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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Dioxane, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Dioxane impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Dioxane-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Dioxane Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1,3-Dioxane-13C4 Stable Isotopes CS-T-101462 Not Available Enquire
1,4-Benzodioxane-6-Aldehyde-d4 Stable Isotopes CS-O-54875 1884557-32-7 In Stock
2-Ethyl-5,5-dimethyl-1,3-dioxane-d2 Stable Isotopes CS-T-94787 768-58-1 Enquire
Rapamycin 31,42-Bis(2,2,5-trimethyl-1,3-dioxane-5-carboxylat... Stable Isotopes CS-T-99849 Not Available Enquire
(6-{2-[3-(4-Phenylcarbamoyl)-5-(4-fluoro-phenyl)-2-isopropyl... Stable Isotopes CS-T-94380 265989-34-2 Enquire
2,2,5-Trimethyl-1,3-dioxane-5-carboxylic Acid Vinyl Ester-d3 Stable Isotopes CS-T-88091 1185176-80-0 Enquire
2,2,5-Trimethyl-1,3-dioxane-5-carboxylic Acid-d3 Stable Isotopes CS-T-87941 1216916-27-6 Enquire
2,2-Dimethyl-1,3-dioxane-4,6-dione 13C3 Stable Isotopes CS-EK-01215 2033-24-1 unlabeled Enquire
2-tert-Butyl-5-methyl-1,3-dioxane-5-carboxylic Acid Methyl E... Stable Isotopes CS-T-50135 1185175-97-6 Enquire
2-tert-Butyl-5-methyl-1,3-dioxane-5-carboxylic Acid Vinyl Es... Stable Isotopes CS-T-94502 1189464-68-3 Enquire
2-tert-Butyl-5-methyl-1,3-dioxane-5-carboxylic Acid-d3 Stable Isotopes CS-T-50134 1185147-81-2 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(4R,cis)-1,1-Dimethylethyl-6-aminoethyl-2,2-dimethyl-1,3-dio... Impurity CS-T-51151 125995-13-3 In Stock
(4S,6S)-6-(Cyanomethyl)-2,2-dimethyl-1,3-dioxane-4-acetic Ac... Impurity CS-T-51365 196085-85-5 In Stock
3-(2,2,5,5-Tetramethyl-1,3-dioxane-4-carboxamido)propanoic A... Impurity CS-O-51931 135422-90-1 Enquire
Clascoterone Ethoxy dioxane Impurity CS-O-52444 Not Available Enquire
Ethyl 3-(3-(2,2,5,5-tetramethyl-1,3-dioxane-4-carboxamido)pr... Impurity CS-O-51932 Not Available Enquire
Rapamycin 31,42-Bis(2,2,5-trimethyl-1,3-dioxane-5-carboxylat... Impurity CS-T-85960 1401284-72-7 In Stock
(3S,6S)-(-)-3,6-Diisopropyl-1,4-dioxane-2,5-dione Impurity CS-BX-00501 21150-70-9 Enquire
(3S,6S)-3,6-dimethyl-1,4-dioxane-2,5-dione,homopolymer Impurity CS-DV-00183 33135-50-1 Enquire
(4R-cis)-6-Aminomethyl-2,2-dimethyl-1,3-dioxane-4-acetic Aci... Impurity CS-T-47921 853881-01-3 Enquire
(4R-CIS)-6-HYDROXYMETHYL-2,2-DIMETHYL-1,3-DIOXANE-4-ACETIC A... Impurity CS-O-32239 124655-09-0 Enquire
(4S,6R)-6-(Cyanomethyl)-2,2-dimethyl-1,3-dioxane-4-acetic Ac... Impurity CS-T-51366 186508-95-2 Enquire
(4S,6R)-6-Hydroxymethyl-2,2-dimethyl-1,3-dioxane-4-acetic Ac... Impurity CS-T-56170 148809-28-3 Enquire
(4S,cis)-1,1-Dimethylethyl-6-aminoethyl-2,2-dimethyl-1,3-dio... Impurity CS-T-51150 947586-93-8 Enquire
1,3-Dioxane-4-acetic acid, 6-[2-[2-cyclopropyl-4-(4-fluoroph... Impurity CS-O-41720 2699637-35-7 Enquire
1,3-Dioxane-4-acetic acid, 6-[2-[2-cyclopropyl-4-(4-fluoroph... Impurity CS-EO-02049 167934-29-4 Enquire
1,4-BENZODIOXANE-6-BORONIC ACID, PINACOL ESTER Impurity CS-DL-00581 517874-21-4 Enquire
1,4-Dioxane-2-carboxylic acid Impurity CS-M-47435 89364-41-0 Enquire
2-(3-Chloropropyl)-2,5,5-trimethyl-1,3-dioxane Impurity CS-MM-09500 Not Available Enquire
2-(4-Fluorophenyl)-5,5-dimethyl-1,3-dioxane-2-butanoic Acid Impurity CS-T-75917 953805-21-5 Enquire
2,2,5-Trimethyl-1,3-dioxane-5-carboxylic Acid Ethenyl Ester Impurity CS-T-45628 865860-80-6 Enquire
2-Isopropyl-1,3-dioxane-5,5-dicarboxylic Acid 5,5-Diethyl Es... Impurity CS-T-29901 35113-48-5 Enquire
2-Isopropyl-5,5-dicarboxy-1,3-dioxane Impurity CS-T-29900 35113-49-6 Enquire
2-Methanol-1,4-dioxane Impurity CS-T-32108 29908-11-0 Enquire
5-[1-Hydroxy-2-(2,4,5-trifluoro phenyl)ethylidene]-2,2-dimet... Impurity CS-O-31558 764667-64-3 Enquire
5-[Bis(methylthio)methylene]-2,2-dimethyl-1,3-dioxane-4,6-di... Impurity CS-T-66945 100981-05-3 Enquire
Bis(2,5-hydroxymethyl)dioxane Impurity CS-T-07000 14236-12-5 Enquire
Bis(2,5-iodomethyl)dioxane Impurity CS-T-07036 101084-46-2 Enquire
Bis(2,6-hydroxymethyl)dioxane Impurity CS-T-07001 54120-69-3 Enquire
N-Succinimidoxycarbonyl-β-alanine N-Succinimidyl Ester ... Impurity CS-T-61473 1215667-16-5 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(4R,6R)-6-Hydroxymethyl-2,2-dimethyl-1,3-dioxane-4-acetic Ac... Intermediate CS-T-56168 407577-54-2 In Stock
(4R-cis)-6-formaldehydel-2,2-dimethyl-1, 3-dioxane-4-acetic ... Intermediate CS-O-32238 124752-23-4 In Stock
2-(2-Bromoethyl)-1,3-dioxane Intermediate CS-T-08934 33884-43-4 In Stock
5-Methyl-2-(1-methylbutyl)-5-propyl-1,3-dioxane Intermediate CS-ED-42196 80480-24-6 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1,4-Dioxane Fine Chemicals CS-AZ-00002 123-91-1 In Stock
2,2'-(1,4-dioxane-2,5-diyl)diethanol Fine Chemicals CS-O-54742 854841-54-6 Enquire
5-(Methoxymethylene)-2,2-dimethyl-1,3-dioxane-4,6-dione Fine Chemicals CS-M-30991 15568-85-1 In Stock
5,5-Bis(hydroxymethyl)-2-phenyl-1,3-dioxane Fine Chemicals CS-ED-42238 2425-41-4 Enquire
6-(Bromomethyl)-2,3-dihydrobenzo[b][1,4]dioxane Fine Chemicals CS-O-52251 79440-34-9 Enquire
1,4-Benzodioxane Fine Chemicals CS-DB-00036 493-09-4 Enquire
2,2-dimethyl-5-[1-(methylthio)ethylidene]-1,3-dioxane-4,6-di... Fine Chemicals CS-O-40981 Not Available Enquire
2,3-Dimethoxy-[1,4]dioxane Fine Chemicals CS-ED-02370 23918-30-1 Enquire
2,5,5-Trimethyl-1,3-dioxane-2-propanol Fine Chemicals CS-O-33917 108818-49-1 Enquire
6-Bromo-1,4-benzodioxane Fine Chemicals CS-M-03074 52287-51-1 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1,4-Benzodioxane-6-boronic acid Building Blocks CS-M-03508 164014-95-3 Enquire