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Categories / Impurity

Impurity Products

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

Showing 2353-2376 of 27540 products
All In Stock Custom Synthesis
Estriol EP Impurity I chemical structure
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Estriol EP Impurity I

CAT No. CS-EO-02881
CAS No. 15370-49-7
Category Impurity
Parent API Estriol
Formula C18H22O3
Mol. Wt. 286.37
Estrone Acetate chemical structure
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Estrone Acetate

CAT No. CS-P-07821
CAS No. 901-93-9
Category Impurity
Parent API Estrone
Formula C20H24O3
Mol. Wt. 312.40
Estrone-3-Methyl Ether chemical structure
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Estrone-3-Methyl Ether

CAT No. CS-O-30580
CAS No. 1624-62-0
Category Impurity
Parent API Estrone
Formula C19H24O2
Mol. Wt. 284.4
Estrone-3-sulphate sodium chemical structure
In Stock

Estrone-3-sulphate sodium

CAT No. CS-O-11642
CAS No. 438-67-5
Category Impurity
Parent API Estrone
Formula C18H21NaO5S
Mol. Wt. 372.41
Es-Zopiclone chemical structure
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Es-Zopiclone

CAT No. CS-O-00230
CAS No. 138729-47-2
Category Impurity
Parent API Zopiclone
Formula C17H17ClN6O3
Mol. Wt. 388.81
Ethambutol EP Impurity C Dihydrochloride chemical structure
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Ethambutol EP Impurity C Dihydrochloride

CAT No. CS-O-03602
CAS No. 134566-79-3
Category Impurity
Parent API Ethambutol
Formula C10H26Cl2N2O2
Mol. Wt. 277.23
Ethambutol Impurity 1 chemical structure
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Ethambutol Impurity 1

CAT No. CS-T-22227
CAS No. 498-17-9
Category Impurity
Parent API Ethambutol
Formula C10H20N2O4
Mol. Wt. 232.28
Ethambutol Related Compound A chemical structure
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Ethambutol Related Compound A

CAT No. CS-O-03601
CAS No. 10054-06-5
Category Impurity
Parent API Ethambutol
Formula C10H24N2O2
Mol. Wt. 204.31
Ethanesulfonyl chloride chemical structure
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Ethanesulfonyl chloride

CAT No. CS-DL-01077
CAS No. 594-44-5
Category Impurity
Parent API -
Formula C2H5ClO2S
Mol. Wt. 128.58
Ethinyl Estradiol Dimer Impurity 2 chemical structure
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Ethinyl Estradiol Dimer Impurity 2

CAT No. CS-F-00118
CAS No. 303014-91-7
Category Impurity
Parent API Ethinyl Estradiol
Formula C40H46O4
Mol. Wt. 590.8
Ethinyl Estradiol EP Impurity I chemical structure
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Ethinyl Estradiol EP Impurity I

CAT No. CS-T-51760
CAS No. 67703-68-8
Category Impurity
Parent API Ethinyl Estradiol
Formula C20H22O2
Mol. Wt. 294.39
Ethinyl Estradiol Related Compound B chemical structure
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Ethinyl Estradiol Related Compound B

CAT No. CS-K-00047
CAS No. 1231-96-5
Category Impurity
Parent API Estradiol
Formula C20H22O2
Mol. Wt. 294.39
Ethinylestradiol EP Impurity B chemical structure
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Ethinylestradiol EP Impurity B

CAT No. CS-O-05547
CAS No. 1231-96-5
Category Impurity
Parent API Ethinylestradiol
Formula C20H22O2
Mol. Wt. 294.39
Ethinylestradiol EP Impurity E chemical structure
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Ethinylestradiol EP Impurity E

CAT No. CS-T-56010
CAS No. 27521-34-2
Category Impurity
Parent API Ethinyl Estradiol
Formula C20H24O3
Mol. Wt. 312.4
Ethinylestradiol EP Impurity G chemical structure
In Stock

Ethinylestradiol EP Impurity G

CAT No. CS-T-57001
CAS No. 38002-18-5
Category Impurity
Parent API Ethinyl Estradiol
Formula C20H22O3
Mol. Wt. 310.39
Ethopabate related compound C chemical structure
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Ethopabate related compound C

CAT No. CS-O-45457
CAS No. 2486-55-7
Category Impurity
Parent API Ethopabate
Formula C10H13NO3
Mol. Wt. 195.22
Ethoxy Carbonyl Cefprozil chemical structure
In Stock

Ethoxy Carbonyl Cefprozil

CAT No. CS-T-93659
CAS No. -
Category Impurity
Parent API Cefprozil
Formula C21H23N3O7S
Mol. Wt. 461.49
Ethoxy-5-fluoro-4(3H)-pyrimidinone chemical structure
In Stock

Ethoxy-5-fluoro-4(3H)-pyrimidinone

CAT No. CS-T-22372
CAS No. 56177-80-1
Category Impurity
Parent API Cytosine
Formula C6H7FN2O2
Mol. Wt. 158.13
Ethyl (3R,S)-2,2-difluoro-3-hydroxy3-(2,2-dimethyldioxolan-4-yl)propionate chemical structure
In Stock

Ethyl (3R,S)-2,2-difluoro-3-hydroxy3-(2,2-dimethyldioxolan-4-yl)propionate

CAT No. CS-O-31377
CAS No. 95058-92-7
Category Impurity
Parent API Gemcitabine
Formula C10H16F2O5
Mol. Wt. 254.23
ethyl (Z)-2-chloro-2-(2-(4-methoxyphenyl)hydrazineylidene)acetate chemical structure
In Stock

ethyl (Z)-2-chloro-2-(2-(4-methoxyphenyl)hydrazineylidene)acetate

CAT No. CS-ED-01790
CAS No. 473927-63-8
Category Impurity
Parent API Apixaban
Formula C11H13ClN2O3
Mol. Wt. 256.68
Ethyl 2-(3-formyl-4-hydroxyphenyl)-4- methylthiazole-5-carboxylate chemical structure
In Stock

Ethyl 2-(3-formyl-4-hydroxyphenyl)-4- methylthiazole-5-carboxylate

CAT No. CS-O-31550
CAS No. 161798-01-2
Category Impurity
Parent API Febuxostat
Formula C14H13NO4S
Mol. Wt. 291.3
Ethyl 2-(4-Hydroxyphenyl)-4-methylthiazole-5-carboxylate chemical structure
In Stock

Ethyl 2-(4-Hydroxyphenyl)-4-methylthiazole-5-carboxylate

CAT No. CS-TB-46788
CAS No. 161797-99-5
Category Impurity
Parent API Febuxostat
Formula C13H13NO3S
Mol. Wt. 263.3
Ethyl 2-(Triphenylphosphoranylidene)Propanoate chemical structure
In Stock

Ethyl 2-(Triphenylphosphoranylidene)Propanoate

CAT No. CS-M-56777
CAS No. 5717-37-3
Category Impurity
Parent API Sacubitril
Formula C23H23O2P
Mol. Wt. 362.4
Ethyl 2-[N-[(2'-Cyanobiphenyl-4-yl)methyl]amino]-3-nitrobenzoate chemical structure
In Stock

Ethyl 2-[N-[(2'-Cyanobiphenyl-4-yl)methyl]amino]-3-nitrobenzoate

CAT No. CS-T-93632
CAS No. 136285-67-1
Category Impurity
Parent API Candesartan
Formula C23H19N3O4
Mol. Wt. 401.41

Impurity Products at Clearsynth

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

Browse available compounds above or contact our team for custom synthesis and bulk requirements.

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