L-Aspartic acid 1-methyl ester - ≥98% , CAS No.17812-32-7

CAS: 17812-32-7 Cat. No.: A116967 Molecular Weight: 147.1 EC Number: 605-818-7
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
(S)-3-amino-4-methoxy-4-oxobutanoic acid | Asp-OMe | l-aspartic acid methyl ester | AC-19184 | L-Aspartic acid a-methyl ester hcl | 1-Methyl L-Aspartate | DTXSID70426394 | EN300-244995 | 3-amino-4-methoxy-4-oxo-butanoic acid | L-Aspartic acid, 1-methyl es
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
A116967-1g
≥10

$9.90

$14.90
Save $5.00 (33.56%)
5g
A116967-5g
2

$14.90

$22.90
Save $8.00 (34.93%)
25g
A116967-25g
1

$70.90

$106.90
Save $36.00 (33.68%)
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
(S)-3-amino-4-methoxy-4-oxobutanoic acid | Asp-OMe | l-aspartic acid methyl ester | AC-19184 | L-Aspartic acid a-methyl ester hcl | 1-Methyl L-Aspartate | DTXSID70426394 | EN300-244995 | 3-amino-4-methoxy-4-oxo-butanoic acid | L-Aspartic acid, 1-methyl es
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488195954
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488195954
Canonical SmilesCOC(=O)C(CC(=O)O)N
IUPAC Name(3S)-3-amino-4-methoxy-4-oxobutanoic acid
InChIKeySWWBMHIMADRNIK-VKHMYHEASA-N
INCHI1S/C5H9NO4/c1-10-5(9)3(6)2-4(7)8/h3H,2,6H2,1H3,(H,7,8)/t3-/m0/s1
Isomeric SMILES COC(=O)[C@H](CC(=O)O)N
Molecular Weight 147.1
Reaxy-Rn 4129943
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4129943&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.

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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 ParentAspartic acid and derivatives
Alternative Parents Alpha amino acid esters  Fatty acid esters  Dicarboxylic acids and derivatives  Quaternary ammonium salts  Methyl esters  Carboxylic acid salts  Carboxylic acids  Organic zwitterions  Organic salts  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Aspartic acid or derivatives - Alpha-amino acid ester - Fatty acid ester - Dicarboxylic acid or derivatives - Fatty acyl - Quaternary ammonium salt - Methyl ester - Carboxylic acid ester - Carboxylic acid salt - Carboxylic acid - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Primary aliphatic amine - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Carbonyl group - Amine - Organic salt - Organic zwitterion - Aliphatic acyclic 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.

8 results found

Lot NumberCertificate TypeDateItem
I1306072Certificate of AnalysisApr 09, 2025 A116967
C1724001Certificate of AnalysisNov 07, 2024 A116967
C1617032Certificate of AnalysisOct 09, 2023 A116967
B2322343Certificate of AnalysisJan 29, 2023 A116967
B2322347Certificate of AnalysisJan 29, 2023 A116967
B2322352Certificate of AnalysisJan 29, 2023 A116967
B2322465Certificate of AnalysisJan 29, 2023 A116967
B2322532Certificate of AnalysisJan 29, 2023 A116967
Chemical and Physical Properties
SolubilitySoluble in water
Specific Rotation[α]36 ° (C=0.5, H2O)
Melt Point(°C)186°C
Molecular Weight147.130 g/mol
XLogP3-3.500
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count4
Exact Mass147.053 Da
Monoisotopic Mass147.053 Da
Topological Polar Surface Area89.600 Ų
Heavy Atom Count10
Formal Charge0
Complexity145.000
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
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