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

Hydroquinone Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
[U-Ring-13C6]-Hydroquinone Stable Isotopes CS-EK-00557 123-31-9 unlabeled Enquire
Hydroquinone D6 Stable Isotopes CS-CX-00496 71589-26-9 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Hydroquinone API CS-T-26487 123-31-9 In Stock
Thymohydroquinone API CS-T-86715 2217-60-9 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Hydroquinone Impurity 1 Impurity CS-P-01766 2474-72-8 Enquire
Hydroquinone Impurity 9 Impurity CS-O-56851 2749982-54-3 Enquire
2,3-Dimethoxy-5-methyl-1,4-hydroquinone Impurity CS-T-18547 3066-90-8 Enquire
Hydroquinone Impurity II Impurity CS-P-01767 Not Available Enquire
Hydroquinone Impurity III Impurity CS-P-01768 Not Available Enquire
Hydroquinone Impurity IV Impurity CS-P-01769 Not Available Enquire
Hydroquinone Impurity V Impurity CS-P-01770 Not Available Enquire
Hydroquinone Impurity VI Impurity CS-P-01771 Not Available Enquire
Hydroquinone Impurity VII Impurity CS-P-01772 Not Available Enquire
Hydroquinone Impurity VIII Impurity CS-P-01773 Not Available Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2,5-Di-tert-butylhydroquinone Intermediate CS-M-57344 88-58-4 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2,3-Dichlorohydroquinone Fine Chemicals CS-O-59937 608-44-6 Enquire
2-Methyl-6-phytylhydroquinone Fine Chemicals CS-BL-00108 54432-31-4 Enquire
Phytyl trimethylhydroquinone diacetate Fine Chemicals CS-O-33124 85314-71-2 In Stock
2,6-Dimethylhydroquinone Fine Chemicals CS-M-01787 654-42-2 Enquire
Thymohydroquinone (THQ) Fine Chemicals CS-AF-00121 2217-60-9 Enquire