Sepiapterin
Sepiapterin (CAS: 17094-01-8, Formula: C9H11N5O3) is a yellow solid supplied by Tech Serve Solutions. With a molecular weight of 237.22, it is a significant pteridine derivative with applications in biochemical research and as a chiral building block. Its properties, including solubility in DMSO and 0.1 M NaOH, and specific absorption characteristics, make it a valuable compound for various synthetic and biological studies.
- IUPAC
- S-(−)-2-Amino-7,8-dihydro-6-(2-hydroxy-1-oxopropyl)-4(1H)-pteridinone,L-Sepiapterin

Biochemical Research
Sepiapterin serves as a key intermediate in the biosynthesis of tetrahydrobiopterin (BH4), a crucial cofactor for nitric oxide synthases (NOS) and aromatic amino acid hydroxylases. It is extensively used in studies investigating metabolic pathways and enzyme activity related to these processes.
Chiral Building Block
As a chiral molecule, Sepiapterin can be utilized in asymmetric synthesis. Its defined stereochemistry makes it a valuable starting material or intermediate for the construction of complex chiral molecules in organic synthesis.
Cell Biology Studies
This compound is employed in cell biology research to probe specific cellular functions and signalling pathways. Its role in pteridine metabolism makes it relevant for studies concerning oxidative stress and related cellular mechanisms.
| Molecular weight | 237.22 |
|---|---|
| Empirical formula | C9H11N5O3 |
| Form | solid |
| Colour | yellow |
| Solubility | DMSO: soluble27 mg/mL0.1 M NaOH: soluble9.8 mg/mL |
| Storage temperature | −20°C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... NOS1(4842), NOS2(4843), NOS2B(201288), NOS2C(645740), NOS3(4846) |
|---|---|
| Absorption | εmax1%/271 nm, 0.1 M HCl 7410εmax/409 nm, 0.1 M HCl 6170 |
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 Sepiapterin used for?
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Sepiapterin is primarily used in biochemical research as an intermediate in tetrahydrobiopterin biosynthesis, and in cell biology studies. It also functions as a chiral building block in chemical synthesis.
What is the CAS number and formula for Sepiapterin?
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The CAS number for Sepiapterin is 17094-01-8, and its empirical formula is C9H11N5O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sepiapterin as a yellow solid, typically for research purposes. The specific assay or purity is available on the Certificate of Analysis for the batch. TSS does not represent this product as USP, BP, EP, or pharmaceutical grade unless explicitly stated.
How should Sepiapterin be handled and stored?
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Handle Sepiapterin with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. Store the compound at -20°C.
Is Sepiapterin a hazardous substance?
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According to the supplied data, Sepiapterin has a WGK Germany rating of 3, indicating it is a hazard to water. Appropriate safety precautions must be taken during handling and disposal.
How is Sepiapterin packed, shipped, and exported?
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Sepiapterin is carefully packed to maintain its integrity during transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations for chemical substances.
How can I request a sample or quote for Sepiapterin?
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To request a sample or a quote for Sepiapterin, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements.
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