C14H9I3O4
621.93 g/mol
APIWarning
Tiratricol
CAS51-24-1EC200-086-1
Category
API
Compound Class
Organic Acid
Primary Use
Pharmaceutical Raw Material
Tiratricol is a thyroid hormone analogue. It is a synthetic form of triiodothyroacetic acid, a naturally occurring metabolite of the active thyroid hormone T3 that is present in the body in low concentrations.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
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CAS51-30-9
pharmaceutical raw material
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CAS51-34-3
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ReferenceSame Category
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CAS51-35-4
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pharmaceutical raw material
Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
Customs Tariff Classification
The international HS code for Tiratricol (CAS 51-24-1) is 2918.99.
HS code (international, 6-digit)
2918.99
EU CN code (8-digit)
2918 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2-[4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]acetic acid
InChIKey
UOWZUVNAGUAEQC-UHFFFAOYSA-N
SMILES
C1=CC(=C(C=C1OC2=C(C=C(C=C2I)CC(=O)O)I)I)O
Synonyms (39)
- 4HY
- Levothyroxine EP Impurity C
- Levothyroxine EP Impurity C; Liothyronine EP Impurity C
- Tiratricol (USAN/INN)
- Tiratricolum [INN-Latin]
- 1nq0
- 3,5,3'-triiodothyroacetate
- DES32736 (Dottikon)
- DIV08177 (DiverChim)
- Emcitate
- Emcitate (TN)
- LEVOTHYROXINE SODIUM IMPURITY
- Nidolin
- T3-acetic acid
- TIRATRICOL [MART.]
- Teatrois
- Tiracana
- Tiracana (TN)
- Tiratricol
- Tiratricol (Standard)
- Tiratricolum
- Triac
- Triacana
- Triax
- Triiodothyroacetic acid
- Triiodothyroacetic acid, 3
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