D-Val-Leu-Arg p-nitroanilide diacetate salt - ≥95%(HPLC) , CAS No.64816-14-4(FREE BASE)

CAS: 64816-14-4(FREE BASE) Cat. No.: V121348 Molecular Weight: 626.7
AVAILABLE TO ORDER
GRADE & PURITY ≥95%(HPLC)
Synonyms
DTXSID10215108 | D-Valyl-leucyl-arginine-p-nitroanilide | HY-114150 | (2S)-2-[[(2R)-2-amino-3-methylbutanoyl]amino]-N-[(2S)-5-(diaminomethylideneamino)-1-(4-nitroanilino)-1-oxopentan-2-yl]-4-methylpentanamide | H-D-Val-Leu-Arg p-nitroanilide | D-Val-Leu-A
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
V121348-5mg
3
$105.90
25mg
V121348-25mg
2
$1,017.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Amino Acid Sequence Val-Leu-Arg-pNA

D-Val-Leu-Arg p-nitroanilide diacetate salt has been used as a substrate to determine the amidolytic activity of the fibrinolytic enzyme from Bacillus subtilis DC33. It has also been used as a substrate to determine the activity of fibrinolytic enzymes from the earthworm Eisenia fetida.

Specifications

Synonyms
DTXSID10215108 | D-Valyl-leucyl-arginine-p-nitroanilide | HY-114150 | (2S)-2-[[(2R)-2-amino-3-methylbutanoyl]amino]-N-[(2S)-5-(diaminomethylideneamino)-1-(4-nitroanilino)-1-oxopentan-2-yl]-4-methylpentanamide | H-D-Val-Leu-Arg p-nitroanilide | D-Val-Leu-A
Specifications & Purity
≥95%(HPLC)
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%(HPLC)
Names and Identifiers
Canonical SmilesCC(C)CC(C(=O)NC(CCCN=C(N)N)C(=O)NC1=CC=C(C=C1)[N+](=O)[O-])NC(=O)C(C(C)C)N
IUPAC Name(2S)-2-[[(2R)-2-amino-3-methylbutanoyl]amino]-N-[(2S)-5-(diaminomethylideneamino)-1-(4-nitroanilino)-1-oxopentan-2-yl]-4-methylpentanamide
InChIKeyZNKZJCICBFSACN-GBESFXJTSA-N
INCHI1S/C23H38N8O5/c1-13(2)12-18(30-22(34)19(24)14(3)4)21(33)29-17(6-5-11-27-23(25)26)20(32)28-15-7-9-16(10-8-15)31(35)36/h7-10,13-14,17-19H,5-6,11-12,24H2,1-4H3,(H,28,32)(H,29,33)(H,30,34)(H4,25,26,27)/t17-,18-,19+/m0/s1
Isomeric SMILES CC(C)C[C@@H](C(=O)N[C@@H](CCCN=C(N)N)C(=O)NC1=CC=C(C=C1)[N+](=O)[O-])NC(=O)[C@@H](C(C)C)N
WGK Germany 3
Molecular Weight 626.7

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Peptides
Direct ParentOligopeptides
Alternative Parents Leucine and derivatives  Valine and derivatives  N-acyl-alpha amino acids and derivatives  Alpha amino acid amides  Anilides  Nitrobenzenes  Nitroaromatic compounds  N-arylamides  N-acyl amines  Secondary carboxylic acid amides  Guanidines  Propargyl-type 1,3-dipolar organic compounds  Organic oxoazanium compounds  Carboximidamides  Hydrocarbon derivatives  Monoalkylamines  Organic oxides  Carbonyl compounds  Organic zwitterions  Organopnictogen compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Alpha-oligopeptide - Leucine or derivatives - Valine or derivatives - N-acyl-alpha amino acid or derivatives - Alpha-amino acid amide - N-substituted-alpha-amino acid - Alpha-amino acid or derivatives - Anilide - Nitrobenzene - Nitroaromatic compound - N-arylamide - Monocyclic benzene moiety - Fatty amide - N-acyl-amine - Fatty acyl - Benzenoid - Amino acid or derivatives - Carboxamide group - Guanidine - Organic nitro compound - C-nitro compound - Secondary carboxylic acid amide - Allyl-type 1,3-dipolar organic compound - Organic oxoazanium - Propargyl-type 1,3-dipolar organic compound - Carboximidamide - Organic 1,3-dipolar compound - Organic zwitterion - Amine - Primary aliphatic amine - Organopnictogen compound - Hydrocarbon derivative - Organic oxygen compound - Carbonyl group - Organic oxide - Organooxygen compound - Primary amine - Organic nitrogen compound - Organonitrogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as oligopeptides. These are organic compounds containing a sequence of between three and ten alpha-amino acids joined by peptide bonds.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
D1824050Certificate of AnalysisNov 10, 2025 V121348
D1824051Certificate of AnalysisNov 10, 2025 V121348
I1508117Certificate of AnalysisMay 06, 2023 V121348
Chemical and Physical Properties
SensitivityMoisture sensitive
Molecular Weight506.600 g/mol
XLogP31.000
Hydrogen Bond Donor Count6
Hydrogen Bond Acceptor Count7
Rotatable Bond Count13
Exact Mass506.297 Da
Monoisotopic Mass506.297 Da
Topological Polar Surface Area224.000 Ų
Heavy Atom Count36
Formal Charge0
Complexity771.000
Isotope Atom Count0
Defined Atom Stereocenter Count3
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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