H-ALA-PNA HCL
Synonym(s):Ala-4-nitroanilide;H-Ala-pNA
- CAS NO.：31796-55-1
- Empirical Formula: C9H12ClN3O3
- Molecular Weight: 245.66
- MDL number: MFCD00039088
- EINECS: 250-811-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:56:55
What is H-ALA-PNA HCL?
Chemical properties
Off-white crystalline powder
The Uses of H-ALA-PNA HCL
L-Alanine 4-nitroanilide hydrochloride has been used to determine the activity of aminopeptidase in the intestinal segments and small intestine (jejunum and ileum).
What are the applications of Application
L-Alanine 4-nitroanilide hydrochloride is a substrate for L-alanine aminopeptidase
Biochem/physiol Actions
L-Alanine-4-nitroanilide is used as a substrate to determine alanine aminopeptidase (AAP) activity. It is mainly chosen as a substrate, due to its relative specificity, higher hydrolysis rate and better solubility.
Properties of H-ALA-PNA HCL
| storage temp. | -20°C |
| solubility | H2O: 50 mg/mL, clear, yellow |
| form | Powder |
| color | Pale yellow |
| BRN | 6303731 |
| CAS DataBase Reference | 31796-55-1(CAS DataBase Reference) |
Safety information for H-ALA-PNA HCL
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for H-ALA-PNA HCL
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