cleanchem Watermark
Cat. No: CL-SDF-57
CAS No: 1185168-06-2
Mol. F: C21H20D8N6O4S
Mol. Wt: 468.6
Inv. Status: Custom Synthesis
Propoxyphenyl-Thiosildenafil-D8
Cleanchem Watermark
Cat. No: CL-SDF-58
CAS No: NA
Mol. F: C23H24D8N6O3S2
Mol. Wt: 512.7
Inv. Status: Custom Synthesis
Sildenafil Citrate 13CD3
Cleanchem Watermark
Cat. No: CL-SDF-59
CAS No: NA
Mol. F: C2113CH27D3N6O4S : C6H8O7
Mol. Wt: 478.6 : 192.1
Inv. Status: Custom Synthesis
Document