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

Thyronine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3,3’,5-Triiodo-L-thyronine Dehydroxy Methylamide-d3 Stable Isotopes CS-T-96859 2108096-21-3(Unlabelled) Enquire
3’-Iodo-L-thyronine-13C6 Stable Isotopes CS-T-96921 Not Available Enquire
3-Iodo-L-thyronine-13C6 Stable Isotopes CS-T-100149 Not Available Enquire
L-(3,3',5)-Triiodo-thyronine 13C6 Stable Isotopes CS-EK-01048 1217843-81-6 Enquire
L-Thyronine-13C6 Stable Isotopes CS-T-99743 Not Available Enquire
N-Acetyl-3,3',5-triiodo-L-thyronine-13C6 Stable Isotopes CS-T-97052 Not Available Enquire
N-Acetyl-3,3’,5’-triiodo-L-thyronine-13C6 Stable Isotopes CS-T-97051 Not Available Enquire
N-Acetyl-3,3’,5’-triiodo-L-thyronine-d3 Stable Isotopes CS-T-97056 Not Available Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Liothyronine API CS-T-93622 6893-02-3 In Stock
Liothyronine sodium API CS-O-30971 55-06-1 In Stock
L-Thyronine API CS-O-15478 1596-67-4 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3'-Bromo-3,5,5'-triiodothyronine Impurity CS-O-45711 77667-01-7 Enquire
Liothyronine Lactose Adduct Impurity CS-P-08466 ---- In Stock
TRIIODO-L-THYRONINE AMPOLA 100 µG/ML Impurity CS-O-48172 5817-39-0 Enquire
3,3-Diiodo-L-thyronine Impurity CS-T-53273 4604-41-5 Enquire
3′,5′-Diiodothyronine Impurity CS-T-19370 4192-14-7 Enquire
3-monoiodothyronine Impurity CS-O-42036 16170-92-6 Enquire
Liothyronine Impurity B Impurity CS-P-00148 300-39-0 Enquire
Liothyronine Lactose maillard impurity Impurity CS-O-37875 Not Available Enquire


Glucuronide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3,3',5-Triiodo-L-thyronine Acyl-Beta-D-Glucuronide Glucuronide CS-T-62408 910907-23-2 Enquire