Subcategory of Pharmaceuticals and APIs
Impurities and reference standards, page 127
More impurities and reference standards, most searched and traded first. Back to the impurities and reference standards overview
More impurities and reference standards
Showing 6,049 to 6,096 of 9,002 chemicals, most searched and traded first.
(2E,4R)-5-(1,1'-Biphenyl)-4-yl-4-(((1,1-dimethylethoxy)carbonyl)amino)-2-methyl-2-pentenoic acidCAS 1012341-48-8C23H27NO44 suppliers
(2S)-2-(((2S)-5-Oxopyrrolidin-2-yl)formamido)pentanedioic acidCAS 29227-92-7C10H14N2O6Request quotes
(R)-3-(tert-Butoxycarbonylamino)-4-(2,4-difluorophenyl)butanoic acidCAS 851307-12-5C15H19F2NO4Request quotes
(R)-3-Methyl-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)butan-1-amine hydrochlorideCAS 1243174-57-3C11H25BClNO22 suppliers
1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)piperazine, dihydrochlorideCAS 60548-08-5C14H21Cl2N5O2Request quotes
1-Azabicyclo(2.2.2)octane-4-carboxylic acid hydrochlorideCAS 40117-63-3C8H14ClNO21 supplier
2,4-Bis((furan-2-ylmethyl)amino)-5-sulfamoylbenzoic acidCAS 5046-19-5C17H17N3O6SRequest quotes![3-(1,4-Dihydro-5-methyl-4-oxo-7-propylimidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxybenzenesulfonic acid chemical structure, C17H20N4O5S, CAS 437717-43-6](/s/XTMCEBZOWCIYQF-UHFFFAOYSA-N.svg)
3-(1,4-Dihydro-5-methyl-4-oxo-7-propylimidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxybenzenesulfonic acidCAS 437717-43-6C17H20N4O5SRequest quotes
3-(4-Phenoxyphenyl)-1-((3S)-piperidin-3-yl)pyrazolo(3,4-d)pyrimidin-4-amineCAS 1642630-12-3C22H22N6ORequest quotes
3-(Cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl)-4-hydroxybenzamideCAS 475271-62-6C16H14Cl2N2O3Request quotes
3-Cyclopentyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrileCAS 1153949-38-2C17H26BN3O22 suppliers
3-Hydroxyestra-1,3,5(10),9(11)-tetraen-17beta-yl pentanoateCAS 95959-20-9C23H30O3Request quotes![4-[(4-Chlorophenyl)phenylmethyl]-1-piperazineacetic Acid Dihydrochloride chemical structure, C19H23Cl3N2O2, CAS 1000690-91-4](/s/LSPZEDLYSAUAQV-UHFFFAOYSA-N.svg)
4-[(4-Chlorophenyl)phenylmethyl]-1-piperazineacetic Acid DihydrochlorideCAS 1000690-91-4C19H23Cl3N2O2Request quotes
4-Ethyl-3-iodo-alpha,alpha-dimethylbenzeneacetic acidCAS 1256584-73-2C12H15IO29 suppliers
5-Benzoyl-2,3-dihydro-1H-pyrrolizin-1-oneCAS 113502-52-6C14H11NO2Request quotes
6,6'-Methylenebis(1,2,3,9-tetrahydro-9-methyl-3-((2-methyl-1H-imidazol-1-yl)methyl)-4H-carbazol-4-one)CAS 1076198-52-1C37H38N6O21 supplier
alpha-Desphenyl-alpha-cyclohexenyl oxybutyninCAS 1199574-71-4C22H35NO3Request quotes
Aripiprazole dimerCAS 1797986-18-5C48H56Cl4N6O41 supplier
Benzeneacetic acid, alpha-amino-2-chloro-, methyl ester, (alphaS)-, (2R,3R)-2,3-dihydroxybutanedioate (1:1)CAS 141109-15-1C13H16ClNO83 suppliers
BenzylphenylephrineCAS 1367567-95-0C16H19NO21 supplier
Betamethasone 11,21-diacetateCAS 330157-05-6C26H33FO7Request quotes
Diacetic aceclofenacCAS 1216495-92-9C20H17Cl2NO81 supplier
Ethyl 2-((5-chloropyridin-2-yl)amino)-2-oxoacetate hydrochlorideCAS 1243308-37-3C9H10Cl2N2O312 suppliers
O-Acetyl losartanCAS 1006062-27-6C24H25ClN6O21 supplier
(R)-NornicotineCAS 7076-23-5C9H12N21 supplier
LobelanidineCAS 552-72-7C22H29NO2Request quotes![3-[(Dimethylcarbamoyl)amino]phenyl dimethylcarbamate chemical structure, C12H17N3O3, CAS 4939-59-7](/s/OVKYUFXUYVJDDU-UHFFFAOYSA-N.svg)
3-[(Dimethylcarbamoyl)amino]phenyl dimethylcarbamateCAS 4939-59-7C12H17N3O3Request quotes
(S)-PmpaCAS 147127-19-3C9H14N5O4PRequest quotes
5-(4-Hydroxybenzyl)thiazolidine-2,4-dioneCAS 74772-78-4C10H9NO3S1 supplier
RefChem:357360CAS 141434-39-1C8H11N3O3SRequest quotes
2-Furancarboxaldehyde, 5-nitro-, ((5-nitro-2-furanyl)methylene)hydrazoneCAS 112537-96-9C10H6N4O6Request quotes
1-(1,4-Dihydroxy-2-naphthyl)ethanoneCAS 40420-48-2C12H10O3Request quotes
1-(3-Trifluoromethylphenyl)-2-propanolCAS 621-45-4C10H11F3O1 supplier
1-(Methylnitrosoamino)-2-propanolCAS 75411-83-5C4H10N2O2Request quotes
(S,R,R,S)-NebivololCAS 119365-23-0C22H25F2NO4Request quotes
4-(Methylnitrosamino)-1-(3-pyridyl-N-oxide)-1-butanolCAS 85352-99-4C10H15N3O3Request quotes
2-(1H-Purin-6-ylamino)ethanolCAS 4551-95-5C7H9N5ORequest quotes
1-(2,4-Dichlorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanoneCAS 58905-16-1C10H7Cl2N3ORequest quotes
3-(2-(3-Chlorophenyl)ethyl)-2-pyridinecarbonitrileCAS 31255-57-9C14H11ClN26 suppliers
(1,2-Dichloroethyl)benzeneCAS 1074-11-9C8H8Cl2Request quotes
1,2-Bis(4-fluorophenyl)disulfaneCAS 405-31-2C12H8F2S22 suppliers
2-Chloro-5-fluorotolueneCAS 33406-96-1C7H6ClF1 supplier
2,2-DipropylvaleronitrileCAS 5340-48-7C11H21N1 supplier
2,4,5-Trichlorobenzoic acidCAS 50-82-8C7H3Cl3O21 supplier
3-Amino-4-propoxybenzoic acidCAS 59691-15-5C10H13NO31 supplier
9,11beta-Epoxy-17-hydroxy-16beta-methyl-3,20-dioxo-9beta-pregna-1,4-diene-21-yl acetateCAS 912-38-9C24H30O61 supplier
Benzenamine, 4,4'-methylenebis[N-(1-methylpropyl)-CAS 5285-60-9C21H30N27 suppliers
Temazepam acetateCAS 18818-64-9C18H15ClN2O3Request quotes
Jump to page (188 pages)Show allHide
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 60
- 61
- 62
- 63
- 64
- 65
- 66
- 67
- 68
- 69
- 70
- 71
- 72
- 73
- 74
- 75
- 76
- 77
- 78
- 79
- 80
- 81
- 82
- 83
- 84
- 85
- 86
- 87
- 88
- 89
- 90
- 91
- 92
- 93
- 94
- 95
- 96
- 97
- 98
- 99
- 100
- 101
- 102
- 103
- 104
- 105
- 106
- 107
- 108
- 109
- 110
- 111
- 112
- 113
- 114
- 115
- 116
- 117
- 118
- 119
- 120
- 121
- 122
- 123
- 124
- 125
- 126
- 127
- 128
- 129
- 130
- 131
- 132
- 133
- 134
- 135
- 136
- 137
- 138
- 139
- 140
- 141
- 142
- 143
- 144
- 145
- 146
- 147
- 148
- 149
- 150
- 151
- 152
- 153
- 154
- 155
- 156
- 157
- 158
- 159
- 160
- 161
- 162
- 163
- 164
- 165
- 166
- 167
- 168
- 169
- 170
- 171
- 172
- 173
- 174
- 175
- 176
- 177
- 178
- 179
- 180
- 181
- 182
- 183
- 184
- 185
- 186
- 187
- 188
Request for quote
Cannot find the impurities and reference standards you need?
Post one buy request with the grade, quantity and destination. Matching suppliers send you quotes, and your contact details stay private until you accept one.