L-Alanine 4-methoxy-β-naphthylamide hydrochloride
L-Alanine 4-methoxy-β-naphthylamide hydrochloride (CAS: 3438-14-0) is a chemical compound with the formula C14H16N2O2 · HCl and a molecular weight of 280.75 g/mol. It is primarily utilised as an enzyme substrate, particularly in research settings for studying enzyme kinetics and activity. This compound plays a role in biochemical assays and is supplied by Tech Serve Solutions for laboratory and research applications.

Enzyme Substrate
This compound serves as a chromogenic substrate for enzymes, enabling the detection and quantification of enzyme activity through spectrophotometric methods. Its hydrolysis by specific enzymes releases a detectable product.
Biochemical Research
Utilised in biochemical studies to investigate enzyme mechanisms, screen for enzyme inhibitors, and characterise enzyme properties. It is a valuable tool for researchers in molecular biology and enzymology.
Fluorescent Assays
As a fluorogenic substrate, it can be employed in assays where the release of a fluorescent product upon enzymatic cleavage allows for high-sensitivity detection and imaging.
| Molecular weight | 280.75 |
|---|---|
| Empirical formula | C14H16N2O2 · HCl |
| 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) | 22-26-36 |
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 L-Alanine 4-methoxy-β-naphthylamide hydrochloride used for?
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L-Alanine 4-methoxy-β-naphthylamide hydrochloride is primarily used as an enzyme substrate in biochemical research and assays, including fluorescent and chromogenic detection methods.
What is the CAS number and chemical formula for L-Alanine 4-methoxy-β-naphthylamide hydrochloride?
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The CAS number is 3438-14-0, and the chemical formula is C14H16N2O2 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product for research and laboratory use. The specific grade and purity are available upon request and are not represented as pharmacopoeia grades (e.g., USP, EP, BP).
How should L-Alanine 4-methoxy-β-naphthylamide hydrochloride be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid inhalation of dust, skin contact, and eye contact, as it can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335).
Is L-Alanine 4-methoxy-β-naphthylamide hydrochloride exported by TSS?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including L-Alanine 4-methoxy-β-naphthylamide hydrochloride.
How can I request a quote or sample?
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Please contact our sales team via the website or by phone to request a quote or a sample of L-Alanine 4-methoxy-β-naphthylamide hydrochloride.
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