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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Budesonide, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Budesonide 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 Budesonide-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.

Budesonide Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(22R)-Budesonide-D6 Stable Isotopes CS-O-47995 51372-29-3 (Unlabeled) Enquire
(22R)-Budesonide-D8 Stable Isotopes CS-O-48166 85128-75-2 Enquire
(22S)-Budesonide-D8 Stable Isotopes CS-O-48161 84965-31-1 Enquire
1,2-Dihydrobudesonide-d8 Stable Isotopes CS-T-99643 137174-25-5(Unlabeled) Enquire
17α-Des-(2-hydroxyacetyl)budesonide 17α-Carboxylic Acid-d8 Stable Isotopes CS-T-99630 Not Available Enquire
21-Acetyloxy Budesonide-d8 Stable Isotopes CS-T-99709 Not Available Enquire
21-Dehydro Budesonide-D8 Stable Isotopes CS-F-00087 85234-63-5 (unlabeled) Enquire
6b-Hydroxy Budesonide-d8 (~90%) Stable Isotopes CS-T-99531 Not Available Enquire
6α-Hydroxy Budesonide-d8 Stable Isotopes CS-T-99532 Not Available Enquire
Budesonide Impurity 1-d8 Stable Isotopes CS-F-00088 Not Available Enquire
Budesonide-d6 Stable Isotopes CS-T-49949 1134189-63-1 Enquire
Budesonide-d8 Stable Isotopes CS-O-06449 1105542-94-6 In Stock


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Budesonide ( Mixture of Isomers) API Standards CS-O-00981 51333-22-3 In Stock
Desonide API Standards CS-O-01410 638-94-8 In Stock


Metabolites

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
6β-Hydroxy Budesonide Metabolites CS-O-07420 88411-77-2 Enquire
Budesonide metabolite IV b Metabolites CS-O-15523 Not Available Enquire
Budesonide metabolite IVa Metabolites CS-O-15522 Not Available Enquire
Budesonide metabolite Va Metabolites CS-O-15524 Not Available Enquire
Budesonide metabolite Vb Metabolites CS-O-15525 1453293-98-5 Enquire
Budesonide metabolite VI Metabolites CS-O-15526 109458-75-5 Enquire
Budesonide metabolite VIII Metabolites CS-O-15527 Not Available Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
11-Keto Budesonide Impurities CS-T-56987 216453-74-6 In Stock
14,15-Dehydro Budesonide Impurities CS-T-51749 131918-64-4 In Stock
17-Carboxy Budesonide Impurities CS-P-07210 192057-49-1 Enquire
22R-6ß-Hydroxy Budesonide Impurities CS-T-78194 93861-52-0 Enquire
22S-6β-Hydroxy Budesonide Impurities CS-T-78408 93861-51-9 Enquire
9,11-Anhydrobudesonide Impurities CS-T-49947 313474-58-7 Enquire
Budesonide 21-Butyrate Impurity Impurities CS-EO-01082 2408495-96-3 Enquire
Budesonide 21-Butyrate Impurity Impurities CS-O-33211 2408495-96-3 In Stock
Budesonide EP Impurity B Impurities CS-O-14345 1040085-98-0 In Stock
Budesonide EP Impurity C Impurities CS-T-50092 1040085-99-1 Enquire
Budesonide EP Impurity D (Mixture of Diastereomers) Impurities CS-O-56642 Not Available Enquire
Budesonide EP Impurity J Impurities CS-T-49946 313474-59-8 Enquire
Budesonide EP Impurity K Impurities CS-T-47025 51333-05-2 In Stock
Budesonide Impurity (1,4-Androstadien-11-beta-16-alpha-Diol-... Impurities CS-P-07209 910299-74-0 Enquire
Budesonide Impurity 1 Impurities CS-F-00170 1902057-49-1 Enquire
Budesonide Impurity 11 Impurities CS-O-56478 39672-76-9 Enquire
Budesonide Impurity 11 Impurities CS-O-59481 3949-79-9 Enquire
Budesonide Impurity 13 Impurities CS-O-56760 Not Available Enquire
Budesonide Impurity 17 Impurities CS-P-08257 Not Available In Stock
Budesonide Impurity 18 Impurities CS-O-56469 95943-95-6 Enquire
Budesonide Impurity 2 Impurities CS-EO-00761 Not Available Enquire
Budesonide Impurity 4 Impurities CS-EO-00260 Not Available Enquire
Budesonide Impurity 6 Impurities CS-O-56468 131918-73-5 Enquire
Budesonide Impurity H Impurities CS-P-07212 3134674-58-7 Enquire
Budesonide related compound 2 Impurities CS-O-33092 77017-17-5 Enquire


EP Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Budesonide EP Standards CS-EG-03446 51333-22-3 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1,2-Dihydro Budesonide (Mixture of diastereomers) Intermediates CS-T-51752 137174-25-5 In Stock
21-Dehydro Budesonide Intermediates CS-T-51750 85234-63-5 In Stock
23-Hydroxybudesonide Intermediates CS-T-55852 109423-03-2 Enquire
6-β-Hydroxy 21-Acetyloxy Budesonide Intermediates CS-T-55826 93789-69-6 Enquire
6-Α-Hydroxy Budesonide Intermediates CS-T-55851 577777-51-6 Enquire