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Categories / Impurity

Impurity Products

Browse available compounds, catalogue references, CAS numbers and technical details from Clearsynth.

Showing 361-384 of 27540 products
All In Stock Custom Synthesis
2-NP-AHD chemical structure
In Stock

2-NP-AHD

CAT No. CS-W-00150
CAS No. 623145-57-3
Category Impurity
Parent API Hydantoin
Formula C10H8N4O4
Mol. Wt. 248.19
2-NP-SCA chemical structure
In Stock

2-NP-SCA

CAT No. CS-W-00156
CAS No. 16004-43-6
Category Impurity
Parent API semicarbazone
Formula C8H8N4O3
Mol. Wt. 208.17
2-Oxo Ifosfamide chemical structure
In Stock

2-Oxo Ifosfamide

CAT No. CS-T-38298
CAS No. 119670-13-2
Category Impurity
Parent API Ifosfamide
Formula C7H13Cl2N2O3P
Mol. Wt. 275.1
2-Phenoxyphenol chemical structure
In Stock

2-Phenoxyphenol

CAT No. CS-BF-00014
CAS No. 2417-10-9
Category Impurity
Parent API nimesulide
Formula C12H10O2
Mol. Wt. 186.21
2-Propyl-1H-imidazol -4,5-dicarboxylic acid  4,5-diethyl ester chemical structure
In Stock

2-Propyl-1H-imidazol -4,5-dicarboxylic acid  4,5-diethyl ester

CAT No. CS-T-18254
CAS No. 144689-94-1
Category Impurity
Parent API Olmesartan
Formula C12H18N2O4
Mol. Wt. 254.28
2-Thioadenosine chemical structure
In Stock

2-Thioadenosine

CAT No. CS-N-00289
CAS No. 43157-50-2
Category Impurity
Parent API Adenosine
Formula C10H13N5O4S
Mol. Wt. 299.31
3 Amino-piperidine-2,6-dione hydrochloride chemical structure
In Stock

3 Amino-piperidine-2,6-dione hydrochloride

CAT No. CS-O-31778
CAS No. 24666-56-6
Category Impurity
Parent API Lenalidomide
Formula C5H8N2O2 : HCl
Mol. Wt. 128.1 : 36.5
3' hydroxy clomiphene Z-Isomer chemical structure
Custom Synthesis

3' hydroxy clomiphene Z-Isomer

CAT No. CS-O-64791
CAS No. Not available-
Category Impurity
Parent API clomiphene
Formula C26H28ClNO2
Mol. Wt. 421.97
3 hydroxy clomiphene Z-Isomer chemical structure
Custom Synthesis

3 hydroxy clomiphene Z-Isomer

CAT No. CS-O-62820
CAS No. 1421471-20-6
Category Impurity
Parent API clomiphene
Formula C26H28ClNO2
Mol. Wt. 421.97
3-(2-((3-(2-chloro-4-(cyclopentylamino)pyrimidin-5-yl)prop-2-yn-1-yl)oxy)-4-(cyclopentylamino)pyrimidin-5-yl)prop-2-yn-1-ol chemical structure
In Stock

3-(2-((3-(2-chloro-4-(cyclopentylamino)pyrimidin-5-yl)prop-2-yn-1-yl)oxy)-4-(cyclopentylamino)pyrimidin-5-yl)prop-2-yn-1-ol

CAT No. CS-O-39611
CAS No.
Category Impurity
Parent API Ribociclib
Formula C24H27ClN6O2
Mol. Wt. 466.96
3-(4-(6-methoxybenzo[d]isoxazol-3-yl)piperidin-1-yl)propan-1-ol chemical structure
In Stock

3-(4-(6-methoxybenzo[d]isoxazol-3-yl)piperidin-1-yl)propan-1-ol

CAT No. CS-O-34008
CAS No. 2127105-44-4
Category Impurity
Parent API Iloperidone
Formula C16H22N2O3
Mol. Wt. 290.36
3-(4-Chlorobenzal)phthalide chemical structure
In Stock

3-(4-Chlorobenzal)phthalide

CAT No. CS-T-11185
CAS No. 20526-97-0
Category Impurity
Parent API Azelastine
Formula C15H9ClO2
Mol. Wt. 256.68
3-(5-Chloro-2-fluorobenzyl)isonicotinic acid chemical structure
In Stock

3-(5-Chloro-2-fluorobenzyl)isonicotinic acid

CAT No. CS-O-48890
CAS No. 188622-61-9
Category Impurity
Parent API -
Formula C13H9ClFNO2
Mol. Wt. 265.67
3-(5-Nitrofurfurylideneamino)hydantoic Acid chemical structure
In Stock

3-(5-Nitrofurfurylideneamino)hydantoic Acid

CAT No. CS-T-59379
CAS No. 63981-22-6
Category Impurity
Parent API Nitrofurantoin
Formula C8H8N4O6
Mol. Wt. 256.2
3-(Dimethylamino)-1-(thiophen-2-yl)propan-1-one Hydrochloride chemical structure
In Stock

3-(Dimethylamino)-1-(thiophen-2-yl)propan-1-one Hydrochloride

CAT No. CS-O-31598
CAS No. 5424-47-5
Category Impurity
Parent API Duloxetine
Formula C9H14ClNOS
Mol. Wt. 219.73
3-(Piperidin-4-yl)quinolin-2(1H)-one Hydrochloride chemical structure
In Stock

3-(Piperidin-4-yl)quinolin-2(1H)-one Hydrochloride

CAT No. CS-O-59336
CAS No. 855778-84-6
Category Impurity
Parent API Zavegepant
Formula C14H17ClN2O
Mol. Wt. 264.75
3-(tert-butyl)-5-(5-chloro-2H-benzo[d][1,2,3]triazol-2-yl)-4-methoxyphenethyl acrylate chemical structure
In Stock

3-(tert-butyl)-5-(5-chloro-2H-benzo[d][1,2,3]triazol-2-yl)-4-methoxyphenethyl acrylate

CAT No. CS-O-48901
CAS No. -
Category Impurity
Parent API .
Formula C22H24ClN3O3
Mol. Wt. 413.9
3,3’,5,5’-Tetraiodothyronamine Hydrochloride chemical structure
In Stock

3,3’,5,5’-Tetraiodothyronamine Hydrochloride

CAT No. CS-T-86207
CAS No. 788824-71-5
Category Impurity
Parent API Levothyroxine
Formula C14H12ClI4NO2
Mol. Wt. 769.32
3,4,5-Trimethoxybenzoic Acid chemical structure
In Stock

3,4,5-Trimethoxybenzoic Acid

CAT No. CS-T-45544
CAS No. 118-41-2
Category Impurity
Parent API Trimebutine
Formula C10H12O5
Mol. Wt. 212.20
3,4-anhydro-arabinofuranosyl-isoguanine chemical structure
In Stock

3,4-anhydro-arabinofuranosyl-isoguanine

CAT No. CS-O-16458
CAS No. 1093278-60-4
Category Impurity
Parent API Guanine
Formula C10H11N5O4
Mol. Wt. 265.23
3,4-Diaminoanisole chemical structure
In Stock

3,4-Diaminoanisole

CAT No. CS-T-16825
CAS No. 102-51-2
Category Impurity
Parent API Omeprazole
Formula C7H10N2O
Mol. Wt. 138.2
3,4-Difluorophenylacetic acid chemical structure
In Stock

3,4-Difluorophenylacetic acid

CAT No. CS-M-02543
CAS No. 658-93-5
Category Impurity
Parent API Sitagliptin
Formula C8H6F2O2
Mol. Wt. 172.1
3,4-Dihydro-7-methoxy-4-oxoquinazolin-6-yl acetate chemical structure
In Stock

3,4-Dihydro-7-methoxy-4-oxoquinazolin-6-yl acetate

CAT No. CS-O-30859
CAS No. 179688-53-0
Category Impurity
Parent API Gefitinib
Formula C11H10N2O4
Mol. Wt. 234.21
3,5,3',5'-Tetraiodo Thyromandelic Acid chemical structure
In Stock

3,5,3',5'-Tetraiodo Thyromandelic Acid

CAT No. CS-T-61906
CAS No. 93647-48-4
Category Impurity
Parent API Levothyroxine
Formula C14H8I4O5
Mol. Wt. 763.83

Impurity Products at Clearsynth

Browse available Impurity products from Clearsynth. These compounds support analytical research, quality control and pharmaceutical development.

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