SUC-ALA-ALA-ALA-PNA
Synonym(s):Elastase Substrate VIII, Colorimetric - CAS 52299-14-6 - Calbiochem;N-Succinyl-L -alanyl-L -alanyl-L -alanine 4-nitroanilide;N-Succinyl-tri-L -alanine 4-nitroanilide
- CAS NO.：52299-14-6
- Empirical Formula: C19H25N5O8
- Molecular Weight: 451.43
- MDL number: MFCD00036774
- EINECS: 257-823-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:14:12
What is SUC-ALA-ALA-ALA-PNA?
Chemical properties
Slightly yellowish powder
The Uses of SUC-ALA-ALA-ALA-PNA
Substrate for Elastase.
The Uses of SUC-ALA-ALA-ALA-PNA
N-Succinyl-Ala-Ala-Ala-p-nitroanilide has been used as a substrate
- for screening elastase activity in lyophilized earthworm fibrinolytic enzymes
- for quantifying elastase activity in sheep milk
- in screening honeybee inhibitors in serine protease inhibition assay
General Description
N-Succinyl-Ala-Ala-Ala-p-nitroanilide is a chromogenic substrate for chymotrypsin-like serine protease, pancreatic elastase and serine endopeptidase.
Properties of SUC-ALA-ALA-ALA-PNA
| Boiling point: | 923.5±65.0 °C(Predicted) |
| Density | 1.370±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| solubility | DMF: 3 mg/ml; DMSO: 5 mg/ml; Ethanol: Slightly soluble; PBS (pH 7.2): 0.3 mg/ml |
| pka | 4.69±0.10(Predicted) |
| form | White to off-white solid |
| BRN | 2928351 |
Safety information for SUC-ALA-ALA-ALA-PNA
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for SUC-ALA-ALA-ALA-PNA
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