DL-Penicillamine
DL-Penicillamine (CAS: 52-66-4) is a chiral amino acid derivative with the linear formula (CH3)2C(SH)CH(NH2)COOH and a molecular weight of 149.21 g/mol. It is a thiol-containing compound recognised for its chelating properties and its role in biochemical research. DL-Penicillamine is primarily utilised as a chelating agent for heavy metals and in specific chemical synthesis applications.
- IUPAC
- β,β-Dimethyl-DL-cysteine,DL-2-Amino-3-mercapto-3-methylbutanoic acid
- Synonyms
- β,β-Dimethyl-DL-cysteineDL-2-Amino-3-mercapto-3-methylbutanoic acid
Metal Chelation
DL-Penicillamine acts as a chelating agent, forming stable complexes with various metal ions. This property makes it valuable in research settings for studying metal-protein interactions and in potential applications requiring metal sequestration.
Chemical Synthesis Intermediate
As a modified amino acid, DL-Penicillamine can serve as a building block in the synthesis of more complex organic molecules. Its unique thiol and amino functionalities offer versatility in synthetic routes.
Biochemical Research
This compound is employed in biochemical studies, particularly those investigating enzymes, protein structure, and redox processes due to its sulfhydryl group.
| Molecular weight | 149.21 |
|---|---|
| Linear formula | (CH3)2C(SH)CH(NH2)COOH |
| Storage temperature | 2-8°C |
| Melting point | 204-208 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- 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, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| 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 DL-Penicillamine used for?
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DL-Penicillamine is primarily used as a metal chelating agent and as an intermediate in chemical synthesis and biochemical research.
What are the CAS number and formula for DL-Penicillamine?
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The CAS number for DL-Penicillamine is 52-66-4, and its linear formula is (CH3)2C(SH)CH(NH2)COOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies DL-Penicillamine as a research-grade chemical. We do not specify USP, BP, or EP grades unless explicitly stated, and this product is not intended for human or animal use.
How should DL-Penicillamine be handled safely?
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DL-Penicillamine is classified as a Warning substance. It may cause harm if swallowed (H302), and causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always use appropriate personal protective equipment, including dust masks (N95), eyeshields, face shields, and gloves. Ensure adequate ventilation and avoid dust formation.
Is DL-Penicillamine a controlled substance?
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The provided data does not indicate that DL-Penicillamine is a controlled substance.
How is DL-Penicillamine shipped and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, adhering to all necessary shipping and export regulations for chemical products.
How can I request a sample or quote for DL-Penicillamine?
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Please contact our sales team via the website or direct inquiry to request a sample or a quotation for DL-Penicillamine.
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