D-Homocysteinesulfinic acid
D-Homocysteinesulfinic acid (CAS: 33514-39-5; Formula: C4H9NO4S) is a chemical compound with a molecular weight of 167.18 g/mol. It is recognised for its role in cell signalling and neuroscience, particularly as an excitatory amino acid. This compound serves as a valuable reagent in biological research, contributing to studies of ion channels and neurotransmission. Tech Serve Solutions supplies D-Homocysteinesulfinic acid for laboratory and research applications.

Neuroscience Research
Utilised in studies investigating neurotransmission and the function of ionotropic glutamate receptors. Its properties as an NMDA agonist make it a key tool for understanding neuronal excitability.
Cell Biology Studies
Employed in research related to cell signalling pathways and the broader mechanisms of cellular communication. Useful for exploring the roles of specific amino acid derivatives in biological processes.
Ion Channel Modulation
Serves as a modulator for various ion channels, contributing to research into their structure, function, and regulation within cellular environments.
| Molecular weight | 167.18 |
|---|---|
| Empirical formula | C4H9NO4S |
| Assay | ≥98% (TLC) |
| Storage temperature | −20°C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 D-Homocysteinesulfinic acid used for?
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D-Homocysteinesulfinic acid is used in cell biology and neuroscience research, particularly in studies involving cell signalling, ion channels, and neurotransmission, acting as an NMDA agonist.
What are the CAS number and formula for D-Homocysteinesulfinic acid?
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The CAS number for D-Homocysteinesulfinic acid is 33514-39-5, and its molecular formula is C4H9NO4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies D-Homocysteinesulfinic acid with an assay of ≥98% (TLC). This product is intended for laboratory and research use and is not represented as USP, BP, EP, or other pharmacopoeial grades.
How should D-Homocysteinesulfinic acid be handled safely?
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D-Homocysteinesulfinic acid is classified as a Warning. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask type N95, eyeshields, and gloves, in a well-ventilated area.
How is D-Homocysteinesulfinic acid shipped and exported?
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D-Homocysteinesulfinic acid is stored at −20°C. Tech Serve Solutions is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, capable of handling international shipments.
How can I request a sample or quote for D-Homocysteinesulfinic acid?
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To request a sample or quote for D-Homocysteinesulfinic acid, please contact our sales department through the website or by phone, providing your specific requirements.
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