3,5-Diiodo-L-thyronine
3,5-Diiodo-L-thyronine (CAS: 1041-01-6), a modified amino acid, presents as C15H13I2NO4 with a molecular weight of 525.08. This compound is recognised for its structural relation to thyroid hormones. It finds application in biochemical research and as a reagent. Supplied by Tech Serve Solutions, it is essential for specific laboratory investigations and analytical procedures within the scientific community.
- IUPAC
- 3,5-Diiodo-4-(4-hydroxyphenoxy)-L-phenylalanine,3,5-T2,O-(4-Hydroxyphenyl)-3,5-diiodo-L-tyrosine
- Synonyms
- 3,5-Diiodo-4-(4-hydroxyphenoxy)-L-phenylalanine3,5-T2O-(4-Hydroxyphenyl)-3,5-diiodo-L-tyrosine

Biochemical Research
3,5-Diiodo-L-thyronine serves as a valuable tool in biochemical research, particularly in studies involving thyroid hormone metabolism and related signalling pathways. Its specific structure allows for investigations into the physiological roles of iodinated thyronines.
Laboratory Reagent
As a chemical reagent, this compound is utilised in various laboratory settings for analytical purposes and synthetic chemistry. Its availability supports researchers in developing new methodologies and understanding complex biological processes.
Endocrinology Studies
The compound is pertinent to endocrinology research, aiding in the study of hormone structure-activity relationships. Investigations may focus on how iodination affects the biological activity of thyronine derivatives.
| Molecular weight | 525.08 |
|---|---|
| Empirical formula | C15H13I2NO4 |
| Storage temperature | −20°C |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 3,5-Diiodo-L-thyronine used for?
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3,5-Diiodo-L-thyronine is primarily used in biochemical research and as a laboratory reagent. It is particularly relevant for studies involving thyroid hormone metabolism and related endocrinology research.
What is the CAS number and formula for 3,5-Diiodo-L-thyronine?
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The CAS number for 3,5-Diiodo-L-thyronine is 1041-01-6, and its empirical formula (Hill notation) is C15H13I2NO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,5-Diiodo-L-thyronine typically as a research or technical grade chemical. TSS does not represent this product as USP, BP, or EP grade. Specific purity details should be confirmed with your Certificate of Analysis.
How should 3,5-Diiodo-L-thyronine be handled safely?
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3,5-Diiodo-L-thyronine is harmful if swallowed (H302). When handling, use appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, faceshields, and gloves. Ensure adequate ventilation.
Is 3,5-Diiodo-L-thyronine shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3,5-Diiodo-L-thyronine, and can arrange for international shipment.
How can I request a sample or quote for 3,5-Diiodo-L-thyronine?
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To request a sample or quote for 3,5-Diiodo-L-thyronine, please contact our sales team directly through the website or by calling our dedicated line.
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