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

Catechol Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Catechol-[d4] (Solution) Stable Isotopes CS-I-00637 103963-58-2 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Tadalafil 3-methyl-4-glucuronide catechol Metabolite CS-ED-41803 378788-18-2 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Tamsulosin Catechol Impurity CS-O-41709 176223-30-6 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Catechol Intermediate CS-T-10650 120-80-9 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3,5-Dichlorocatechol Fine Chemicals CS-ED-42180 13673-92-2 Enquire
4-Ethylcatechol Fine Chemicals CS-T-22608 1124-39-6 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-Heptadecylcatechol Building Blocks CS-O-45319 5862-27-1 Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Catechol Bis(trifluoromethanesulfonate)-d4 Stable Isotope Reagent CS-O-47132 17763-91-6 (Unlabelled) In Stock
Catechol-[U-Ring-13C6] Stable Isotope Reagent CS-EK-00290 115881-16-8 In Stock
Catechol-d4 Stable Isotope Reagent CS-T-50405 103963-58-2 In Stock