Pioneering Impurity Solutions
We specialize in the identification, isolation, and synthesis of process-related impurities. Our expertise extends to a wide array of impurities, including isomeric impurities, degradation impurities, metabolites, and glucuronides.
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Product Data
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Technical Data
Chemical Name : Isopropyl 4-methylbenzenesulfonate
Smiles : O=[S](OC(C)C)(C1=CC=C(C)C=C1)=O
Synonym : Isopropyl P-Toluenesulfonate
Related Products
Tenofovir (R)-Propanol Impurity
CAT No: o2h-T024001
CAS No: 14047-28-0
Mol.F. : C8H11N5O
Mol.Wt. : 193.2
Tenofovir
CAT No: o2h-T024000
CAS No: 147127-20-6
Mol.F. : C9H14N5O4P
Mol.Wt. : 287.2
Tenofovir Desmethyl Impurity
CAT No: o2h-T024004
CAS No: 106941-25-7
Mol.F. : C8H12N5O4P
Mol.Wt. : 273.2
Tenofovir (S)-Propanol Impurity
CAT No: o2h-T024003
CAS No: 14047-27-9
Mol.F. : C8H11N5O
Mol.Wt. : 193.2
Tenofovir (S)-Isomer
CAT No: o2h-T024002
CAS No: 147127-19-3
Mol.F. : C9H14N5O4P
Mol.Wt. : 287.2
Tenofovir Disoproxil Fumarate IP Impurity D
CAT No: o2h-T024007
CAS No: 211364-69-1
Mol.F. : C14H22N5O7P
Mol.Wt. : 403.3
Tenofovir Diethyl Ester (S)-Isomer
CAT No: o2h-T024006
CAS No: 1217630-57-3
Mol.F. : C13H22N5O4P
Mol.Wt. : 343.3
Tenofovir Diethyl Ester (R)-Isomer
CAT No: o2h-T024005
CAS No: 180587-75-1
Mol.F. : C13H22N5O4P
Mol.Wt. : 343.3
Tenofovir Disoproxil Related Compound F
CAT No: o2h-T024009
CAS No: 1422284-17-0
Mol.F. : C18H28N5O10P : C4H4O4
Mol.Wt. : 505.4 : 116.1
Tenofovir Disoproxil Fumarate IP Impurity E
CAT No: o2h-T024008
CAS No: 1244022-56-7
Mol.F. : C18H28N5O9P
Mol.Wt. : 489.4
Tenofovir Disoproxil Fumarate IP Impurity G (Fumarate)
CAT No: o2h-T024011
CAS No: 1432630-26-6
Mol.F. : C23H34N5O14P
Mol.Wt. : 635.5
Tenofovir Disoproxil Fumarate IP Impurity G
CAT No: o2h-T024010
CAS No: 1280130-08-6
Mol.F. : C19H30N5O10P
Mol.Wt. : 519.4
Tenofovir Disoproxil Fumarate IP Impurity H
CAT No: o2h-T024014
CAS No: 1217542-13-6
Mol.F. : C19H30N5O10P
Mol.Wt. : 519.5
Tenofovir Disoproxil USP Related Compound G
CAT No: o2h-T024013
CAS No: 1422284-15-8
Mol.F. : C17H28N5O7P : C4H4O4
Mol.Wt. : 445.4 : 116.1
Tenofovir Disoproxil Related Compound G
CAT No: o2h-T024012
CAS No: 1884329-63-8
Mol.F. : C8H10BrN5
Mol.Wt. : 256.1
Tenofovir Disoproxil Fumarate USP RC J
CAT No: o2h-T024016
CAS No: 1246812-23-6
Mol.F. : C21H34N5O9P
Mol.Wt. : 531.5
Tenofovir Disoproxil Carbamate (Related Compound H)
CAT No: o2h-T024015
CAS No: 1244022-54-5
Mol.F. : C23H36N5O12P
Mol.Wt. : 605.5
Tenofovir Disoproxil Desmethyl Fumarate
CAT No: o2h-T024019
CAS No: 1798422-29-3
Mol.F. : C22H32N5O14P
Mol.Wt. : 621.5
Tenofovir Disoproxil Fumarate IP Impurity L
CAT No: o2h-T024018
CAS No: N/A
Mol.F. : C18H29N6O9P : C4H4O4
Mol.Wt. : 504.4 : 116.1
Tenofovir Disoproxil Fumarate IP Impurity K
CAT No: o2h-T024017
CAS No: 4121-40-8
Mol.F. : C8H9N5
Mol.Wt. : 175.2
Tenofovir Disoproxil Dimer
CAT No: o2h-T024020
CAS No: 1093279-76-5
Mol.F. : C39H60N10O20P2
Mol.Wt. : 1050.9
Tenofovir Alafenamide
CAT No: o2h-T024023
CAS No: 379270-37-8
Mol.F. : C21H29N6O5P
Mol.Wt. : 476.5
Tenofovir Ethanol Impurity
CAT No: o2h-T024022
CAS No: 707-99-3
Mol.F. : C7H9N5O
Mol.Wt. : 179.2
Tenofovir Disoproxil Fumarate
CAT No: o2h-T024021
CAS No: 202138-50-9
Mol.F. : C19H30N5O10P : C4H4O4
Mol.Wt. : 519.4 : 116.1
Tenofovir Disoproxil Maleate
CAT No: o2h-T024024
CAS No: 1276030-80-8
Mol.F. : C19H30N5O10P : C4H4O4
Mol.Wt. : 519.4 : 116.1
Desmethyl Tenofovir Disoproxoil
CAT No: o2h-T024027
CAS No: 365417-53-4
Mol.F. : C18H28N5O10P
Mol.Wt. : 505.4
Tenofovir Diphosphate
CAT No: o2h-T024026
CAS No: 166403-66-3
Mol.F. : C9H16N5O10P3
Mol.Wt. : 447.2
Mono-POC Methyl Tenofovir Fumarate (Mixture of Diastereomers)
CAT No: o2h-T024030
CAS No: N/A
Mol.F. : C15H24N5O7P : C4H4O4
Mol.Wt. : 417.4 : 116.1
Diethylaminocarboxymethyl POC Tenofovir Fumarate
CAT No: o2h-T024029
CAS No: N/A
Mol.F. : C20H33N6O9P : C4H4O4
Mol.Wt. : 532.5 : 116.1
Diisopropyl Tenofovir Fumarate
CAT No: o2h-T024028
CAS No: N/A
Mol.F. : C15H26N5O4P : C4H4O4
Mol.Wt. : 371.4 : 116.1
6N-Hydroxymethyl Tenofovir Disoproxil
CAT No: o2h-T024032
CAS No: 1244022-53-4
Mol.F. : C20H32N5O11P
Mol.Wt. : 549.5
Mono-POC Tenofovir Fumarate Salt
CAT No: o2h-T024031
CAS No: N/A
Mol.F. : C17H26N5O10P : C4H4O4
Mol.Wt. : 491.4 : 116.1
n-POC-POC Tenofovir Fumarate
CAT No: o2h-T024035
CAS No: N/A
Mol.F. : C19H30N5O10P : C4H4O4
Mol.Wt. : 519.4 : 116.1
Isopropyl Tenofovir
CAT No: o2h-T024034
CAS No: 1346597-36-1
Mol.F. : C12H20N5O4P
Mol.Wt. : 329.3
Ethyl Tenofovir Impurity
CAT No: o2h-T024033
CAS No: 1796545-19-1
Mol.F. : C11H18N5O4P
Mol.Wt. : 315.3
Tenofovir Alafenamide Fumarate
CAT No: o2h-T024037
CAS No: 1392275-56-7
Mol.F. : C21H29N6O5P : 1/2(C4H4O4)
Mol.Wt. : 476.5 : 1/2(116.1)
Mono-POC Ethyl Tenofovir
CAT No: o2h-T024036
CAS No: 1796539-92-8
Mol.F. : C16H26N5O7P
Mol.Wt. : 431.4
rac-Tenofovir Disoproxil Related Compound G Fumarate
CAT No: o2h-T024038
CAS No: N/A
Mol.F. : C17H28N5O7P : C4H4O4
Mol.Wt. : 445.4 : 116.1
Tenofovir Adenine impurity
CAT No: o2h-T024040
CAS No: 73-24-5
Mol.F. : C5H5N5
Mol.Wt. : 135.1
Tenofovir Disoproxil Fumarate Impurity(N6-CH2OH-POC PMPA)
CAT No: o2h-T024039
CAS No: 1244022-55-6
Mol.F. : C15H24N5O8P
Mol.Wt. : 433.4
Ethyl Impurity
CAT No: o2h-T024045
CAS No: N/A
Mol.F. : C16H26N5O7P : C4H4O4
Mol.Wt. : 431.4 : 116.1
Tenofovir 9-Propenyl Impurity
CAT No: o2h-T024041
CAS No: 4121-39-5
Mol.F. : C8H9N5
Mol.Wt. : 175.2
Tenofovir Alafenamide O-Desphenyl Impurity
CAT No: o2h-T024048
CAS No: 376633-26-0
Mol.F. : C15H25N6O5P
Mol.Wt. : 400.4
Tenofovir Alafenamide Enantiomer (SRR)
CAT No: o2h-T024047
CAS No: N/A
Mol.F. : C21H29N6O5P : C4H6O6
Mol.Wt. : 476.5 : 150.1
Tenofovir Disoproxil T7 Impurity
CAT No: o2h-T024050
CAS No: N/A
Mol.F. : C15H22N5O7P
Mol.Wt. : 415.3
Tenofovir Disoproxil T5 Impurity
CAT No: o2h-T024049
CAS No: N/A
Mol.F. : C19H28N10O8P2
Mol.Wt. : 586.4
Tenofovir Disoproxil T12 Impurity
CAT No: o2h-T024053
CAS No: 2190486-86-1
Mol.F. : C39H60N10O20P2
Mol.Wt. : 1050.9
Tenofovir Disoproxil T11 Impurity
CAT No: o2h-T024052
CAS No: N/A
Mol.F. : C34H52N10O17P2
Mol.Wt. : 934.8
Tenofovir Disoproxil T8 Impurity
CAT No: o2h-T024051
CAS No: N/A
Mol.F. : C29H44N10O14P2
Mol.Wt. : 818.7
Tenofovir Alafenamide N-hydroxy methyl impurity
CAT No: o2h-T024056
CAS No: N/A
Mol.F. : C22H31N6O6P
Mol.Wt. : 506.5
Tenofovir Imine Impurity
CAT No: o2h-T024055
CAS No: N/A
Mol.F. : C10H14N5O4P
Mol.Wt. : 299.2
Tenofovir Alafenamide Imine impurity
CAT No: o2h-T024054
CAS No: N/A
Mol.F. : C22H29N6O5P
Mol.Wt. : 488.5
Tenofovir Dimer
CAT No: o2h-T024057
CAS No: 1962114-87-9
Mol.F. : C19H28N10O8P2
Mol.Wt. : 586.4
Des-Phenol Tenofovir Alafenamide Dimer
CAT No: o2h-T024058
CAS No: N/A
Mol.F. : C31H50N12O10P2
Mol.Wt. : 812.8
Tenofovir Alafenamide Dimer impurity
CAT No: o2h-T024060
CAS No: N/A
Mol.F. : C43H58N12O10P2
Mol.Wt. : 965
Tenofovir Alfenamide N-hydroxy methyl methoxy impurity
CAT No: o2h-T024059
CAS No: N/A
Mol.F. : C24H35N6O8P
Mol.Wt. : 566.6
Tenofovir Alafenamide Glycosamine product
CAT No: o2h-T024063
CAS No: N/A
Mol.F. : C33H49N6O15P
Mol.Wt. : 800.8
Des-Phenol Tenofovir Alfenamide+Tenofovir Alafenamide Dimer
CAT No: o2h-T024062
CAS No: N/A
Mol.F. : C37H54N12O10P2
Mol.Wt. : 888.9
Des-Phenol Tenofovir Alafenamide Imine Impurity
CAT No: o2h-T024061
CAS No: N/A
Mol.F. : C16H25N6O5P
Mol.Wt. : 412.4
Tenofovir Impurity 1
CAT No: o2h-T024083
CAS No: N/A
Mol.F. : C21H36N7O6P : C4H4O4
Mol.Wt. : 513.54 : 116.07
Mono-POC Isopropyl Tenofovir
CAT No: o2h-T024065
CAS No: 1246812-40-7
Mol.F. : C17H28N5O7P
Mol.Wt. : 445.4
Tenofovir Alfenamide Amadori Rearrangement product
CAT No: o2h-T024064
CAS No: N/A
Mol.F. : C33H49N6O15P
Mol.Wt. : 800.8
Tenofovir Impurity 36 (RSR)
CAT No: o2h-T024085
CAS No: N/A
Mol.F. : C21H29N6O5P : C4H6O6
Mol.Wt. : 476.5 : 150.1
Tenofovir Impurity 35
CAT No: o2h-T024084
CAS No: 1962114-91-5
Mol.F. : C15H22N5O7P
Mol.Wt. : 415.3
Tenofovir Impurity 37
CAT No: o2h-T024086
CAS No: 342631-31-6
Mol.F. : C19H25N6O5P
Mol.Wt. : 448.4
Tenofovir Impurity 40 (SSS)
CAT No: o2h-T024089
CAS No: N/A
Mol.F. : C21H29N6O5P : C4H6O6
Mol.Wt. : 476.5 : 150.1
Tenofovir Impurity 39 (RRR)
CAT No: o2h-T024088
CAS No: N/A
Mol.F. : C21H29N6O5P : C4H6O6
Mol.Wt. : 476.5 : 150.1
Tenofovir Impurity 38
CAT No: o2h-T024087
CAS No: N/A
Mol.F. : C21H29N6O5P
Mol.Wt. : 476.5
Tenofovir Impurity 41 (SRS)
CAT No: o2h-T024090
CAS No: N/A
Mol.F. : C21H29N6O5P : C4H6O6
Mol.Wt. : 476.5 : 150.1
Tenofovir Impurity 44
CAT No: o2h-T024093
CAS No: N/A
Mol.F. : C17H20F2N6O6S2
Mol.Wt. : 506.5
Tenofovir Impurity 43
CAT No: o2h-T024092
CAS No: N/A
Mol.F. : C18H24FN8O7PS
Mol.Wt. : 546.5
Tenofovir Impurity 42
CAT No: o2h-T024091
CAS No: N/A
Mol.F. : C17H22FN8O6PS
Mol.Wt. : 516.4
Tenofovir Impurity 46
CAT No: o2h-T024095
CAS No: N/A
Mol.F. : C23H32FN8O10PS
Mol.Wt. : 662.6
Tenofovir Impurity 45
CAT No: o2h-T024094
CAS No: N/A
Mol.F. : C17H20F2N6O6S2
Mol.Wt. : 506.5
Tenofovir Impurity 49
CAT No: o2h-T024098
CAS No: N/A
Mol.F. : C18H26N10O7P2
Mol.Wt. : 556.4
Tenofovir Impurity 47
CAT No: o2h-T024096
CAS No: N/A
Mol.F. : C29H42FN8O12PS
Mol.Wt. : 776.7
Tenofovir Impurity 51
CAT No: o2h-T024100
CAS No: N/A
Mol.F. : C18H28N5O9P
Mol.Wt. : 489.4
Tenofovir Impurity 50
CAT No: o2h-T024099
CAS No: N/A
Mol.F. : C19H28N10O8P2
Mol.Wt. : 586.4
Tenofovir Impurity 52
CAT No: o2h-T024101
CAS No: N/A
Mol.F. : C23H38N5O14P
Mol.Wt. : 639.6
Tenofovir Hydrate
CAT No: o2h-T024118
CAS No: 206184-49-8
Mol.F. : C9H16N5O5P
Mol.Wt. : 305.23
MOC-POC Tenofovir
CAT No: o2h-T024117
CAS No: 1246812-43-0
Mol.F. : C17H26N5O10P
Mol.Wt. : 491.39
Tenofovir Impurity 53
CAT No: o2h-T024102
CAS No: 50615-40-2
Mol.F. : C8H10ClN5
Mol.Wt. : 211.7
Tenofovir Dimer Triethylammonium Salt
CAT No: o2h-T024119
CAS No: N/A
Mol.F. : C18H26N10O7P2 : 2(C6H16N)
Mol.Wt. : 556.4 : 2(102.2)
N-Acetyl adenine
CAT No: o2h-T024120
CAS No: 6743-09-5
Mol.F. : C7H7N5O
Mol.Wt. : 177.2
Tenofovir Disoproxil Fumarate IP Impurity I
CAT No: o2h-T024121
CAS No: N/A
Mol.F. : C38H56N10O21P2
Mol.Wt. : 1050.86
Tenofovir Alafenamide Rp Enantiomer
CAT No: o2h-T024123
CAS No: N/A
Mol.F. : C21H29N6O5P
Mol.Wt. : 476.47
Tenofovir Alafenamide Enantiomer
CAT No: o2h-T024122
CAS No: 379270-37-819
Mol.F. : C21H29N6O5P
Mol.Wt. : 476.47
Tenofovir Carbonyl impurity
CAT No: o2h-T024127
CAS No: N/A
Mol.F. : C23H36N5O12P
Mol.Wt. : 605.54
Chloromethyl Isopropyl Carbonate
CAT No: o2h-T024124
CAS No: 35180-01-9
Mol.F. : C5H9ClO3
Mol.Wt. : 152.6
Tenofovir Dimer Sodium Salt
CAT No: o2h-T024130
CAS No: N/A
Mol.F. : C18H24N10O7P2 : 2(Na)
Mol.Wt. : 554.4 : 2(23.0)
Fumaric Acid
CAT No: o2h-T024129
CAS No: 110-17-8
Mol.F. : C4H4O4
Mol.Wt. : 116.07
S-isomer (Chiral) impurity
CAT No: o2h-T024128
CAS No: N/A
Mol.F. : C19H30N5O10P
Mol.Wt. : 519.45
Chloromethyl Methyl Carbonate
CAT No: o2h-T024131
CAS No: 40510-81-4
Mol.F. : C3H5ClO3
Mol.Wt. : 124.5
Chloromethyl Ethyl Carbonate
CAT No: o2h-T024133
CAS No: 35179-98-7
Mol.F. : C4H7ClO3
Mol.Wt. : 138.55
Diisopropyl carbonate
CAT No: o2h-T024132
CAS No: 6482-34-4
Mol.F. : C7H14O3
Mol.Wt. : 146.19
Chloromethyl Diethylcarbamate
CAT No: o2h-T024136
CAS No: 133217-92-2
Mol.F. : C6H12ClNO2
Mol.Wt. : 165.62
Dichloromethyl Isopropyl Carbonate
CAT No: o2h-T024135
CAS No: NA
Mol.F. : C5H8Cl2O3
Mol.Wt. : 187.02
Chloromethyl Propyl Carbonate
CAT No: o2h-T024134
CAS No: 35273-90-6
Mol.F. : C5H9ClO3
Mol.Wt. : 152.58
