(R)-1-N-Cbz-piperazine-2-carboxylic acid methyl ester - ≥95% , CAS No.126937-43-7

CAS: 126937-43-7 Cat. No.: R180957 Molecular Weight: 278.31 EC Number: 674-840-7
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
1n-cbz piperazine-2-carboxylic acid methyl ester | AB19922 | 2-Methyl 1-(phenylmethyl) 1,2-piperazinedicarboxylate | DTXSID80563628 | 1-benzyl 2-methyl piperazine-1,2-dicarboxylate;1-N-CBZ-PIPERAZINE-2-CARBOXYLIC ACID METHYL ESTER | SCHEMBL3017853 | DS-13
Storage
Store at 2-8°C
Shipped In
Wet ice
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Status
Price
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250mg
R180957-250mg
2

$9.90

$14.90
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1g
R180957-1g
2

$24.90

$37.90
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5g
R180957-5g
1

$119.90

$179.90
Save $60.00 (33.35%)
25g
R180957-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$449.90

$674.90
Save $225.00 (33.34%)
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Why this grade

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

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Storage & shipping

Store at 2-8°C 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.

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Literature proof

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

Specifications

Synonyms
1n-cbz piperazine-2-carboxylic acid methyl ester | AB19922 | 2-Methyl 1-(phenylmethyl) 1, 2-piperazinedicarboxylate | DTXSID80563628 | 1-benzyl 2-methyl piperazine-1, 2-dicarboxylate;1-N-CBZ-PIPERAZINE-2-CARBOXYLIC ACID METHYL ESTER | SCHEMBL3017853 | DS-13
Specifications & Purity
≥95%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Canonical SmilesCOC(=O)C1CNCCN1C(=O)OCC2=CC=CC=C2
IUPAC Name1-O-benzyl 2-O-methyl piperazine-1,2-dicarboxylate
InChIKeyHOLPEQRNMJTIIX-UHFFFAOYSA-N
INCHI1S/C14H18N2O4/c1-19-13(17)12-9-15-7-8-16(12)14(18)20-10-11-5-3-2-4-6-11/h2-6,12,15H,7-10H2,1H3
Isomeric SMILES COC(=O)C1CNCCN1C(=O)OCC2=CC=CC=C2
Molecular Weight 278.31

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.

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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 ParentAlpha amino acid esters
Alternative Parents Benzyloxycarbonyls  Piperazine carboxylic acids  Methyl esters  Carbamate esters  Organic carbonic acids and derivatives  Monocarboxylic acids and derivatives  Dialkylamines  Azacyclic compounds  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Alpha-amino acid ester - Benzyloxycarbonyl - Piperazine-1-carboxylic acid - Piperazine-2-carboxylic acid - Monocyclic benzene moiety - 1,4-diazinane - Piperazine - Benzenoid - Methyl ester - Carbamic acid ester - Carboxylic acid ester - Carbonic acid derivative - Secondary amine - Azacycle - Organoheterocyclic compound - Secondary aliphatic amine - Monocarboxylic acid or derivatives - Hydrocarbon derivative - Organonitrogen compound - Amine - Organooxygen compound - Organopnictogen compound - Carbonyl group - Organic oxygen compound - Organic nitrogen compound - Organic oxide - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alpha amino acid esters. These are ester derivatives of alpha amino acids.
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
J2523532Certificate of AnalysisAug 25, 2025 R180957
J2523534Certificate of AnalysisAug 25, 2025 R180957
J2523535Certificate of AnalysisAug 25, 2025 R180957
J2523536Certificate of AnalysisAug 25, 2025 R180957
Chemical and Physical Properties
Molecular Weight278.300 g/mol
XLogP30.900
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count5
Rotatable Bond Count5
Exact Mass278.127 Da
Monoisotopic Mass278.127 Da
Topological Polar Surface Area67.900 Ų
Heavy Atom Count20
Formal Charge0
Complexity342.000
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
Solution Calculators
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