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Categories / Impurity

Impurity Products

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

Showing 8065-8088 of 27561 products
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16-Beta Hydroxy Prednisolone chemical structure
Custom Synthesis

16-Beta Hydroxy Prednisolone

CAT No. CS-O-66465
CAS No. 218965-19-6
Category Impurity
Parent API Prednisolone
Formula C21H28O6
Mol. Wt. 376.5
16-Beta-17-Alpha Hydroxy Prednisolone chemical structure
Custom Synthesis

16-Beta-17-Alpha Hydroxy Prednisolone

CAT No. CS-O-42674
CAS No. 2408699-72-7
Category Impurity
Parent API Prednisolone
Formula C21H28O6
Mol. Wt. 376.5
16-Dehydro 7-keto-Pregnenolone Acetate chemical structure
Custom Synthesis

16-Dehydro 7-keto-Pregnenolone Acetate

CAT No. CS-EO-01120
CAS No. 19324-55-1
Category Impurity
Parent API Abiraterone Acetate
Formula C23H30O4
Mol. Wt. 370.5
16-Dehydropregnenolone acetate chemical structure
Custom Synthesis

16-Dehydropregnenolone acetate

CAT No. CS-AH-00097
CAS No. 979-02-2
Category Impurity
Parent API Pregnenolone
Formula C23H32O3
Mol. Wt. 356.5
16-Dehydropregnolone Hydrochloride chemical structure
Custom Synthesis

16-Dehydropregnolone Hydrochloride

CAT No. CS-EO-03300
CAS No. 889464-74-8
Category Impurity
Parent API Algestone
Formula C21H30O2 : HCl
Mol. Wt. 314.5 : 36.5
16-Hydroxyhexadecanoic acid chemical structure
Custom Synthesis

16-Hydroxyhexadecanoic acid

CAT No. CS-O-56355
CAS No. 506-13-8
Category Impurity
Parent API palmitic acid
Formula C16H32O3
Mol. Wt. 272.42
16-Keto 17-β-Estradiol chemical structure
Custom Synthesis

16-Keto 17-β-Estradiol

CAT No. CS-T-57000
CAS No. 566-75-6
Category Impurity
Parent API Estradiol
Formula C18H22O3
Mol. Wt. 286.4
16ß-Hydroxy-2’H-5a-androst-2-eno[3,2-c]pyrazol-17-one chemical structure
Custom Synthesis

16ß-Hydroxy-2’H-5a-androst-2-eno[3,2-c]pyrazol-17-one

CAT No. CS-B-00364
CAS No. 1173998-85-0
Category Impurity
Parent API
Formula C20H28N2O2
Mol. Wt. 328.45
16α-Hydroxyprednisolone Acetate chemical structure
Custom Synthesis

16α-Hydroxyprednisolone Acetate

CAT No. CS-T-93988
CAS No. 86401-80-1
Category Impurity
Parent API Prednisone
Formula C23H30O7
Mol. Wt. 418.5
16α-Methylpregnenolone chemical structure
Custom Synthesis

16α-Methylpregnenolone

CAT No. CS-O-51152
CAS No. 16394-71-1
Category Impurity
Parent API Methylpregnenolone
Formula C22H34O2
Mol. Wt. 330.51
17 beta-Dihydro Equilenin 3-Sulfate chemical structure
Custom Synthesis

17 beta-Dihydro Equilenin 3-Sulfate

CAT No. CS-O-63900
CAS No. 126647-90-3
Category Impurity
Parent API Equilenin
Formula C18H20O5S
Mol. Wt. 348.42
17-β-Estradiol Dimethyl Ether chemical structure
Custom Synthesis

17-β-Estradiol Dimethyl Ether

CAT No. CS-T-54243
CAS No. 4954-14-7
Category Impurity
Parent API Estradiol Hemihydrate
Formula C20H28O2
Mol. Wt. 300.4
17-β-Hydroxy-17-methyl-4-oxa-5a-androstan-3-one chemical structure
Custom Synthesis

17-β-Hydroxy-17-methyl-4-oxa-5a-androstan-3-one

CAT No. CS-T-55819
CAS No. 4424-45-7
Category Impurity
Parent API Oxandrolone
Formula C19H30O3
Mol. Wt. 306.4
17-(3-Hydroxy-1-propynyl)-6ß,7ß:15ß,16ß-dimethyleneandrostane-3ß,5ß,17ß-triol chemical structure
Custom Synthesis

17-(3-Hydroxy-1-propynyl)-6ß,7ß:15ß,16ß-dimethyleneandrostane-3ß,5ß,17ß-triol

CAT No. CS-T-78927
CAS No. 82543-17-7
Category Impurity
Parent API
Formula -
Mol. Wt.
17,17-Dimethyl-18-nor-5ß-androsta-1,13-dien-3a-ol chemical structure
Custom Synthesis

17,17-Dimethyl-18-nor-5ß-androsta-1,13-dien-3a-ol

CAT No. CS-B-00321
CAS No. 186099-81-0
Category Impurity
Parent API
Formula C20H30O
Mol. Wt. 286.45
17,17-Dimethyl-18-norandrosta-1,4,13-trien-3-one chemical structure
Custom Synthesis

17,17-Dimethyl-18-norandrosta-1,4,13-trien-3-one

CAT No. CS-T-104159
CAS No. 77702-25-1
Category Impurity
Parent API .
Formula C20H26O
Mol. Wt. 282.43
17,17-Dimethyl-18-Norandrosta-4,13-Dien-3-One chemical structure
Custom Synthesis

17,17-Dimethyl-18-Norandrosta-4,13-Dien-3-One

CAT No. CS-O-53203
CAS No. 1971-59-1
Category Impurity
Parent API Hydrocortisone
Formula C20H28O
Mol. Wt. 284.44
17-Acetoxy-5a-androsta-2,16-diene chemical structure
Custom Synthesis

17-Acetoxy-5a-androsta-2,16-diene

CAT No. CS-O-32354
CAS No. 50588-42-6
Category Impurity
Parent API
Formula -
Mol. Wt.
17a-Dihydro Equilenin chemical structure
Custom Synthesis

17a-Dihydro Equilenin

CAT No. CS-T-53042
CAS No. 6639-99-2
Category Impurity
Parent API Equilin
Formula C18H20O2
Mol. Wt. 268.4
17a-Estradiol 17-Valerate chemical structure
Custom Synthesis

17a-Estradiol 17-Valerate

CAT No. CS-T-54262
CAS No. 182624-54-0
Category Impurity
Parent API Estradiol
Formula -
Mol. Wt.
17alpha Dihydro Equilin 3-Sulfate chemical structure
Custom Synthesis

17alpha Dihydro Equilin 3-Sulfate

CAT No. CS-O-63899
CAS No. 73088-23-0
Category Impurity
Parent API Equilin
Formula C18H22O5S
Mol. Wt. 350.43
17-Alpha-dihydro Equilenin Sodium chemical structure
Custom Synthesis

17-Alpha-dihydro Equilenin Sodium

CAT No. CS-O-41620
CAS No. 6639-99-2 (Freebase)
Category Impurity
Parent API Equilenin
Formula C18H20Na2O2
Mol. Wt. 314.33
17-alpha-Ethynyl Estradiol-3-Sulfate Triethylamine Salt chemical structure
Custom Synthesis

17-alpha-Ethynyl Estradiol-3-Sulfate Triethylamine Salt

CAT No. CS-P-09239
CAS No. 24560-70-1 (free acid)
Category Impurity
Parent API -
Formula C26H39NO5S
Mol. Wt. 477.66
17alpha-Ethynyl-5beta-estrane-3alpha,17beta-diol 3-sulfate chemical structure
Custom Synthesis

17alpha-Ethynyl-5beta-estrane-3alpha,17beta-diol 3-sulfate

CAT No. CS-O-60578
CAS No. 109293-07-4
Category Impurity
Parent API Norethindrone
Formula C20H30O5S
Mol. Wt. 382.52

Impurity Products at Clearsynth

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

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