L-Aspartic acid 4-tert-butyl-1-methyl ester hydrochloride - ≥95% , CAS No.2673-19-0

CAS: 2673-19-0 Cat. No.: S169157 Molecular Weight: 239.7 Beilstein Registry Number: 6005590 EC Number: 160-229-8 PubChem CID: 13970777
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
F12348 | DTXSID30553478 | L-Aspartic acid alpha-methyl beta-t-butyl ester hydrochloride | AS-18249 | l-aspartic acid 4-tert-butyl-1-methyl ester hcl | SCHEMBL3833993 | AKOS015914100 | J-016531 | L-Aspartic acid, 4-(1,1-dimethylethyl) 1-methyl ester, hydro
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
S169157-250mg
3
$9.90
1g
S169157-1g
3
$10.90
5g
S169157-5g
4

$23.90

$35.90
Save $12.00 (33.43%)
25g
S169157-25g
4

$97.90

$146.90
Save $49.00 (33.36%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95% 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
F12348 | DTXSID30553478 | L-Aspartic acid alpha-methyl beta-t-butyl ester hydrochloride | AS-18249 | l-aspartic acid 4-tert-butyl-1-methyl ester hcl | SCHEMBL3833993 | AKOS015914100 | J-016531 | L-Aspartic acid, 4-(1, 1-dimethylethyl) 1-methyl ester, hydro
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid488198562
Canonical SmilesCC(C)(C)OC(=O)CC(C(=O)OC)N.Cl
IUPAC Name4-O-tert-butyl 1-O-methyl (2S)-2-aminobutanedioate;hydrochloride
InChIKeySFYKWYAIJZEDNG-RGMNGODLSA-N
INCHI1S/C9H17NO4.ClH/c1-9(2,3)14-7(11)5-6(10)8(12)13-4;/h6H,5,10H2,1-4H3;1H/t6-;/m0./s1
Isomeric SMILES CC(C)(C)OC(=O)C[C@@H](C(=O)OC)N.Cl
WGK Germany 3
PubChem CID 13970777
Molecular Weight 239.7
Beilstein 6005590

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  Fatty acid esters  Dicarboxylic acids and derivatives  Methyl esters  Organopnictogen compounds  Organic oxides  Monoalkylamines  Hydrochlorides  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 - Methyl ester - Carboxylic acid ester - Hydrocarbon derivative - Hydrochloride - Organic nitrogen compound - Primary amine - Organooxygen compound - Organonitrogen compound - Primary aliphatic amine - Organic oxygen compound - Carbonyl group - Amine - Organopnictogen compound - Organic oxide - 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.

9 results found

Lot NumberCertificate TypeDateItem
B2324803Certificate of AnalysisDec 22, 2025 S169157
B2324802Certificate of AnalysisDec 22, 2025 S169157
B23241257Certificate of AnalysisDec 22, 2025 S169157
B23241059Certificate of AnalysisDec 22, 2025 S169157
B23241058Certificate of AnalysisDec 10, 2025 S169157
B2324678Certificate of AnalysisDec 10, 2025 S169157
B2324712Certificate of AnalysisDec 10, 2025 S169157
B2324713Certificate of AnalysisDec 10, 2025 S169157
B2528644Certificate of AnalysisOct 26, 2022 S169157
Chemical and Physical Properties
Molecular Weight239.690 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count6
Exact Mass239.092 Da
Monoisotopic Mass239.092 Da
Topological Polar Surface Area78.600 Ų
Heavy Atom Count15
Formal Charge0
Complexity219.000
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 Count2
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.