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Categories / Impurity

Impurity Products

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

Showing 5449-5472 of 27550 products
All In Stock Custom Synthesis
Zolmitriptan USP Related Compound C chemical structure
In Stock

Zolmitriptan USP Related Compound C

CAT No. CS-O-08469
CAS No. 1346599-24-3
Category Impurity
Parent API Zolmitriptan
Formula C17H21N3O2
Mol. Wt. 299.37
Zolpidem Aldehyde chemical structure
In Stock

Zolpidem Aldehyde

CAT No. CS-O-31159
CAS No. 400777-11-9
Category Impurity
Parent API Zolpidem
Formula C16H14N2O
Mol. Wt. 250.3
Zolpidem EP Impurity A chemical structure
In Stock

Zolpidem EP Impurity A

CAT No. CS-O-13012
CAS No. 1346600-85-8
Category Impurity
Parent API Zolpidem
Formula C19H21N3O
Mol. Wt. 307.39
Zolpidem Related Compound C chemical structure
In Stock

Zolpidem Related Compound C

CAT No. CS-O-05543
CAS No. 349122-64-1
Category Impurity
Parent API Zolpidem
Formula C14H14N2O
Mol. Wt. 226.27
Zonisamide N,N-Dimethylformimidamide chemical structure
In Stock

Zonisamide N,N-Dimethylformimidamide

CAT No. CS-T-62700
CAS No. 1217201-89-2
Category Impurity
Parent API Zonisamide
Formula C11H13N3O3S
Mol. Wt. 267.30
Zopiclone EP impurity B chemical structure
In Stock

Zopiclone EP impurity B

CAT No. CS-O-31638
CAS No. 43200-81-3
Category Impurity
Parent API Zopiclone
Formula C11H7ClN4O2
Mol. Wt. 262.65
Zuclopenthixol Deconate Dihydrochloride chemical structure
In Stock

Zuclopenthixol Deconate Dihydrochloride

CAT No. CS-O-14594
CAS No. 1448876-93-4
Category Impurity
Parent API Zuclopenthixol Decanoate
Formula C32H45Cl3N2O2S
Mol. Wt. 628.14
α-(3,4,5-Trimethoxybenzylidene)-β-methoxypropylnitrile chemical structure
In Stock

α-(3,4,5-Trimethoxybenzylidene)-β-methoxypropylnitrile

CAT No. CS-T-62422
CAS No. 7520-69-6
Category Impurity
Parent API Trimethoprim
Formula C14H17NO4
Mol. Wt. 263.29
α-Hydroxy-4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodo-N-methyl-benzeneacetamide chemical structure
In Stock

α-Hydroxy-4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodo-N-methyl-benzeneacetamide

CAT No. CS-T-78995
CAS No. 2088032-68-0
Category Impurity
Parent API Levothyroxine
Formula C15H11I4NO4
Mol. Wt. 776.87
α-Tocopheryl Succinate chemical structure
In Stock

α-Tocopheryl Succinate

CAT No. CS-T-62141
CAS No. 4345-03-3
Category Impurity
Parent API Tocopheryl acetate
Formula C33H54O5
Mol. Wt. 530.78
β-NICOTINAMIDE ADENINE DINUCLEOTIDE chemical structure
In Stock

β-NICOTINAMIDE ADENINE DINUCLEOTIDE

CAT No. CS-EP-00508
CAS No. 53-84-9
Category Impurity
Parent API Nicotinamide
Formula C21H27N7O14P2
Mol. Wt. 663.43
Δ5(10),6,8(9)-D-(-)-Norgestrel chemical structure
In Stock

Δ5(10),6,8(9)-D-(-)-Norgestrel

CAT No. CS-T-59731
CAS No. 155683-59-3
Category Impurity
Parent API Levonorgestrel
Formula C21H24O2
Mol. Wt. 308.4
Δ9(11)-Estradiol 17-Hexanoate chemical structure
In Stock

Δ9(11)-Estradiol 17-Hexanoate

CAT No. CS-T-92535
CAS No. 95960-05-7
Category Impurity
Parent API Estradiol Enanthate
Formula C25H34O3
Mol. Wt. 382.54
​Methylene Methanone Impurity chemical structure
Custom Synthesis

​Methylene Methanone Impurity

CAT No. CS-EO-01199
CAS No. 188904-84-9
Category Impurity
Parent API Efinaconazole
Formula C13H15NO
Mol. Wt. 201.3
"2,2`-(((1,2-diphenylethane-1,2-diyl)bis(4,1-phenylene))bis(oxy))diethanol chemical structure
Custom Synthesis

"2,2`-(((1,2-diphenylethane-1,2-diyl)bis(4,1-phenylene))bis(oxy))diethanol

CAT No. CS-O-60586
CAS No.
Category Impurity
Parent API Ospemifene
Formula C30H30O4
Mol. Wt. 454.57
Δ2-Cefuroxime chemical structure
Custom Synthesis

Δ2-Cefuroxime

CAT No. CS-T-10827
CAS No. 229499-08-5
Category Impurity
Parent API Cefuroxime
Formula C16H16N4O8S
Mol. Wt. 424.4
α-[(2-Methoxyphenoxy)methyl]-1-piperazineethanol Dihydrochloride chemical structure
Custom Synthesis

α-[(2-Methoxyphenoxy)methyl]-1-piperazineethanol Dihydrochloride

CAT No. CS-T-32699
CAS No. 1185293-30-4
Category Impurity
Parent API
Formula -
Mol. Wt.
α-Bromovalerophenone chemical structure
Custom Synthesis

α-Bromovalerophenone

CAT No. CS-T-09044
CAS No. 49851-31-2
Category Impurity
Parent API
Formula -
Mol. Wt.
α-Hydroxy-6-methoxy-α-methyl-2-naphthaleneacetic Acid Methyl Ester chemical structure
Custom Synthesis

α-Hydroxy-6-methoxy-α-methyl-2-naphthaleneacetic Acid Methyl Ester

CAT No. CS-T-56209
CAS No. 105937-62-0
Category Impurity
Parent API
Formula -
Mol. Wt.
α-Pyrrolidinopropiophenone Hydrochloride chemical structure
Custom Synthesis

α-Pyrrolidinopropiophenone Hydrochloride

CAT No. CS-T-30641
CAS No. 19134-50-0
Category Impurity
Parent API
Formula -
Mol. Wt.
β-Casomorphin (1-3) chemical structure
Custom Synthesis

β-Casomorphin (1-3)

CAT No. CS-CN-00063
CAS No. 72122-59-9
Category Impurity
Parent API
Formula -
Mol. Wt.
β-Casomorphin (1-3), amide chemical structure
Custom Synthesis

β-Casomorphin (1-3), amide

CAT No. CS-CN-00064
CAS No. -
Category Impurity
Parent API
Formula -
Mol. Wt.
β-Casomorphin (1-4), amide, bovine chemical structure
Custom Synthesis

β-Casomorphin (1-4), amide, bovine

CAT No. CS-CN-00065
CAS No. -
Category Impurity
Parent API
Formula -
Mol. Wt.
β-Casomorphin (1-5), amide, bovine chemical structure
Custom Synthesis

β-Casomorphin (1-5), amide, bovine

CAT No. CS-CN-00066
CAS No. 83936-21-4
Category Impurity
Parent API
Formula -
Mol. Wt.

Impurity Products at Clearsynth

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

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