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

Vitamin A Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
all-trans-Retinyl Palmitate-d5 Stable Isotopes CS-O-48120 Not Available Enquire
Vitamin A aldehyde (19,19,19,20,20,20-D6) Stable Isotopes CS-O-34883 116-31-4(Unlabeled) Enquire
Vitamin A-d6 Stable Isotopes CS-O-48385 2483831-77-0 Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Vitamin A Acetate API Standards CS-O-02562 127-47-9 In Stock
Vitamin A Palmitate API Standards CS-O-02552 79-81-2 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
11,13-Di-cis-Vitamin A Palmitate Impurities CS-O-59112 77287-30-0 Enquire
11-cis-Vitamin A Palmitate Impurities CS-O-59111 51249-33-3 Enquire
13-cis-Vitamin A palmitate Impurities CS-O-33787 26771-20-0 Enquire
5,6-epoxy-Vitamin A-palmitate Impurities CS-O-33793 3012-64-4 Enquire
9,13-Di-cis-Vitamin A Palmitate Impurities CS-O-59110 34356-30-4 Enquire
Diels-Alder Dimer Vitamin A-acetate Impurities CS-O-33792 Not Available Enquire
Diels-Alder Dimer Vitamin A-palmitate Impurities CS-O-33789 Not Available Enquire
retro-Vitamin A acetate Impurities CS-O-33791 7631-44-9 Enquire
retro-Vitamin A-palmitate Impurities CS-O-33790 Not Available Enquire
Vitamin A Impurity A (Diels-Alder Dimers) Impurities CS-P-01219 22555-09-5 Enquire
Vitamin A Impurity B Impurities CS-P-01220 1224-78-8 In Stock
Vitamin A Impurity C (retro-Vitamin A) Impurities CS-P-01221 16729-22-9 Enquire
Vitamin A Propionate Impurities CS-T-41708 7069-42-3 In Stock
Vitamin A2 Impurities CS-O-57380 79-80-1 Enquire
Vitamin A2 Nitrile Impurities CS-T-62744 6248-59-5 Enquire