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

Irganox Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Irganox 1010 D8 Stable Isotopes CS-O-15744 6683-19-8 (Unlabeled) Enquire
Irganox 415-d10 Stable Isotopes CS-O-41716 96-69-5(Unlabelled) Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Irganox 1010 API Standards CS-O-30609 6683-19-8 In Stock
Irganox 1035 API Standards CS-O-11864 41484-35-9 In Stock
Irganox 1076 API Standards CS-O-30608 2082-79-3 In Stock
Irganox 245 API Standards CS-O-30611 36443-68-2 In Stock
Irganox 259 API Standards CS-O-30612 35074-77-2 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
7,9-Di-tert-butyl-1-oxaspiro[4,5]deca-6,9-diene-2,8-dione Impurities CS-J-00001 82304-66-3 In Stock


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2,4-Di-tert-butylphenol Intermediates CS-T-17359 96-76-4 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
IRGANOX 1141 Fine Chemicals CS-RS-00115 134701-20-5 Enquire