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Categories / Impurity

Impurity Products

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

Showing 1-24 of 27540 products
All In Stock Custom Synthesis
(-)-Cyclocytidine Hydrochloride chemical structure
In Stock

(-)-Cyclocytidine Hydrochloride

CAT No. CS-CA-00236
CAS No. 10212-25-6
Category Impurity
Parent API Cytidine
Formula C9H12ClN3O4
Mol. Wt. 261.66
(-)-Isopulegol chemical structure
In Stock

(-)-Isopulegol

CAT No. CS-T-30053
CAS No. 89-79-2
Category Impurity
Parent API Isopulegol
Formula C10H18O
Mol. Wt. 154.25
(+)-Beta-(2S,3R)-Dihydrotetrabenazine chemical structure
In Stock

(+)-Beta-(2S,3R)-Dihydrotetrabenazine

CAT No. CS-O-08289
CAS No. 924854-60-4
Category Impurity
Parent API Tetrabenazine
Formula C19H29NO3
Mol. Wt. 319.44
(+)-Cis-2-aminomethyl-1-phenylcyclopropanecarboxylic acid.Hydrocholide chemical structure
In Stock

(+)-Cis-2-aminomethyl-1-phenylcyclopropanecarboxylic acid.Hydrocholide

CAT No. CS-T-35661
CAS No. 105310-28-9
Category Impurity
Parent API -
Formula C11H14ClNO2
Mol. Wt. -
(+)-Limonene chemical structure
In Stock

(+)-Limonene

CAT No. CS-T-31081
CAS No. 5989-27-5
Category Impurity
Parent API Limonene
Formula C10H16
Mol. Wt. 136.23
(+/-)-4-Hydroxy Mephenytoin chemical structure
In Stock

(+/-)-4-Hydroxy Mephenytoin

CAT No. CS-T-56127
CAS No. 61837-65-8
Category Impurity
Parent API Phenytoin
Formula C12H14N2O3
Mol. Wt. 234.25
(+/-)-N-3-Benzylnirvanol chemical structure
In Stock

(+/-)-N-3-Benzylnirvanol

CAT No. CS-T-05837
CAS No. 93879-40-4
Category Impurity
Parent API nirvanol
Formula C18H18N2O2
Mol. Wt. 294.35
(+/-)-N-Ethoxycarbonylnornicotine chemical structure
In Stock

(+/-)-N-Ethoxycarbonylnornicotine

CAT No. CS-T-54301
CAS No. 74245-32-2
Category Impurity
Parent API Nicotine
Formula C12H16N2O2
Mol. Wt. 220.27
(±)-Hexanoylcarnitine Chloride chemical structure
In Stock

(±)-Hexanoylcarnitine Chloride

CAT No. CS-O-41288
CAS No. 10331-23-4
Category Impurity
Parent API Carnitine chloride
Formula C13H26ClNO4
Mol. Wt. 295.80
(±)-Lavandulyl Acetate chemical structure
In Stock

(±)-Lavandulyl Acetate

CAT No. CS-T-30949
CAS No. 25905-14-0
Category Impurity
Parent API Lavandulyl
Formula C12H20O2
Mol. Wt. 196.29
(±)-Menthone chemical structure
In Stock

(±)-Menthone

CAT No. CS-T-82677
CAS No. 89-80-5
Category Impurity
Parent API Menthone
Formula C10H18O
Mol. Wt. 154.25
(±)-Tartaric Acid chemical structure
In Stock

(±)-Tartaric Acid

CAT No. CS-T-86555
CAS No. 133-37-9
Category Impurity
Parent API Tartaric
Formula C4H6O6
Mol. Wt. 150.1
(±)-tropate 1αH,5αH-Tropan-3α-ol sulfate hemihydrate chemical structure
In Stock

(±)-tropate 1αH,5αH-Tropan-3α-ol sulfate hemihydrate

CAT No. CS-T-48420
CAS No. 5908-99-6
Category Impurity
Parent API Atropine
Formula C34H50N2O11S
Mol. Wt. 694.83
(11a,16a)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione chemical structure
In Stock

(11a,16a)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione

CAT No. CS-T-54105
CAS No. 14622-47-0
Category Impurity
Parent API Dexamethasone
Formula C22H28O5
Mol. Wt. 372.5
(11-Beta)-11,20-dihydroxy-3-oxo-pregna-1,4,17(20)-trien-21-al chemical structure
In Stock

(11-Beta)-11,20-dihydroxy-3-oxo-pregna-1,4,17(20)-trien-21-al

CAT No. CS-O-34745
CAS No. 3372-11-0
Category Impurity
Parent API Prednisone
Formula C21H26O4
Mol. Wt. 342.43
(11β)-11,20-dihydroxy-3-oxo-pregna-1,4-dien-21-oic acid ( Mixture of ismoers) chemical structure
In Stock

(11β)-11,20-dihydroxy-3-oxo-pregna-1,4-dien-21-oic acid ( Mixture of ismoers)

CAT No. CS-O-34746
CAS No. 75448-52-1
Category Impurity
Parent API Prednisolone
Formula C21H28O5
Mol. Wt. 360.5
(14S)-14-Hydroxy Clarithromycin chemical structure
Custom Synthesis

(14S)-14-Hydroxy Clarithromycin

CAT No. CS-O-44494
CAS No. 116836-40-9
Category Impurity
Parent API Clarithromycin
Formula C38H69NO14
Mol. Wt. 763.95
(15R)-Bimatoprost chemical structure
In Stock

(15R)-Bimatoprost

CAT No. CS-T-06500
CAS No. 1163135-92-9
Category Impurity
Parent API Bimatoprost
Formula C25H37NO4
Mol. Wt. 415.57
(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol chemical structure
In Stock

(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol

CAT No. CS-T-54488
CAS No. 176254-10-7
Category Impurity
Parent API Levonorgestrel
Formula C22H30O2
Mol. Wt. 326.47
(1R)-(+)-alpha-Pinene chemical structure
In Stock

(1R)-(+)-alpha-Pinene

CAT No. CS-T-40001
CAS No. 7785-70-8
Category Impurity
Parent API Pinene
Formula C10H16
Mol. Wt. 136.23
(1R,2R)-Cyclohexane-1,2-dicarboxylic acid chemical structure
In Stock

(1R,2R)-Cyclohexane-1,2-dicarboxylic acid

CAT No. CS-O-31312
CAS No. 46022-05-3
Category Impurity
Parent API Lurasidone
Formula C8H12O4
Mol. Wt. 172.2
(1R,2S)-Tramadol Hydrochloride chemical structure
In Stock

(1R,2S)-Tramadol Hydrochloride

CAT No. CS-T-44733
CAS No. 73806-49-2
Category Impurity
Parent API Tramadol
Formula C16H26ClNO2
Mol. Wt. 299.84
(1R,2S)-Tranylcypromine Hydrochloride chemical structure
In Stock

(1R,2S)-Tranylcypromine Hydrochloride

CAT No. CS-O-05785
CAS No. 37388-05-9
Category Impurity
Parent API Tranylcypromine
Formula C9H12ClN
Mol. Wt. 169.65
(1R,2S,5S)-tert-Butyl Edoxaban chemical structure
In Stock

(1R,2S,5S)-tert-Butyl Edoxaban

CAT No. CS-T-94239
CAS No. 480452-36-6
Category Impurity
Parent API Edoxaban
Formula C21H30ClN5O5
Mol. Wt. 467.95

Impurity Products at Clearsynth

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

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