N-Carbobenzoxy-DL-leucine - ≥98%(HPLC) , CAS No.3588-60-1

CAS: 3588-60-1 Cat. No.: N159599 Molecular Weight: 265.31 EC Number: 856-886-1
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GRADE & PURITY ≥98%(HPLC)
Synonyms
2-(((Benzyloxy)carbonyl)amino)-4-methylpentanoic acid | Bicyclo[2.2.1]hept-5-en-2-ol, endo- | FD21923 | cbz-dl-leucine | dl-Leucine, N-[(phenylmethoxy)carbonyl]- | SCHEMBL1823902 | N-(Benzyloxycarbonyl)-DL-leucine | Z285919526 | Z-D-Leucin | N-benzyloxyca
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
N159599-1g
3

$10.90

$16.90
Save $6.00 (35.50%)
5g
N159599-5g
5

$26.90

$40.90
Save $14.00 (34.23%)
25g
N159599-25g
1

$59.90

$89.90
Save $30.00 (33.37%)
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Why this grade

≥98%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal 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.

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Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
2-(((Benzyloxy)carbonyl)amino)-4-methylpentanoic acid | Bicyclo[2.2.1]hept-5-en-2-ol, endo- | FD21923 | cbz-dl-leucine | dl-Leucine, N-[(phenylmethoxy)carbonyl]- | SCHEMBL1823902 | N-(Benzyloxycarbonyl)-DL-leucine | Z285919526 | Z-D-Leucin | N-benzyloxyca
Specifications & Purity
≥98%(HPLC)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid488188984
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488188984
Canonical SmilesCC(C)CC(C(=O)O)NC(=O)OCC1=CC=CC=C1
IUPAC Name4-methyl-2-(phenylmethoxycarbonylamino)pentanoic acid
InChIKeyUSPFMEKVPDBMCG-UHFFFAOYSA-N
INCHI1S/C14H19NO4/c1-10(2)8-12(13(16)17)15-14(18)19-9-11-6-4-3-5-7-11/h3-7,10,12H,8-9H2,1-2H3,(H,15,18)(H,16,17)
Isomeric SMILES CC(C)CC(C(=O)O)NC(=O)OCC1=CC=CC=C1
Molecular Weight 265.31
Reaxy-Rn 1386266
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1386266&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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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
Direct ParentLeucine and derivatives
Alternative Parents Benzyloxycarbonyls  Carbamate esters  Organic carbonic acids and derivatives  Monocarboxylic acids and derivatives  Carboxylic acids  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Leucine or derivatives - Benzyloxycarbonyl - Monocyclic benzene moiety - Benzenoid - Carbamic acid ester - Carbonic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic nitrogen compound - Carbonyl group - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as leucine and derivatives. These are compounds containing leucine or a derivative thereof resulting from reaction of leucine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
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
G2219718Certificate of AnalysisMay 08, 2026 N159599
G2219719Certificate of AnalysisMay 08, 2026 N159599
L2102636Certificate of AnalysisSep 09, 2025 N159599
D2027140Certificate of AnalysisFeb 23, 2024 N159599
Chemical and Physical Properties
SolubilitySolubility in Methanol almost transparency
Specific Rotation[α]-5.0 to 5.0 deg(C=2, ethanol)
Melt Point(°C)54 °C
Molecular Weight265.300 g/mol
XLogP32.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count7
Exact Mass265.131 Da
Monoisotopic Mass265.131 Da
Topological Polar Surface Area75.600 Ų
Heavy Atom Count19
Formal Charge0
Complexity298.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Xiao Peng, Li Juan-Juan, Chen Wan, Pang Wei-Xin, Peng Xiao-Wan, Xie Yan, Wang Xiao-Hui, Deng Chun, Sun Chang-Yu, Liu Bei, Zhu Yu-Jie, Peng Yun-Lei, Linga Praveen, Chen Guang-Jin.  (2023)  Enhanced formation of methane hydrate from active ice with high gas uptake.  Nature Communications,  14  (1): (1-8).  [PMID:38057299] [10.1038/s41467-023-43487-6]
Solution Calculators
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