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Categories / Impurity

Impurity Products

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

Showing 169-192 of 27540 products
All In Stock Custom Synthesis
(S)-2,2-Diphenyl-2-(pyrrolidin-3-yl)acetonitrile hydrobromide chemical structure
In Stock

(S)-2,2-Diphenyl-2-(pyrrolidin-3-yl)acetonitrile hydrobromide

CAT No. CS-CS-00013
CAS No. 194602-27-2
Category Impurity
Parent API -
Formula C18H19BrN2
Mol. Wt. 343.26
(S)-2-Amino-3-(3-nitrophenyl)propanoic acid chemical structure
In Stock

(S)-2-Amino-3-(3-nitrophenyl)propanoic acid

CAT No. CS-DV-00381
CAS No. 19883-74-0
Category Impurity
Parent API Melphalan
Formula C9H10N2O4
Mol. Wt. 210.29
(S)-2-Benzothiazolyl (Z)-2-(2-aminothiazole-4-yl)-2-methoxycarbonylmethoxyiminothioacetate(FAEM) chemical structure
In Stock

(S)-2-Benzothiazolyl (Z)-2-(2-aminothiazole-4-yl)-2-methoxycarbonylmethoxyiminothioacetate(FAEM)

CAT No. CS-O-10669
CAS No. 246035-38-1
Category Impurity
Parent API
Formula -
Mol. Wt.
(S)-2-Chloro-1-(2,4-dichlorophenyl)ethan-1-ol chemical structure
In Stock

(S)-2-Chloro-1-(2,4-dichlorophenyl)ethan-1-ol

CAT No. CS-O-32077
CAS No. 126534-31-4
Category Impurity
Parent API Luliconazole
Formula C8H7Cl3O
Mol. Wt. 225.50
(S)-3,4-Dihydro-4-hydroxy-2-(3-methoxypropyl)-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1 chemical structure
In Stock

(S)-3,4-Dihydro-4-hydroxy-2-(3-methoxypropyl)-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1

CAT No. CS-O-31528
CAS No. 154127-42-1
Category Impurity
Parent API Brinzolamide
Formula C10H16N2O6S3
Mol. Wt. 356.4
(S)-3-methyl-2-phenylbutanamide chemical structure
In Stock

(S)-3-methyl-2-phenylbutanamide

CAT No. CS-O-36214
CAS No. 174290-51-8
Category Impurity
Parent API Ibuprofen
Formula C11H15NO
Mol. Wt. 177.24
(S)-4-Hydroxy Mephenytoin chemical structure
In Stock

(S)-4-Hydroxy Mephenytoin

CAT No. CS-T-27668
CAS No. 82695-93-0
Category Impurity
Parent API Phenytoin
Formula C12H14N2O3
Mol. Wt. 234.26
(S)-5-Bromo Naproxen chemical structure
In Stock

(S)-5-Bromo Naproxen

CAT No. CS-T-49825
CAS No. 84236-26-0
Category Impurity
Parent API Naproxen
Formula C14H13BrO3
Mol. Wt. 309.16
(S)-Alogliptin Benzoate Salt chemical structure
In Stock

(S)-Alogliptin Benzoate Salt

CAT No. CS-T-65061
CAS No. 1638544-64-5
Category Impurity
Parent API Alogliptin
Formula C25H27N5O4
Mol. Wt. 461.51
(S)-Brinzolamide chemical structure
In Stock

(S)-Brinzolamide

CAT No. CS-O-05748
CAS No. 154127-19-2
Category Impurity
Parent API Brinzolamide
Formula C12H21N3O5S3
Mol. Wt. 383.51
(S)-Duloxetine Phthalamide chemical structure
In Stock

(S)-Duloxetine Phthalamide

CAT No. CS-T-21456
CAS No. 199191-67-8
Category Impurity
Parent API Duloxetine
Formula C26H23NO4S
Mol. Wt. 445.53
(S)-Empagliflozin Peracetyl Impurity chemical structure
In Stock

(S)-Empagliflozin Peracetyl Impurity

CAT No. CS-O-12071
CAS No. 915095-99-7
Category Impurity
Parent API Empagliflozin
Formula C31H35ClO11
Mol. Wt. 619.06
(S)-Fezolinetant chemical structure
In Stock

(S)-Fezolinetant

CAT No. CS-O-54058
CAS No. 2650136-83-5
Category Impurity
Parent API Fezolinetant
Formula C16H15FN6OS
Mol. Wt. 358.39
(S)-Ibrutinib chemical structure
In Stock

(S)-Ibrutinib

CAT No. CS-O-13638
CAS No. 936563-97-2
Category Impurity
Parent API Ibrutinib
Formula C25H24N6O2
Mol. Wt. 440.50
(S)-Lacosamide chemical structure
In Stock

(S)-Lacosamide

CAT No. CS-O-05770
CAS No. 175481-37-5
Category Impurity
Parent API Lacosamide
Formula C13H18N2O3
Mol. Wt. 250.29
(S)-Luliconazole-E-Isomer chemical structure
In Stock

(S)-Luliconazole-E-Isomer

CAT No. CS-EO-00219
CAS No. 256424-63-2
Category Impurity
Parent API Luliconazole
Formula C14H9Cl2N3S2
Mol. Wt. 354.28
(S)-N-(3-((3-Fluoro-4-morpholinophenyl)amino)-2-hydroxypropyl)acetamide chemical structure
In Stock

(S)-N-(3-((3-Fluoro-4-morpholinophenyl)amino)-2-hydroxypropyl)acetamide

CAT No. CS-T-77155
CAS No. 1561176-27-9
Category Impurity
Parent API Linezolid
Formula C15H22FN3O3
Mol. Wt. 311.35
(S)-Naproxen 2-Propyl Ester chemical structure
In Stock

(S)-Naproxen 2-Propyl Ester

CAT No. CS-T-59134
CAS No. 156967-24-7
Category Impurity
Parent API Naproxen
Formula C17H20O3
Mol. Wt. 272.3
(S)-Repaglinide Ethyl Ester (Repaglinide Impurity) chemical structure
In Stock

(S)-Repaglinide Ethyl Ester (Repaglinide Impurity)

CAT No. CS-T-41582
CAS No. 147770-06-7
Category Impurity
Parent API Repaglinide
Formula C29H40N2O4
Mol. Wt. 480.64
(S)-Rivaroxaban Phthalimido Analog chemical structure
In Stock

(S)-Rivaroxaban Phthalimido Analog

CAT No. CS-T-78516
CAS No. 1369969-44-7
Category Impurity
Parent API Rivaroxaban
Formula C21H21N3O5
Mol. Wt. 395.41
(S)-Tamsulosin Hydrochloride chemical structure
Custom Synthesis

(S)-Tamsulosin Hydrochloride

CAT No. CS-T-87347
CAS No. 106463-19-8
Category Impurity
Parent API Tamsulosin
Formula C20H29ClN2O5S
Mol. Wt. 444.97
(S)-Tenofovir chemical structure
In Stock

(S)-Tenofovir

CAT No. CS-T-43294
CAS No. 147127-19-3
Category Impurity
Parent API Tenofovir
Formula C9H14N5O4P
Mol. Wt. 287.21
(S)-Tenofovir Disoproxil Fumarate chemical structure
In Stock

(S)-Tenofovir Disoproxil Fumarate

CAT No. CS-T-61641
CAS No. 1432630-26-6
Category Impurity
Parent API Tenofovir
Formula C23H34N5O14P
Mol. Wt. 635.51
(Tetrahydro-2H-pyran-4-yl)hydrazine hydrochloride chemical structure
In Stock

(Tetrahydro-2H-pyran-4-yl)hydrazine hydrochloride

CAT No. CS-DV-00427
CAS No. 194543-22-1
Category Impurity
Parent API -
Formula C5H13ClN2O
Mol. Wt. 152.62

Impurity Products at Clearsynth

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

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