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Categories / Impurity

Impurity Products

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

Showing 8113-8136 of 27561 products
All In Stock Custom Synthesis
17-Spyrofuran Ulipristal chemical structure
Custom Synthesis

17-Spyrofuran Ulipristal

CAT No. CS-O-32620
CAS No. -
Category Impurity
Parent API Ulipristal
Formula -
Mol. Wt.
17-ß-Dihydro Equilenin 3-Sulfate Sodium Salt chemical structure
Custom Synthesis

17-ß-Dihydro Equilenin 3-Sulfate Sodium Salt

CAT No. CS-T-53044
CAS No. 16680-50-5
Category Impurity
Parent API Equilin
Formula C18H19O5S : Na
Mol. Wt. 347.4 : 23.0
17ß-Hydroxy-17a-methyl-5ß-androstan-3-one chemical structure
Custom Synthesis

17ß-Hydroxy-17a-methyl-5ß-androstan-3-one

CAT No. CS-T-78158
CAS No. 3275-58-9
Category Impurity
Parent API
Formula -
Mol. Wt.
17ß-Hydroxyprogesterone chemical structure
Custom Synthesis

17ß-Hydroxyprogesterone

CAT No. CS-T-78710
CAS No. 604-09-1
Category Impurity
Parent API Progesterone
Formula C21H30O3
Mol. Wt. 330.5
17ß-Methyl-5ß-androst-1-ene-3a,17a-diol chemical structure
Custom Synthesis

17ß-Methyl-5ß-androst-1-ene-3a,17a-diol

CAT No. CS-B-00320
CAS No. -
Category Impurity
Parent API
Formula C20H32O2
Mol. Wt. 304.47
17α,21-Dideoxy-6α,9α-Difluoroprednisolone chemical structure
Custom Synthesis

17α,21-Dideoxy-6α,9α-Difluoroprednisolone

CAT No. CS-T-91232
CAS No. 167997-12-8
Category Impurity
Parent API Difluprednate
Formula C20H24F2O4
Mol. Wt. 366.4
17α-Boldenone chemical structure
Custom Synthesis

17α-Boldenone

CAT No. CS-K-00151
CAS No. 27833-18-7
Category Impurity
Parent API
Formula -
Mol. Wt. 286.4 g/mol
17α-Dihydro Equilenin 3-Sulfate chemical structure
Custom Synthesis

17α-Dihydro Equilenin 3-Sulfate

CAT No. CS-O-42097
CAS No. 209174-64-1
Category Impurity
Parent API Equilenin
Formula C18H20O5S
Mol. Wt. 348.41
17α-Estetrol chemical structure
Custom Synthesis

17α-Estetrol

CAT No. CS-O-52074
CAS No.
Category Impurity
Parent API Estetrol
Formula C18H24O4
Mol. Wt. 304.39
17β-(CHLOROAMINO)ANDROST-5-EN-3β-OL chemical structure
Custom Synthesis

17β-(CHLOROAMINO)ANDROST-5-EN-3β-OL

CAT No. CS-O-54999
CAS No.
Category Impurity
Parent API Prasterone
Formula C19H30ClNO
Mol. Wt. 323.90
17β-Hydroxy-17α-methyl-2-nor-5α-androstan-1,3-dioic acid chemical structure
Custom Synthesis

17β-Hydroxy-17α-methyl-2-nor-5α-androstan-1,3-dioic acid

CAT No. CS-O-40519
CAS No. -
Category Impurity
Parent API Oxandrolone
Formula C18H28O5
Mol. Wt. 324.41
17β-Hydroxy-17α-methyl-4-oxa-5β-androstan-3-one chemical structure
Custom Synthesis

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

CAT No. CS-O-40522
CAS No. 19587-10-1
Category Impurity
Parent API Oxandrolone
Formula C19H30O3
Mol. Wt. 306.44
17β-Hydroxy-17α-methyl-5α-androst-1-ene-3-one chemical structure
Custom Synthesis

17β-Hydroxy-17α-methyl-5α-androst-1-ene-3-one

CAT No. CS-O-40521
CAS No. 65-04-3
Category Impurity
Parent API Oxandrolone
Formula C20H30O2
Mol. Wt. 302.45
18-Dehydrocamptothecin chemical structure
Custom Synthesis

18-Dehydrocamptothecin

CAT No. CS-O-66864
CAS No. 119403-33-7
Category Impurity
Parent API Camptothecin
Formula C20H14N2O4
Mol. Wt. 346.34
18-Hydroxy Corticosterone chemical structure
Custom Synthesis

18-Hydroxy Corticosterone

CAT No. CS-T-55776
CAS No. 561-65-9
Category Impurity
Parent API Corticosterone
Formula -
Mol. Wt.
18-hydroxycortisol chemical structure
Custom Synthesis

18-hydroxycortisol

CAT No. CS-O-48532
CAS No. 81705-06-8
Category Impurity
Parent API Cortisol
Formula C21H30O6
Mol. Wt. 378.47
18-Hydroxyprogesterone chemical structure
Custom Synthesis

18-Hydroxyprogesterone

CAT No. CS-T-79349
CAS No. 596-69-0
Category Impurity
Parent API Progesterone
Formula C21H30O3
Mol. Wt. 330.47
18-Nor-17,17-dimethyl-5a-androst-13-en-2,3a-diol chemical structure
Custom Synthesis

18-Nor-17,17-dimethyl-5a-androst-13-en-2,3a-diol

CAT No. CS-O-46141
CAS No. 2174919-79-8
Category Impurity
Parent API
Formula C20H32O2
Mol. Wt. 304.47
18-nor-17b-hydroxymethyl-17a-methyl-2a-methyl-5a-androst-13-en-3-one chemical structure
Custom Synthesis

18-nor-17b-hydroxymethyl-17a-methyl-2a-methyl-5a-androst-13-en-3-one

CAT No. CS-O-46138
CAS No. 2366213-66-1
Category Impurity
Parent API
Formula C21H32O2
Mol. Wt. 316.48
18-Oxocortisol chemical structure
Custom Synthesis

18-Oxocortisol

CAT No. CS-O-56020
CAS No. 2410-60-8
Category Impurity
Parent API cortisol
Formula C21H28O6
Mol. Wt. 376.44
18α-Glycyrrhizic Acid chemical structure
Custom Synthesis

18α-Glycyrrhizic Acid

CAT No. CS-T-78428
CAS No. 83896-44-0
Category Impurity
Parent API
Formula -
Mol. Wt.
1a,1b,4,4a,5,6,7,7a,7b,8,9,9a-dodecahydro-4a-methoxy Phorbol 9,9a-diyl bis(decanoate) chemical structure
Custom Synthesis

1a,1b,4,4a,5,6,7,7a,7b,8,9,9a-dodecahydro-4a-methoxy Phorbol 9,9a-diyl bis(decanoate)

CAT No. CS-O-54758
CAS No.
Category Impurity
Parent API Phorbol
Formula C41H68O8
Mol. Wt. 688.97
1a,24R,25-Trihydroxyvitamin D3 chemical structure
Custom Synthesis

1a,24R,25-Trihydroxyvitamin D3

CAT No. CS-T-55861
CAS No. 56142-94-0
Category Impurity
Parent API Calcitriol
Formula C27H44O4
Mol. Wt. 432.65
1a,25(OH),23-oxovitamin D3 chemical structure
Custom Synthesis

1a,25(OH),23-oxovitamin D3

CAT No. CS-O-46168
CAS No. 82095-23-6
Category Impurity
Parent API vitamin D3
Formula C27H42O4
Mol. Wt. 430.63

Impurity Products at Clearsynth

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

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