O-Phospho-DL-threonine
O-Phospho-DL-threonine (CAS: 27530-80-9) is a modified amino acid with the molecular formula C4H10NO6P. This compound is a phosphorylated derivative of threonine and serves as a valuable biochemical reagent. It finds application in various research and development settings, particularly in studies involving protein phosphorylation and metabolic pathways. Its specific structure makes it useful in specialised chemical synthesis and biological investigations.
- IUPAC
- DL-2-Amino-3-hydroxybutanoic acid 3-phosphate
- Synonyms
- DL-2-Amino-3-hydroxybutanoic acid 3-phosphate

Biochemical Research
O-Phospho-DL-threonine is utilised in biochemical research to investigate protein phosphorylation events and related signalling pathways. Its use aids in understanding enzyme mechanisms and substrate interactions.
Chemical Synthesis
As a modified amino acid, it can serve as a building block or intermediate in the synthesis of more complex peptides and molecules for pharmaceutical and chemical research.
Metabolic Studies
This compound can be employed in studies exploring amino acid metabolism and the role of phosphorylated intermediates in cellular processes.
| Molecular weight | 199.10 |
|---|---|
| Empirical formula | C4H10NO6P |
| Storage temperature | −20°C |

Hazard statements
- H315Causes skin irritation
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 38 |
| Safety statements (S) | 36/37 |
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 O-Phospho-DL-threonine used for?
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O-Phospho-DL-threonine is used in biochemical research for investigating protein phosphorylation, as a building block in chemical synthesis, and in studies of amino acid metabolism.
What are the CAS number and molecular formula for O-Phospho-DL-threonine?
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The CAS number for O-Phospho-DL-threonine is 27530-80-9, and its molecular formula is C4H10NO6P.
What grade and purity does Tech Serve Solutions supply for O-Phospho-DL-threonine?
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Tech Serve Solutions supplies O-Phospho-DL-threonine as a research-grade chemical. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product specifications.
How should O-Phospho-DL-threonine be handled safely?
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O-Phospho-DL-threonine is classified as a Warning substance (GHS07) with hazard statement H315 (Causes skin irritation). Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure good ventilation and avoid dust formation.
How is O-Phospho-DL-threonine packed, shipped, and exported?
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O-Phospho-DL-threonine is carefully packed to ensure stability during transit. Tech Serve Solutions is experienced in exporting fine chemicals globally, adhering to all relevant shipping regulations.
How can I request a sample or quote for O-Phospho-DL-threonine?
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To request a sample or a quotation for O-Phospho-DL-threonine, please use the contact form on our website or email our sales department directly with your requirements.
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