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

Phenylbutyrate Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Phenylbutyrate D11 Stable Isotopes CS-EO-02572 1392208-11-5 Enquire
Sodium 4-phenylbutyrate - D11 Stable Isotopes CS-O-46382 1392208-11-5 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Phenylbutyrate Related Compound 5 Impurity CS-O-46234 1443417-10-4 Enquire
Sodium Phenylbutyrate EP impurity C Impurity CS-O-10998 4441-63-8 In Stock


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3,4-dihydro-1(2h)-naphthalenone Intermediate CS-O-31631 529-34-0 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-Benzoylpropionic Acid Fine Chemicals CS-T-05294 2051-95-8 In Stock
Sodium Phenylbutyrate Fine Chemicals CS-O-30778 1716-12-7 In Stock


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Phenylbutyrate Related Compound A Secondary Standards CS-SS-25783-50MG 2051-95-8 Enquire
Phenylbutyrate Related Compound B Secondary Standards CS-SS-25784-200MG 529-34-0 Enquire
Phenylbutyrate Related Compound C Secondary Standards CS-SS-25785-50MG 4441-63-8 Enquire
Sodium Phenylbutyrate Secondary Standards CS-SS-25928-500MG 1716-12-7 Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Benzene-d5-butanoic-d6acid,monosodiumsalt Stable Isotope Reagent CS-ZB-37730 1392208-11-5 Enquire