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

Retinoic Acid Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
13-cis-Retinoic Acid-d5 Stable Isotopes CS-T-99029 4759-48-2 (Unlabelled) Enquire
4,4-Dimethyl Retinoic Acid-d3 Stable Isotopes CS-T-99042 1346606-19-6 Enquire
rac 4-Hydroxy-9-cis-retinoic Acid-d3 Stable Isotopes CS-T-99038 1346606-78-7 Enquire
rac all-trans 4-Hydroxy Retinoic Acid-d3 Stable Isotopes CS-T-99040 1346606-21-0 Enquire
13-cis Retinoic Acid-d5 Methyl Ester Stable Isotopes CS-T-71793 1331666-29-5 Enquire
4-Keto 13-cis-Retinoic Acid D6 Stable Isotopes CS-T-93550 71748-58-8 (Unlabeled) Enquire
4-Keto-9-cis Retinoic acid-d3 Stable Isotopes CS-P-02890 1185241-31-9 Enquire
9-cis,13-cis-Retinoic Acid D5 Stable Isotopes CS-O-10139 5352-74-9 (Unlabeled) Enquire
9-cis-13,14-dihydro Retinoic Acid D5 Stable Isotopes CS-O-13907 176019-01-5 (Unlabeled) Enquire
9-cis-Retinoic acid 13C5 Stable Isotopes CS-EK-00936 5352-74-9 unlabeled Enquire
all-trans 4-Keto Retinoic Acid-(9-methyl)-d3 Stable Isotopes CS-TB-77846 1346606-26-5 Enquire
all-trans 5,6-Epoxy Retinoic Acid D5 Stable Isotopes CS-T-93551 13100-69-1 (Unlabeled) Enquire
all-trans-Retinoic Acid-d5 Ethyl Ester Stable Isotopes CS-T-85733 78995-96-7 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-oxo-9-cis-retinoic acid Metabolite CS-O-20020 150737-18-1 Enquire
4-oxo-all trans retinoic acid Metabolite CS-O-10364 38030-57-8 In Stock
5,8-Epoxy-13-cis Retinoic Acid Metabolite CS-T-21858 112018-12-9 In Stock
5,8-Epoxy-9-cis Retinoic Acid Metabolite CS-T-92513 1331640-07-3 Enquire
all-trans 5,6-Epoxy Retinoic Acid Metabolite CS-T-21854 13100-69-1 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(7-cis,9-cis)-Retinoic acid Impurity CS-O-59556 184971-58-2 Enquire
11-Cis,13-Cis-Retinoic Acid Impurity CS-O-16729 3555-80-4 Enquire
11-Cis-Retinoic Acid Impurity CS-T-41666 68070-35-9 Enquire
13-cis-12-(3'-Carboxyphenyl)retinoic acid Impurity CS-O-42681 141948-79-0 Enquire
5,6-Epoxy-13-cis Retinoic Acid Impurity CS-T-54131 81444-57-7 In Stock
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
9,11,13-Tricis-retinoic acid Methyl Ester Impurity CS-O-59721 68070-31-5 Enquire
9,11-dicis-retinoic acid Impurity CS-O-59559 173326-85-7 Enquire
9,11-DICIS-RETINOIC ACID METHYL ESTER Impurity CS-O-59720 213136-87-9 Enquire
all-trans 5,8-Epoxy Retinoic Acid (Mixture of Diastereomers) Impurity CS-T-21855 3012-76-8 In Stock
rac all-trans 4-Hydroxy Retinoic Acid Impurity CS-T-56437 66592-72-1 In Stock
rel-all-trans 5,8-Epoxy Retinoic Acid Impurity CS-O-37660 129520-10-1 In Stock
Vitamin A2 Impurity CS-O-57380 79-80-1 Enquire
(9-cis,13-cis)-Retinoic Acid Methyl Ester Impurity CS-T-85658 68070-33-7 Enquire
11-cis-Retinoic Acid Methyl Ester Impurity CS-T-41668 25428-67-5 Enquire
13-cis Retinoic Acid Methyl Ester Impurity CS-T-50924 16760-45-5 Enquire
13-cis-Retinoic Acid Ethyl Ester Impurity CS-T-85343 59699-82-0 Enquire
4,4-Dimethyl Retinoic Acid Impurity CS-T-53693 104182-09-4 Enquire
4-Hydroxy-13-cis-retinoic acid Impurity CS-EC-00024 75281-25-3 Enquire
4-Keto 13-cis-Retinoic Acid Methyl Ester Impurity CS-T-30395 71748-57-7 Enquire
4-Keto 9-cis Retinoic Acid Methyl Ester Impurity CS-T-30391 163955-59-7 Enquire
4-Keto all-trans-Retinoic Acid Methyl Ester Impurity CS-T-30399 38030-58-9 Enquire
4-Methoxy Retinoic Acid Impurity CS-T-57851 81121-20-2 Enquire
4-Methoxy Retinoic Acid Methyl Ester Impurity CS-T-57852 163808-81-9 Enquire
9-cis Retinoic Acid Ethyl Ester Impurity CS-O-37314 86708-67-0 Enquire
9-cis-13,14-Dihydro Retinoic Acid Impurity CS-O-14857 176019-01-5 Enquire
9-cis-5,6-Epoxy-5,6-dihydro-retinoic Acid Impurity CS-T-54130 1431303-55-7 Enquire
9-cis-Retinoic Acid Methyl Ester Impurity CS-T-61096 58526-50-4 Enquire
all-trans-3,4-Didehydro Retinoic Acid Impurity CS-T-52713 4159-20-0 Enquire
all-trans-Retinoic Acid Methyl Ester Impurity CS-T-61097 339-16-2 Enquire
rac all-trans 3-Hydroxy Retinoic Acid Ethyl Ester Impurity CS-T-28661 120674-74-0 Enquire
Retinoic Acid Related Compound 1 Impurity CS-P-02446 40835-18-5 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Hydroxy-9-cis-retinoic Acid Intermediate CS-T-56438 150737-17-0 In Stock
4-Keto 13-cis-Retinoic Acid Intermediate CS-T-57023 71748-58-8 In Stock


Glucuronide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
13-cis Retinoyl-β-D-Glucuronide Glucuronide CS-T-61100 78147-42-9 Enquire
9-Cis-Retinoyl beta-D-glucuronide Glucuronide CS-T-61099 153321-67-6 Enquire
all-trans Retinoyl beta-D-Glucuronide Glucuronide CS-T-61098 401-10-5 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5,6-Dihydroretinoic acid Fine Chemicals CS-O-54640 19907-33-6 Enquire


Analytical Standard

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Fenretinide D4-AR Grade Analytical Standard CS-O-06618-10MG 65646-68-6(Unlabeled) Enquire
Fenretinide D4-AR Grade-10 ppm/ACN Analytical Standard CS-O-06618-1ML 65646-68-6(Unlabeled) Enquire