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Categories / Impurity

Impurity Products

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

Showing 5785-5808 of 27541 products
All In Stock Custom Synthesis
(2,5-dibromophenyl)(4-fluorophenyl)methanone chemical structure
Custom Synthesis

(2,5-dibromophenyl)(4-fluorophenyl)methanone

CAT No. CS-O-54155
CAS No. 1713015-56-5
Category Impurity
Parent API Empagliflozin
Formula C13H7Br2FO
Mol. Wt. 358.00
(2,5-Dimethyl-1H-indol-3-yl)-acetic acid chemical structure
Custom Synthesis

(2,5-Dimethyl-1H-indol-3-yl)-acetic acid

CAT No. CS-M-09385
CAS No. 5435-40-5
Category Impurity
Parent API
Formula -
Mol. Wt.
(2,5-Dioxo-1-propyl-imidazolidin-4-yl)-acetic acid chemical structure
Custom Synthesis

(2,5-Dioxo-1-propyl-imidazolidin-4-yl)-acetic acid

CAT No. CS-M-08994
CAS No. 1008961-08-7
Category Impurity
Parent API
Formula -
Mol. Wt.
(2,5-Dioxo-imidazolidin-1-yl)-acetic acid chemical structure
Custom Synthesis

(2,5-Dioxo-imidazolidin-1-yl)-acetic acid

CAT No. CS-M-08998
CAS No. 80258-94-2
Category Impurity
Parent API
Formula -
Mol. Wt.
(2,5-Dioxoimidazolidin-4-yl)acetic acid chemical structure
Custom Synthesis

(2,5-Dioxoimidazolidin-4-yl)acetic acid

CAT No. CS-M-25980
CAS No. 5427-26-9
Category Impurity
Parent API
Formula -
Mol. Wt.
(2,6-Dimethylphenoxy)acetyl Chloride chemical structure
Custom Synthesis

(2,6-Dimethylphenoxy)acetyl Chloride

CAT No. CS-T-53638
CAS No. 20143-48-0
Category Impurity
Parent API
Formula -
Mol. Wt.
(2,6-Dimethylphenyl)hydrazine hydrochloride chemical structure
Custom Synthesis

(2,6-Dimethylphenyl)hydrazine hydrochloride

CAT No. CS-M-25889
CAS No. 2538-61-6
Category Impurity
Parent API
Formula -
Mol. Wt.
(2,6-Xylyloxy)acetyl Lopinavir chemical structure
Custom Synthesis

(2,6-Xylyloxy)acetyl Lopinavir

CAT No. CS-T-62793
CAS No. 943250-65-5
Category Impurity
Parent API Lopinavir
Formula C47H58N4O7
Mol. Wt. 791
(2-[4-(4-Chlorobenzoyl)phenoxy]-1-(1-piperidinyl)ethanone) chemical structure
Custom Synthesis

(2-[4-(4-Chlorobenzoyl)phenoxy]-1-(1-piperidinyl)ethanone)

CAT No. CS-O-38326
CAS No. 42018-56-4
Category Impurity
Parent API
Formula C20H20ClNO3
Mol. Wt. 357.83
(2’R,2R,trans)-Saxagliptin chemical structure
Custom Synthesis

(2’R,2R,trans)-Saxagliptin

CAT No. CS-T-85503
CAS No. 1564266-03-0
Category Impurity
Parent API Saxagliptin
Formula C18H25N3O2
Mol. Wt. 315.4
(2’R,2S,cis)-Saxagliptin chemical structure
Custom Synthesis

(2’R,2S,cis)-Saxagliptin

CAT No. CS-T-85294
CAS No. 1564265-93-5
Category Impurity
Parent API Saxagliptin
Formula C18H25N3O2
Mol. Wt. 315.4
(2’S, 3’R)-Cabazitaxel chemical structure
Custom Synthesis

(2’S, 3’R)-Cabazitaxel

CAT No. CS-T-71485
CAS No. 1714967-27-7
Category Impurity
Parent API Cabazitaxel
Formula C45H57NO14
Mol. Wt. 835.9
(2’S,2R,cis)-Saxagliptin chemical structure
Custom Synthesis

(2’S,2R,cis)-Saxagliptin

CAT No. CS-T-85976
CAS No. 1564265-94-6
Category Impurity
Parent API Saxagliptin
Formula C18H25N3O2
Mol. Wt. 315.4
(2’S,2R,trans)-Saxagliptin chemical structure
Custom Synthesis

(2’S,2R,trans)-Saxagliptin

CAT No. CS-T-85814
CAS No. 1564266-00-7
Category Impurity
Parent API Saxagliptin
Formula C18H25N3O2
Mol. Wt. 315.4
(20S)-21-Hydroxy-20-methylpregn-4-en-3-one chemical structure
Custom Synthesis

(20S)-21-Hydroxy-20-methylpregn-4-en-3-one

CAT No. CS-T-56244
CAS No. 40736-33-2
Category Impurity
Parent API Progesterone
Formula C22H34O2
Mol. Wt. 330.5
(22R,23R)-28-Homo Brassinolide chemical structure
Custom Synthesis

(22R,23R)-28-Homo Brassinolide

CAT No. CS-T-79197
CAS No. 82373-95-3
Category Impurity
Parent API
Formula -
Mol. Wt.
(23Z)-delta5,23-Stigmastadienol chemical structure
Custom Synthesis

(23Z)-delta5,23-Stigmastadienol

CAT No. CS-K-00309
CAS No. 84621-35-2
Category Impurity
Parent API -
Formula C29H48O
Mol. Wt. 412.69
(2-Amino-4-methyl-6-oxo-1,6-dihydro-pyrimidin-5-yl)-acetic acid chemical structure
Custom Synthesis

(2-Amino-4-methyl-6-oxo-1,6-dihydro-pyrimidin-5-yl)-acetic acid

CAT No. CS-M-07639
CAS No. 166267-96-5
Category Impurity
Parent API
Formula -
Mol. Wt.
(2-amino-9-(hydroxyl methyl)-1,9-dihydro-6H-purin-6-one) chemical structure
Custom Synthesis

(2-amino-9-(hydroxyl methyl)-1,9-dihydro-6H-purin-6-one)

CAT No. CS-O-33500
CAS No.
Category Impurity
Parent API Valganciclovir
Formula C6H7N5O2
Mol. Wt. 181.15
(2-Amino-benzothiazol-6-yl)-acetic acidhydrochloride chemical structure
Custom Synthesis

(2-Amino-benzothiazol-6-yl)-acetic acidhydrochloride

CAT No. CS-M-16256
CAS No. 1158601-77-4
Category Impurity
Parent API
Formula -
Mol. Wt.
(2-Aminopteridin-6-yl)methanol chemical structure
Custom Synthesis

(2-Aminopteridin-6-yl)methanol

CAT No. CS-O-64367
CAS No. 142645-42-9
Category Impurity
Parent API Methotrexate
Formula C7H7N5O
Mol. Wt. 117.2
(2-Amino-thiazol-4-yl)-acetic acid methyl esterhydrochloride chemical structure
Custom Synthesis

(2-Amino-thiazol-4-yl)-acetic acid methyl esterhydrochloride

CAT No. CS-M-05171
CAS No. 76629-18-0
Category Impurity
Parent API
Formula -
Mol. Wt.
(2-Amino-thiazol-5-yl)-acetic acid methyl ester chemical structure
Custom Synthesis

(2-Amino-thiazol-5-yl)-acetic acid methyl ester

CAT No. CS-M-10593
CAS No. 110295-93-7
Category Impurity
Parent API
Formula -
Mol. Wt.
(2-bromo-5[(2R,3R)-1-(dimethylamino)-2-methyl pentan-3-yl]phenol) chemical structure
Custom Synthesis

(2-bromo-5[(2R,3R)-1-(dimethylamino)-2-methyl pentan-3-yl]phenol)

CAT No. CS-O-52385
CAS No. -
Category Impurity
Parent API Tapentadol
Formula C14H22BrNO
Mol. Wt. 300.23

Impurity Products at Clearsynth

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

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