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

Tretinoin Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Oxo-Isotretinoin D5 Stable Isotopes CS-O-49425 71748-58-8 (Unlabelled) Enquire
4-Oxo-Isotretinoin-D6 Stable Isotopes CS-O-49989 71748-58-8(Unlabelled) Enquire
4-Oxo-tretinoin D3 Stable Isotopes CS-O-49991 1352241-40-7 Enquire
4-Oxo-tretinoin D5 Stable Isotopes CS-O-49426 38030-57-8 (Unlabelled) Enquire
Isotretinoin 13C3 Stable Isotopes CS-EK-00854 4759-48-2 unlabeled Enquire
Isotretinoin-d5 Stable Isotopes CS-O-06687 78996-15-3 In Stock


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Isotretinoin API CS-O-01666 4759-48-2 In Stock
Tretinoin API CS-O-30797 302-79-4 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(7-cis,9-cis)-Retinoic acid Impurity CS-O-59556 184971-58-2 Enquire
4-Oxo-Dimeric-Isotretinoin Impurity CS-O-59365 ---- Enquire
7,11,13-Tricis-retinoic acid Impurity CS-O-59571 1400788-13-7 Enquire
7,11-dicis-retinoic acid Impurity CS-O-59557 184971-59-3 Enquire
7,13-dicis-retinoic acid Impurity CS-O-59558 1846574-66-0 Enquire
7,9,11,13-Tetrarcis-retinoic acid Impurity CS-O-59573 1846574-68-2 Enquire
7,9,11-Tricis-retinoic acid Impurity CS-O-59569 210424-62-7 Enquire
7,9,13-Tricis-retinoic acid Impurity CS-O-59570 1400788-12-6 Enquire
7-Cis-retinoic acid Impurity CS-O-59555 124510-04-9 Enquire
9,11,13-Tricis-retinoic acid Impurity CS-O-59572 68070-34-8 Enquire
9,11-dicis-retinoic acid Impurity CS-O-59559 173326-85-7 Enquire
Isotretinoin EP Impurity B Impurity CS-T-41664 5352-74-9 Enquire
Tretinoin BHT Adduct Impurity Impurity CS-O-57231 ---- Enquire
Tretinoin EP Impurity B Sodium salt Impurity CS-EO-03920 1400584-17-9 Enquire
Tretinoin Impurity 1 Impurity CS-P-08999 129454-96-2 Enquire