L-Citrulline DL-malate (1:1) - ≥95% , CAS No.70796-17-7

CAS: 70796-17-7 Cat. No.: L186158 Molecular Weight: 309.27 EC Number: 976-200-5
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
HY-N0391A | L-Citrulline,DL-malate | (2S)-2-amino-5-ureido-pentanoic acid; 2-hydroxybutanedioic acid | AC7947 | D07707 | GS-3899 | Allyl cyclohexanepropionate, 98% | L-Ornithine, N5-(aminocarbonyl)-, 2-hydroxybutanedioate (1:1) | L-Ornithine, N5-(aminocar
Storage
Store at 2-8°C,Protected from light
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
L186158-5g
2

$9.90

$14.90
Save $5.00 (33.56%)
25g
L186158-25g
2

$37.90

$56.90
Save $19.00 (33.39%)
100g
L186158-100g
2

$118.90

$178.90
Save $60.00 (33.54%)
500g
L186158-500g
1

$445.90

$668.90
Save $223.00 (33.34%)
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Why this grade

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

🌡

Storage & shipping

Store at 2-8°C,Protected from light Ships Wet ice Check lot-specific COA for exact specifications.

📋

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

L-Citrulline (DL-malate) is an organic compound commonly used as a nutritional supplement. It boosts the body's production of nitrogen oxides, improves circulation and athletic performance, and reduces muscle fatigue. In addition, L-Citrulline DL-malate also plays an important role in some industrial fields, for example, it is used in the field of agriculture to enhance plant immunity.

Specifications

Synonyms
HY-N0391A | L-Citrulline, DL-malate | (2S)-2-amino-5-ureido-pentanoic acid; 2-hydroxybutanedioic acid | AC7947 | D07707 | GS-3899 | Allyl cyclohexanepropionate, 98% | L-Ornithine, N5-(aminocarbonyl)-, 2-hydroxybutanedioate (1:1) | L-Ornithine, N5-(aminocar
Specifications & Purity
≥95%
Storage
Store at 2-8°C, Protected from light
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Canonical SmilesC(CC(C(=O)O)N)CNC(=O)N.C(C(C(=O)O)O)C(=O)O
IUPAC Name(2S)-2-amino-5-(carbamoylamino)pentanoic acid;2-hydroxybutanedioic acid
InChIKeyDROVUXYZTXCEBX-WCCKRBBISA-N
INCHI1S/C6H13N3O3.C4H6O5/c7-4(5(10)11)2-1-3-9-6(8)12;5-2(4(8)9)1-3(6)7/h4H,1-3,7H2,(H,10,11)(H3,8,9,12);2,5H,1H2,(H,6,7)(H,8,9)/t4-;/m0./s1
Isomeric SMILES C(C[C@@H](C(=O)O)N)CNC(=O)N.C(C(C(=O)O)O)C(=O)O
Molecular Weight 309.27
Reaxy-Rn 30838547
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=30838547&ln=

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.

View datasheet →

🔬 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 Amino acids and derivatives - Alpha amino acids and derivatives - Alpha amino acids
Direct ParentL-alpha-amino acids
Alternative Parents Short-chain hydroxy acids and derivatives  Beta hydroxy acids and derivatives  Fatty acids and conjugates  Dicarboxylic acids and derivatives  Alpha hydroxy acids and derivatives  Secondary alcohols  Isoureas  Amino acids  Carboxylic acids  Carboximidamides  Organopnictogen compounds  Organic oxides  Monoalkylamines  Imines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkNot available
Substituents L-alpha-amino acid - Short-chain hydroxy acid - Beta-hydroxy acid - Fatty acid - Hydroxy acid - Dicarboxylic acid or derivatives - Alpha-hydroxy acid - Amino acid - Secondary alcohol - Isourea - Carboximidamide - Carboxylic acid - Carboximidic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Primary amine - Organooxygen compound - Organonitrogen compound - Primary aliphatic amine - Imine - Carbonyl group - Amine - Alcohol - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as l-alpha-amino acids. These are alpha amino acids which have the L-configuration of the alpha-carbon atom.
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.

4 results found

Lot NumberCertificate TypeDateItem
J2520651Certificate of AnalysisAug 28, 2025 L186158
J2520652Certificate of AnalysisAug 28, 2025 L186158
J2520653Certificate of AnalysisAug 28, 2025 L186158
J2520657Certificate of AnalysisAug 28, 2025 L186158
Chemical and Physical Properties
Sensitivitylight sensitive;Moisture sensitive
Molecular Weight309.270 g/mol
XLogP3
Hydrogen Bond Donor Count7
Hydrogen Bond Acceptor Count9
Rotatable Bond Count8
Exact Mass309.117 Da
Monoisotopic Mass309.117 Da
Topological Polar Surface Area213.000 Ų
Heavy Atom Count21
Formal Charge0
Complexity300.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Solution Calculators
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