L-Alanine 4-nitroanilide hydrochloride

SIGMA/A9325 - protease substrate

Synonym: Ala-4-nitroanilide; H-Ala-pNA

CAS Number: 31796-55-1
Empirical Formula (Hill Notation): C₉H₁₁N₃O₃ · HCl
Molecular Weight: 245.66
EC Number: 250-811-0
MDL Number: MFCD00039088
Linear Formula: C₉H₁₁N₃O₃ · HCl
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-A9325-100MG	100 mg	$59.20 1/EA		Add To Favorites
45-A9325-500MG	500 mg	$163.00 1/EA		Add To Favorites
45-A9325-1G	1 g	$240.00 1/EA		Add To Favorites
45-A9325-5G	5 g	$907.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	≥99% (TLC)
form	powder
InChI	1S/C9H11N3O3.ClH/c1-6(10)9(13)11-7-2-4-8(5-3-7)12(14)15;/h2-6H,10H2,1H3,(H,11,13);1H/t6-;/m0./s1
InChI key	YEXRLSXNWLNHQR-RGMNGODLSA-N
Quality Level	200
SMILES string	Cl[H].C[C@H](N)C(=O)Nc1ccc(cc1)[N+]([O-])=O
solubility	water: 50 mg/mL, clear to very slightly hazy
storage temp.	−20°C

Application:	L-Alanine 4-nitroanilide hydrochloride has been used to determine the activity of aminopeptidase in the intestinal segments and small intestine (jejunum and ileum).
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.

RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥99% (TLC)
Storage Temp.	−20°C
UNSPSC	12352204

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