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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 1076 D37 Stable Isotopes CS-O-41723 Not Available Enquire
Irganox 415-d10 Stable Isotopes CS-O-41716 96-69-5(Unlabelled) Enquire


API

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


Impurity

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


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2,4-Di-tert-butylphenol Intermediate 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


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2,5-Di-tert-butylphenol Building Blocks CS-ED-01282 5875-45-6 Enquire
2-Methyl-4,6-bis(octylsulfanylmethyl)phenol Building Blocks CS-TB-96540 110553-27-0 Enquire