C15H11I3NNaO4
672.95 g/mol
APIWarning
LIOTHYRONINE SODIUM
CAS55-06-1EC200-223-5
Category
API
Compound Class
Other
Primary Use
Pharmaceutical Raw Material
Liothyronine sodium is the sodium salt of liothyronine, a thyroid hormone thought to be more active than levothyroxine with a rapid onset and short duration of action. It is used as a pharmaceutical raw material in the manufacture of products for hormone replacement therapy.
pharmaceutical raw material for hormone replacement formulations
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
SimilarStructure SimilarSimilarity 0.75
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SimilarStructure SimilarSimilarity 0.75
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SimilarStructure SimilarSimilarity 0.75
Levothyroxine sodium
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Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H319Causes serious eye irritation
H332Harmful if inhaled
H373May cause damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for LIOTHYRONINE SODIUM (CAS 55-06-1) is 2937.90.
HS code (international, 6-digit)
2937.90
EU CN code (8-digit)
2937 90 00
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
sodium (2S)-2-amino-3-[4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]propanoate
InChIKey
SBXXSUDPJJJJLC-YDALLXLXSA-M
SMILES
C1=CC(=C(C=C1OC2=C(C=C(C=C2I)C[C@@H](C(=O)[O-])N)I)I)O.[Na+]
Synonyms (66)
- IBIOT
- T-3
- THYBON
- Liothyronine for peak identification, European Pharmacopoeia (EP)
- Liothyronine sodium (JP18/USP)
- Liothyronine sodium, European Pharmacopoeia (EP)
- 3,3',5-L-Triiodothyronine
- Basoprocin
- Cynomel
- Cytobin
- Cytobin Tablets
- Cytomel
- Cytomel (TN)
- Cytomel sodium
- Ibiothyron
- LIOTHYRONINE SODIUM
- LIOTHYRONINE SODIUM [MART.]
- Liothyronin sodium
- Liothyronine sodium CRS
- Liothyronine sodium RS
- Liothyronine sodium salt
- Liotrix (t3)
- Lyothyronin
- Rathyronine sodium, (s)-
- Ro thyronine
- Sodium T3
- Sodium liothyronine
- Sodium triiodothyronine
- Sodium triiodothyronine, L-
- Sodium triiodotironine
- Sodium-L-triiodothyronine
- T3 (LIOTRIX)
- T3 sodium salt
- Triiodothyronine Sodium Salt
- Triiodothyronine sodium
- Triiodothyronine,evans
- Triostat
- Triostat (TN)
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