Subcategory of Pharmaceuticals and APIs
Impurities and reference standards, page 63
More impurities and reference standards, most searched and traded first. Back to the impurities and reference standards overview
More impurities and reference standards
Showing 2,977 to 3,024 of 9,002 chemicals, most searched and traded first.
1-Nitroso-4-piperidinolCAS 55556-93-9C5H10N2O23 suppliers
2-Pyrazinecarboxylic acid, 5-methyl-, methyl esterCAS 41110-33-2C7H8N2O21 supplier
Ranitidine S-oxideCAS 73851-70-4C13H22N4O4S1 supplier
Octadeca-10,12-dienoic AcidC18H32O2Request quotes
2,3-Dimethoxy-5-methyl-1,4-benzenediolCAS 3066-90-8C9H12O4Request quotes
2,6-DihydroxyquinolineCAS 19315-93-6C9H7NO26 suppliers
2-Carboxyoctahydroindole, (2S,3aS,7aS)-CAS 80875-98-5C9H15NO220 suppliers
2,6-Dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid monomethyl esterCAS 74936-72-4C16H16N2O67 suppliers
N-BenzylethylenediamineCAS 4152-09-4C9H14N23 suppliers![[4-(4-Amino-6,7-Dimethoxyquinazolin-2-Yl)piperazin-1-Yl][(2r)-Tetrahydrofuran-2-Yl]methanone chemical structure, C19H25N5O4, CAS 109351-34-0](/s/VCKUSRYTPJJLNI-CQSZACIVSA-N.svg)
[4-(4-Amino-6,7-Dimethoxyquinazolin-2-Yl)piperazin-1-Yl][(2r)-Tetrahydrofuran-2-Yl]methanoneCAS 109351-34-0C19H25N5O4Request quotes
2-Chloro-3-iodopyridineCAS 78607-36-0C5H3ClIN11 suppliers
3-(5-Amino-1-oxo-2,3-dihydro-1H-isoindol-2-yl)piperidine-2,6-dioneCAS 191732-70-4C13H13N3O33 suppliers
Methyl 4-acetamidosalicylateCAS 4093-28-1C10H11NO43 suppliers
N-1,3,4-Thiadiazol-2-ylacetamideCAS 5393-55-5C4H5N3OS4 suppliers
p-Anisic anhydrideCAS 794-94-5C16H14O5Request quotes
Kampferol-3,4'-dimethyl etherCAS 4712-12-3C17H14O61 supplier
3-Piperidinopropiophenone hydrochlorideCAS 886-06-6C14H20ClNO1 supplier
o-Tolylacetic acidCAS 644-36-0C9H10O213 suppliers
2-(4-Chlorophenyl)acetamideCAS 20101-92-2C8H8ClNO1 supplier
Didehydro rosiglitazone, (5Z)-CAS 160596-25-8C18H17N3O3SRequest quotes
Isopropyl salicylateCAS 607-85-2C10H12O3Request quotes
NormirtazapineCAS 61337-68-6C16H17N3Request quotes
4-Biphenylylacetic acid ethyl esterCAS 14062-23-8C16H16O21 supplier
1,4-SorbitanCAS 27299-12-3C6H12O5Request quotes
2-(Trifluoromethyl)-9H-thioxanthen-9-oneCAS 1693-28-3C14H7F3OS4 suppliers
7-Chloro-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, ethyl esterCAS 75073-15-3C12H9ClFNO32 suppliers
Isomenthol, (+)-CAS 23283-97-8C10H20O8 suppliers
1,2-Bis(chloromethyl)benzeneCAS 612-12-4C8H8Cl24 suppliers
2-(2-Chlorophenyl)glycineCAS 88744-36-9C8H8ClNO211 suppliers
3'-ChloropropiophenoneCAS 34841-35-5C9H9ClO22 suppliers
N-Ethylpyridine-4-methylamineCAS 33403-97-3C8H12N210 suppliers
4-O-Methylglucuronic acidCAS 2463-49-2C7H12O7Request quotes
Pyridinium, 3-(aminocarbonyl)-1-beta-D-ribofuranosyl-, chloride (1:1)CAS 23111-00-4C11H15ClN2O543 suppliers
1-Azabicyclo(2.2.2)octan-3-one, hydrochloride (1:1)CAS 1193-65-3C7H12ClNO7 suppliers
2-(3,4-Dimethoxyphenyl)-3-methylbutanenitrileCAS 20850-49-1C13H17NO23 suppliers
4-(3,4-Dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenoneCAS 79560-19-3C16H12Cl2O15 suppliers
4-(4-Fluorophenyl)-2-(2-methyl-1-oxopropyl)-4-oxo-3,N-diphenylbutanamideCAS 125971-96-2C26H24FNO318 suppliers
Methyl candesartanCAS 139481-69-9C25H22N6O33 suppliers
tert-Butyl 3-oxopyrrolidine-1-carboxylateCAS 101385-93-7C9H15NO324 suppliers
5-HydroxybenzimidazoleCAS 41292-65-3C7H6N2O1 supplier
1-Phenyl-3,4-dihydroisoquinolineCAS 52250-50-7C15H13N2 suppliers
2-Ethyl-6-methoxynaphthaleneCAS 21388-17-0C13H14O2 suppliers
4-Fluorosalicylic acidCAS 345-29-9C7H5FO311 suppliers![(3R)-3-Amino-4-(2,5-difluorophenyl)-1-[3-(trifluoromethyl)-5H,6H,7H,8H-[1,2,4]triazolo[3,4-a]pyrazin-7-yl]butan-1-one hydrochloride chemical structure, C16H16F5N5O, CAS 486460-31-5](/s/ABTMQWQGGARRSK-LLVKDONJSA-N.svg)
(3R)-3-Amino-4-(2,5-difluorophenyl)-1-[3-(trifluoromethyl)-5H,6H,7H,8H-[1,2,4]triazolo[3,4-a]pyrazin-7-yl]butan-1-one hydrochlorideCAS 486460-31-5C16H16F5N5ORequest quotes
1,8,1',8'-TetrahydroxybisanthroneCAS 31991-54-5C28H18O6Request quotes
Saccharin N-(2-acetic acid methyl ester)CAS 6639-62-9C10H9NO5SRequest quotes
RutinoseCAS 90-74-4C12H22O10Request quotes
(2R,3R)-1-(4-Chlorophenyl)-4,4-dimethyl-2-(1H-1,2,4-triazol-1-yl)pentan-3-olCAS 82336-55-8C15H20ClN3ORequest 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.