N6-Carbobenzoxy-L-lysine N-Carboxyanhydride - ≥96% , CAS No.1676-86-4

CAS: 1676-86-4 Cat. No.: N305126 Molecular Weight: 306.31
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
SCHEMBL7252817 | HY-W092115 | AKOS027322593 | Benzyl {4-[(4S)-2,5-dioxo-1,3-oxazolidin-4-yl]butyl}carbamate | BENZYL N-{4-[(4S)-2,5-DIOXO-1,3-OXAZOLIDIN-4-YL]BUTYL}CARBAMATE | DTXSID20433230 | N6-Carbobenzoxy-L-lysine N-Carboxyanhydride | N-[(4S)-4-(2,5-D
Storage
Store at 2-8°C,Argon charged,Desiccated
Shipped In
Wet ice
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Size
Status
Price
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250mg
N305126-250mg
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1g
N305126-1g
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5g
N305126-5g
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25g
N305126-25g
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100g
N305126-100g
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Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C,Argon charged,Desiccated Ships Wet ice 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

A L-lysine derivative used in the preparation of Polylysine, a synthetic, basic poly-α-amino acid. Polylysine inhibited fungal penetration and polyphenol formation in susceptible sweet potatoes infected with C. fimbriata and caused some inhibition of fungal growth, a lessening of the penetration by the fungus, and more callus formation in resistant sweet potatoes. The compound inhibited the infection of tomato cuttings by F. lycopersici but was also toxic to the plants. Polyglutamic acid had no effect on the fungi in vitro.

Specifications

Synonyms
SCHEMBL7252817 | HY-W092115 | AKOS027322593 | Benzyl {4-[(4S)-2, 5-dioxo-1, 3-oxazolidin-4-yl]butyl}carbamate | BENZYL N-{4-[(4S)-2, 5-DIOXO-1, 3-OXAZOLIDIN-4-YL]BUTYL}CARBAMATE | DTXSID20433230 | N6-Carbobenzoxy-L-lysine N-Carboxyanhydride | N-[(4S)-4-(2, 5-D
Specifications & Purity
≥96%
Storage
Store at 2-8°C, Argon charged, Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥96%
Names and Identifiers
Pubchem Sid504765140
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504765140
Canonical SmilesC1=CC=C(C=C1)COC(=O)NCCCCC2C(=O)OC(=O)N2
IUPAC Namebenzyl N-[4-[(4S)-2,5-dioxo-1,3-oxazolidin-4-yl]butyl]carbamate
InChIKeyHLLIDIRDRPSCHN-LBPRGKRZSA-N
INCHI1S/C15H18N2O5/c18-13-12(17-15(20)22-13)8-4-5-9-16-14(19)21-10-11-6-2-1-3-7-11/h1-3,6-7,12H,4-5,8-10H2,(H,16,19)(H,17,20)/t12-/m0/s1
Isomeric SMILES C1=CC=C(C=C1)COC(=O)NCCCC[C@H]2C(=O)OC(=O)N2
Molecular Weight 306.31
Reaxy-Rn 93651
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=93651&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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzyloxycarbonyls
Intermediate Tree Nodes Not available
Direct ParentBenzyloxycarbonyls
Alternative Parents Alpha amino acids and derivatives  Oxazolidinones  Carbamate esters  Oxacyclic compounds  Monocarboxylic acids and derivatives  Azacyclic compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Alpha-amino acid or derivatives - Benzyloxycarbonyl - Oxazolidinone - Oxazolidine - Carbamic acid ester - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Oxacycle - Organoheterocyclic compound - Azacycle - Organooxygen compound - Organonitrogen compound - Organic oxide - Hydrocarbon derivative - Organic oxygen compound - Carbonyl group - Organic nitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzyloxycarbonyls. These are organic compounds containing a carbonyl group substituted with a benzyloxyl group.
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.

21 results found

Lot NumberCertificate TypeDateItem
F2623146Certificate of AnalysisJun 26, 2026 N305126
F2623145Certificate of AnalysisJun 26, 2026 N305126
F2624489Certificate of AnalysisJun 26, 2026 N305126
F2624487Certificate of AnalysisJun 26, 2026 N305126
G2507128Certificate of AnalysisMar 01, 2025 N305126
C2513681Certificate of AnalysisMar 01, 2025 N305126
C2513682Certificate of AnalysisMar 01, 2025 N305126
C2524527Certificate of AnalysisMar 01, 2025 N305126
C2524528Certificate of AnalysisMar 01, 2025 N305126
C2524529Certificate of AnalysisMar 01, 2025 N305126
B2318279Certificate of AnalysisJan 05, 2023 N305126
H2328032Certificate of AnalysisJan 05, 2023 N305126
B2318283Certificate of AnalysisJan 05, 2023 N305126
B2318282Certificate of AnalysisJan 05, 2023 N305126
B2318281Certificate of AnalysisJan 05, 2023 N305126
B2318278Certificate of AnalysisJan 05, 2023 N305126
F2205426Certificate of AnalysisMar 19, 2022 N305126
F2205508Certificate of AnalysisMar 19, 2022 N305126
F2205509Certificate of AnalysisMar 19, 2022 N305126
F2205201Certificate of AnalysisMar 19, 2022 N305126
F2205197Certificate of AnalysisMar 19, 2022 N305126

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Chemical and Physical Properties
SensitivityHygroscopic
Molecular Weight306.310 g/mol
XLogP31.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count8
Exact Mass306.122 Da
Monoisotopic Mass306.122 Da
Topological Polar Surface Area93.700 Ų
Heavy Atom Count22
Formal Charge0
Complexity407.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
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. Huang Ruoxi, Yi Yaxin, Zhang Shiyu, Wang Jiaxin, Yuan Haikuan, Lu Jie.  (2025)  Folic acid grafted amphiphilic dextran-b-poly(ε-benzyloxycarbonyl- l-lysine) micelles for drug’s pH-responsive release.  POLYMER BULLETIN,  83  (1): (31).  [PMID:] [10.1007/s00289-025-06092-9]
Solution Calculators
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