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Categories / Impurity

Impurity Products

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

Showing 313-336 of 27540 products
All In Stock Custom Synthesis
2,6-Difluorobenzenesulfonic acid chemical structure
In Stock

2,6-Difluorobenzenesulfonic acid

CAT No. CS-O-45558
CAS No. 686258-75-3
Category Impurity
Parent API Dabrafenib
Formula C6H4F2O3S
Mol. Wt. 194.16
2,6-Dihydroxybenzaldehyde chemical structure
In Stock

2,6-Dihydroxybenzaldehyde

CAT No. CS-T-53172
CAS No. 387-46-2
Category Impurity
Parent API resorcinol
Formula C7H6O3
Mol. Wt. 138.12
2,6-Dimethylbenzoic Acid chemical structure
In Stock

2,6-Dimethylbenzoic Acid

CAT No. CS-T-19813
CAS No. 632-46-2
Category Impurity
Parent API Benzoic acid
Formula C9H10O2
Mol. Wt. 150.17
2,8-Dihydroxyadenine chemical structure
In Stock

2,8-Dihydroxyadenine

CAT No. CS-T-19057
CAS No. 30377-37-8
Category Impurity
Parent API -
Formula C5H5N5O2
Mol. Wt. 167.13
2-[[(5-methoxy-1H-benzimidazol-2-yl) sulfinyl] methyl]-3, 5-dimethyl pyridin-4 (1H)-one chemical structure
In Stock

2-[[(5-methoxy-1H-benzimidazol-2-yl) sulfinyl] methyl]-3, 5-dimethyl pyridin-4 (1H)-one

CAT No. CS-O-36461
CAS No. 2362529-32-4
Category Impurity
Parent API Esomeprazole
Formula C16H17N3O3S
Mol. Wt. 331.39
2-[4-(Aminomethyl)phenoxy]ethanol chemical structure
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2-[4-(Aminomethyl)phenoxy]ethanol

CAT No. CS-O-48882
CAS No. 182964-58-5
Category Impurity
Parent API .
Formula C9H13NO2
Mol. Wt. 167.21
2-{(E)-[(4-Fluorophenyl)imino]methyl}phenol chemical structure
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2-{(E)-[(4-Fluorophenyl)imino]methyl}phenol

CAT No. CS-O-15579
CAS No. 252573-77-6
Category Impurity
Parent API Ezetimibe
Formula C13H10FNO
Mol. Wt. 215.22
20 β-hydroxy-6-α-methyl Prednisolone chemical structure
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20 β-hydroxy-6-α-methyl Prednisolone

CAT No. CS-O-16490
CAS No. 103574-57-8
Category Impurity
Parent API Prednisolone
Formula C21H30O5
Mol. Wt. 362.46
21-Dehydro Dexamethasone Hydrate chemical structure
In Stock

21-Dehydro Dexamethasone Hydrate

CAT No. CS-T-51706
CAS No. 2964-79-6
Category Impurity
Parent API Dexamethasone
Formula C22H29FO6
Mol. Wt. 408.46
21-Dehydrocorticosterone chemical structure
In Stock

21-Dehydrocorticosterone

CAT No. CS-O-11900
CAS No. 20287-97-2
Category Impurity
Parent API Hydrocortisone
Formula C21H28O4
Mol. Wt. 344.44
21-Deoxydexamethasone chemical structure
In Stock

21-Deoxydexamethasone

CAT No. CS-EO-01664
CAS No. 426-15-3
Category Impurity
Parent API Dexamethasone
Formula C22H29FO4
Mol. Wt. 376.5
21-hydroxy Hydrocortisone chemical structure
In Stock

21-hydroxy Hydrocortisone

CAT No. CS-P-08700
CAS No. 68473-77-8
Category Impurity
Parent API Hydrocortisone
Formula C21H30O6
Mol. Wt. 378.46
25-Desacetyl Rifamycin-O chemical structure
In Stock

25-Desacetyl Rifamycin-O

CAT No. CS-O-49041
CAS No. -
Category Impurity
Parent API Rifamycin
Formula C37H45NO13
Mol. Wt. 711.75
25-Hydroxy Cholesterol chemical structure
In Stock

25-Hydroxy Cholesterol

CAT No. CS-O-10959
CAS No. 2140-46-7
Category Impurity
Parent API Cholesterol
Formula C27H46O2
Mol. Wt. 402.65
2-Amino-3,5-dichlorobenzoic Acid chemical structure
In Stock

2-Amino-3,5-dichlorobenzoic Acid

CAT No. CS-T-02376
CAS No. 2789-92-6
Category Impurity
Parent API Tafamidis
Formula C7H5Cl2NO2
Mol. Wt. 206.03
2-Amino-4-methylthiazole chemical structure
In Stock

2-Amino-4-methylthiazole

CAT No. CS-O-31819
CAS No. 1603-91-4
Category Impurity
Parent API Mirabegron
Formula C4H6N2S
Mol. Wt. 114.17
2-Amino-5-chloro-2'-fluorobenzophenone chemical structure
In Stock

2-Amino-5-chloro-2'-fluorobenzophenone

CAT No. CS-T-02201
CAS No. 784-38-3
Category Impurity
Parent API Diazepam
Formula C13H9ClFNO
Mol. Wt. 249.67
2-Amino-6-(benzyloxy)purine, 2-Amino-6-(phenylmethoxy)-9H-purine chemical structure
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2-Amino-6-(benzyloxy)purine, 2-Amino-6-(phenylmethoxy)-9H-purine

CAT No. CS-O-32227
CAS No. 19916-73-5
Category Impurity
Parent API entecavir
Formula C12H11N5O
Mol. Wt. 241.25
2-Chloro Rasagiline Impurity chemical structure
In Stock

2-Chloro Rasagiline Impurity

CAT No. CS-O-15117
CAS No. 1175018-73-1
Category Impurity
Parent API Rasagiline
Formula C12H14ClN
Mol. Wt. 207.70
2-Chloro-4(1H)-pyrimidinone chemical structure
In Stock

2-Chloro-4(1H)-pyrimidinone

CAT No. CS-T-71956
CAS No. 55873-09-1
Category Impurity
Parent API Pazopanib
Formula C4H3ClN2O
Mol. Wt. 130.5
2-chloro-5-(3-oxoisoindolin-1-yl)benzene-1-sulfonyl chloride chemical structure
In Stock

2-chloro-5-(3-oxoisoindolin-1-yl)benzene-1-sulfonyl chloride

CAT No. CS-T-94042
CAS No. 82875-50-1
Category Impurity
Parent API Chlortalidone
Formula C14H9Cl2NO3S
Mol. Wt. 342.20
2-Chloro-7-Cyclopentyl-7H-Pyrrolo[2,3-d]Pyrimidine-6-Carbaldehyde chemical structure
In Stock

2-Chloro-7-Cyclopentyl-7H-Pyrrolo[2,3-d]Pyrimidine-6-Carbaldehyde

CAT No. CS-MM-67170
CAS No. 1211443-55-8
Category Impurity
Parent API Ribociclib
Formula C12H12ClN3O
Mol. Wt. 249.7
2-Chloro-N,N-dimethylethylamine Hydrochloride chemical structure
In Stock

2-Chloro-N,N-dimethylethylamine Hydrochloride

CAT No. CS-T-11504
CAS No. 4584-46-7
Category Impurity
Parent API Tamoxifen
Formula C4H11Cl2N
Mol. Wt. 144.04
2-Chloro-N-[4-chloro-2-[(hydroxyimino)phenylmethyl]phenyl]acetamide chemical structure
In Stock

2-Chloro-N-[4-chloro-2-[(hydroxyimino)phenylmethyl]phenyl]acetamide

CAT No. CS-O-16286
CAS No. 17977-76-3
Category Impurity
Parent API Quinazoline
Formula C15H12Cl2N2O2
Mol. Wt. 323.17

Impurity Products at Clearsynth

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

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