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Categories / Impurity

Impurity Products

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

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All In Stock Custom Synthesis
11-Oxo-Betamethasone-21-Acetate-17-Propionate chemical structure
Custom Synthesis

11-Oxo-Betamethasone-21-Acetate-17-Propionate

CAT No. CS-F-00190
CAS No. -
Category Impurity
Parent API
Formula C27H33FO7
Mol. Wt. 488.55826
11-Oxo-Betamethsone-21-Acetate chemical structure
Custom Synthesis

11-Oxo-Betamethsone-21-Acetate

CAT No. CS-F-00193
CAS No. 4772-08-1
Category Impurity
Parent API
Formula C24H29FO6
Mol. Wt. 432.49353
11-Oxo-Cucurbitadienol chemical structure
Custom Synthesis

11-Oxo-Cucurbitadienol

CAT No. CS-O-59650
CAS No. 87593-09-7
Category Impurity
Parent API Cucurbitacin
Formula C30H48O2
Mol. Wt. 440.70
11-Propyl Sirolimus chemical structure
Custom Synthesis

11-Propyl Sirolimus

CAT No. CS-O-57162
CAS No.
Category Impurity
Parent API Rapamycin
Formula C53H83NO13
Mol. Wt. 942.2
11α-hydroxy Testosterone chemical structure
Custom Synthesis

11α-hydroxy Testosterone

CAT No. CS-O-44271
CAS No. 3066-12-4
Category Impurity
Parent API Testosterone
Formula C19H28O3
Mol. Wt. 304.4
11β-Formyl Hydrocortisone Acetate chemical structure
Custom Synthesis

11β-Formyl Hydrocortisone Acetate

CAT No. CS-O-38322
CAS No. -
Category Impurity
Parent API Hydrocortisone
Formula C24H32O6
Mol. Wt. 416.51
1-2 Hydrolysis Calcitonin chemical structure
Custom Synthesis

1-2 Hydrolysis Calcitonin

CAT No. CS-O-35683
CAS No. -
Category Impurity
Parent API Calcitonin Salmon
Formula C145H242N44O49S2
Mol. Wt. 3449.9
12-(((1H-benzo[d]imidazol-2-yl)thio)(3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)-1-methyl chemical structure
Custom Synthesis

12-(((1H-benzo[d]imidazol-2-yl)thio)(3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)-1-methyl

CAT No. CS-O-33408
CAS No. -
Category Impurity
Parent API
Formula C32H24F6N6O2S
Mol. Wt. 670.63
12-(tert-Butoxy)-12-oxododecanoic acid chemical structure
Custom Synthesis

12-(tert-Butoxy)-12-oxododecanoic acid

CAT No. CS-MM-24983
CAS No. 234081-98-2
Category Impurity
Parent API
Formula -
Mol. Wt.
12,14-Dichlorodehydroabietic Acid chemical structure
Custom Synthesis

12,14-Dichlorodehydroabietic Acid

CAT No. CS-O-62313
CAS No. 65281-77-8
Category Impurity
Parent API Chlorodehydroabietic Acid
Formula C20H26Cl2O2
Mol. Wt. 369.33
12-Chlorodehydroabietic Acid chemical structure
Custom Synthesis

12-Chlorodehydroabietic Acid

CAT No. CS-O-62310
CAS No. 65310-45-4
Category Impurity
Parent API Chlorodehydroabietic Acid
Formula C20H27ClO2
Mol. Wt. 334.88
12-demethyl-12-ethyl Avermectin B1a Impurity chemical structure
Custom Synthesis

12-demethyl-12-ethyl Avermectin B1a Impurity

CAT No. CS-EO-01869
CAS No.
Category Impurity
Parent API Avermectin
Formula C49H74O14
Mol. Wt. 887.1
12-demethyl-12-ethyl Avermectin B1a Impurity chemical structure
Custom Synthesis

12-demethyl-12-ethyl Avermectin B1a Impurity

CAT No. CS-T-73135
CAS No. 102190-51-2
Category Impurity
Parent API Avermectin B1a
Formula C49H74O14
Mol. Wt. 887.10
12-demethyl-12-ethyl-Eprinomectin b1a chemical structure
Custom Synthesis

12-demethyl-12-ethyl-Eprinomectin b1a

CAT No. CS-O-64571
CAS No. -
Category Impurity
Parent API Eprinomectin
Formula C51H77NO14
Mol. Wt. 928.16
12-Deoxywithastramonolide chemical structure
Custom Synthesis

12-Deoxywithastramonolide

CAT No. CS-ED-42215
CAS No. 60124-17-6
Category Impurity
Parent API -
Formula C28H38O6
Mol. Wt. 470.60
12-hydroxy Dodecanal chemical structure
Custom Synthesis

12-hydroxy Dodecanal

CAT No. CS-O-60695
CAS No. 95855-71-3
Category Impurity
Parent API Dodecanal
Formula C12H24O2
Mol. Wt. 200.32
12-Hydroxy Loratadine chemical structure
Custom Synthesis

12-Hydroxy Loratadine

CAT No. CS-P-08432
CAS No. -
Category Impurity
Parent API Loratadine
Formula C22H25ClN2O3
Mol. Wt. 400.9
12-Hydroxyjasmonate sulfate chemical structure
Custom Synthesis

12-Hydroxyjasmonate sulfate

CAT No. CS-ED-02509
CAS No. 318256-95-0
Category Impurity
Parent API -
Formula C12H18O7S
Mol. Wt. 306.33
12-Hydroxymethyl Rifampicin chemical structure
Custom Synthesis

12-Hydroxymethyl Rifampicin

CAT No. CS-O-46158
CAS No.
Category Impurity
Parent API Rifampicin
Formula C43H58N4O13
Mol. Wt. 839
12-Hydroxytacrolimus M-IV chemical structure
Custom Synthesis

12-Hydroxytacrolimus M-IV

CAT No. CS-O-42141
CAS No. -
Category Impurity
Parent API Tacrolimus
Formula C44H69NO13
Mol. Wt. 820.02
12-Keto Ursodeoxycholic Acid chemical structure
Custom Synthesis

12-Keto Ursodeoxycholic Acid

CAT No. CS-O-37026
CAS No. -
Category Impurity
Parent API Ursodeoxycholic
Formula C24H38O5
Mol. Wt. 406.56
12-Methacryloyldodeylphosphate chemical structure
Custom Synthesis

12-Methacryloyldodeylphosphate

CAT No. CS-T-31632
CAS No. 85590-00-7
Category Impurity
Parent API
Formula -
Mol. Wt.
12ß-Hydroxy-5ß-cholan-24-oic Acid chemical structure
Custom Synthesis

12ß-Hydroxy-5ß-cholan-24-oic Acid

CAT No. CS-T-79091
CAS No. 15173-23-6
Category Impurity
Parent API
Formula -
Mol. Wt.
12ß-Hydroxyisocholic Acid chemical structure
Custom Synthesis

12ß-Hydroxyisocholic Acid

CAT No. CS-T-78820
CAS No. 71883-64-2
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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