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

Isobutyric Acid Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Hydroxyisobutyric acid-13C4 Stable Isotopes CS-O-59982 1313734-75-6 Enquire
Isobutyric acid 13C2,D6 Stable Isotopes CS-CX-00513 769884-60-8 Enquire
α-Aminoisobutyric acid-1-14C Stable Isotopes CS-O-37341 917-98-6 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Acetylthioisobutyric Acid Impurity CS-T-01184 135937-96-1 Enquire
2-Mercaptoisobutyric Acid Impurity CS-T-32019 4695-31-2 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Aminoisobutyric acid Intermediate CS-T-33012 62-57-7 In Stock
3-Mercaptoisobutyric Acid Intermediate CS-O-07520 26473-47-2 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Hydroxyisobutyric Acid Fine Chemicals CS-O-16203 594-61-6 In Stock
Isobutyric Acid Fine Chemicals CS-BX-00492 79-31-2 In Stock
2-​Bromoisobutyric Acid Fine Chemicals CS-DE-01500 2052-01-9 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Fmoc-a-aminoisobutyric acid Building Blocks CS-M-29503 94744-50-0 Enquire
Fmoc-DL-ß-aminoisobutyric acid Building Blocks CS-M-29526 186320-19-4 Enquire


Polymers

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Poly(ethylene glycol), (a-carboxy *isobutyric acid], w-hydro... Polymers CS-PM-01045 Not Available Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Isobutyric-d6 Acid Stable Isotope Reagent CS-T-56792 29054-08-8 In Stock
rac-3-Aminoisobutyric Acid-d3 Hydrochloride Stable Isotope Reagent CS-T-65661 1346602-62-7 Enquire