Z-Asp-OMe - ≥98% , CAS No.4668-42-2

CAS: 4668-42-2 Cat. No.: Z116866 Molecular Weight: 281.26 Beilstein Registry Number: 4813538 EC Number: 626-932-3 PubChem CID: 7021783
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
(3S)-3-(((benzyloxy)carbonyl)amino)-4-methoxy-4-oxobutanoic acid | AM81615 | N-Cbz-L-Aspartic acid 1-methyl ester | SCHEMBL1067460 | HY-W009328 | Z-L-Asp-OMe | 1-Methyl N-Cbz-L-aspartate | (S)-2-benzyloxycarbonylamino-succinic acid 1-methyl ester | M03042
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
Z116866-1g
10
$9.90
5g
Z116866-5g
3
$10.90
10g
Z116866-10g
5

$17.90

$26.90
Save $9.00 (33.46%)
25g
Z116866-25g
2

$21.90

$32.90
Save $11.00 (33.43%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Room temperature Ships Normal 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.

Specifications

Synonyms
(3S)-3-(((benzyloxy)carbonyl)amino)-4-methoxy-4-oxobutanoic acid | AM81615 | N-Cbz-L-Aspartic acid 1-methyl ester | SCHEMBL1067460 | HY-W009328 | Z-L-Asp-OMe | 1-Methyl N-Cbz-L-aspartate | (S)-2-benzyloxycarbonylamino-succinic acid 1-methyl ester | M03042
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488196158
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488196158
Canonical SmilesCOC(=O)C(CC(=O)O)NC(=O)OCC1=CC=CC=C1
IUPAC Name(3S)-4-methoxy-4-oxo-3-(phenylmethoxycarbonylamino)butanoic acid
InChIKeyMFFFBNAPQRDRQW-JTQLQIEISA-N
INCHI1S/C13H15NO6/c1-19-12(17)10(7-11(15)16)14-13(18)20-8-9-5-3-2-4-6-9/h2-6,10H,7-8H2,1H3,(H,14,18)(H,15,16)/t10-/m0/s1
Isomeric SMILES COC(=O)[C@H](CC(=O)O)NC(=O)OCC1=CC=CC=C1
WGK Germany 3
PubChem CID 7021783
Molecular Weight 281.26
Beilstein 4813538
Reaxy-Rn 4813538

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
Direct ParentAspartic acid and derivatives
Alternative Parents Alpha amino acid esters  Benzyloxycarbonyls  Fatty acid esters  Dicarboxylic acids and derivatives  Methyl esters  Carbamate esters  Carboxylic acids  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Aspartic acid or derivatives - Alpha-amino acid ester - Benzyloxycarbonyl - Fatty acid ester - Monocyclic benzene moiety - Fatty acyl - Benzenoid - Dicarboxylic acid or derivatives - Methyl ester - Carbamic acid ester - Carboxylic acid ester - Carboxylic acid - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Hydrocarbon derivative - Carbonyl group - Organic oxide - Organic oxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aspartic acid and derivatives. These are compounds containing an aspartic acid or a derivative thereof resulting from reaction of aspartic acid 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.

6 results found

Lot NumberCertificate TypeDateItem
H1409044Certificate of AnalysisMar 20, 2026 Z116866
C1407075Certificate of AnalysisOct 14, 2025 Z116866
I2109561Certificate of AnalysisJun 11, 2025 Z116866
I2109562Certificate of AnalysisJun 11, 2025 Z116866
E2309033Certificate of AnalysisSep 13, 2021 Z116866
I2109563Certificate of AnalysisSep 13, 2021 Z116866
Chemical and Physical Properties
SolubilitySoluble in Methanol
Specific Rotation[α]-17° (C=2,EtOH)
Melt Point(°C)91 °C
Molecular Weight281.260 g/mol
XLogP30.900
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count8
Exact Mass281.09 Da
Monoisotopic Mass281.09 Da
Topological Polar Surface Area102.000 Ų
Heavy Atom Count20
Formal Charge0
Complexity351.000
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
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.