L-Aspartic acid di-tert-butyl ester hydrochloride - ≥98% , CAS No.1791-13-5

CAS: 1791-13-5 Cat. No.: A117940 Molecular Weight: 281.78 Beilstein Registry Number: 5652807
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
(S)-Di-tert-butyl 2-aminosuccinate hydrochloride | D4422 | H-Asp(OtBu)-OtBu.HCl | DTXSID30548925 | Di-tert-butyl L-aspartate--hydrogen chloride (1/1) | Boc-D-Phe-PAM resin (100-200 mesh) | l-aspartic acid di-t-butyl ester hydrochloride | L-Aspartic acid,
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
A117940-1g
5
$9.90
5g
A117940-5g
4
$9.90
10g
A117940-10g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$16.90
25g
A117940-25g
3
$28.90
100g
A117940-100g
2
$114.90
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

Store at -20°C Ships Ice chest + Ice pads 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)-Di-tert-butyl 2-aminosuccinate hydrochloride | D4422 | H-Asp(OtBu)-OtBu.HCl | DTXSID30548925 | Di-tert-butyl L-aspartate--hydrogen chloride (1/1) | Boc-D-Phe-PAM resin (100-200 mesh) | l-aspartic acid di-t-butyl ester hydrochloride | L-Aspartic acid,
Specifications & Purity
≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504767493
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504767493
Canonical SmilesCC(C)(C)OC(=O)CC(C(=O)OC(C)(C)C)N.Cl
IUPAC Nameditert-butyl (2S)-2-aminobutanedioate;hydrochloride
InChIKeyGVLZIMQSYQDAHB-QRPNPIFTSA-N
INCHI1S/C12H23NO4.ClH/c1-11(2,3)16-9(14)7-8(13)10(15)17-12(4,5)6;/h8H,7,13H2,1-6H3;1H/t8-;/m0./s1
Isomeric SMILES CC(C)(C)OC(=O)C[C@@H](C(=O)OC(C)(C)C)N.Cl
WGK Germany 3
Alternate CAS 13795-73-8
Molecular Weight 281.78
Beilstein 5652807
Reaxy-Rn 6618732
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6618732&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
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  Carboxylic acid esters  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 - Carboxylic acid ester - Organic nitrogen compound - Hydrochloride - Primary amine - Organooxygen compound - Organonitrogen compound - Primary aliphatic amine - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Carbonyl group - Amine - 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.

11 results found

Lot NumberCertificate TypeDateItem
I1812103Certificate of AnalysisApr 15, 2026 A117940
I1812102Certificate of AnalysisApr 15, 2026 A117940
I1429046Certificate of AnalysisApr 15, 2026 A117940
G1819100Certificate of AnalysisFeb 05, 2026 A117940
D2220041Certificate of AnalysisFeb 04, 2026 A117940
D2220043Certificate of AnalysisFeb 04, 2026 A117940
A1817011Certificate of AnalysisAug 18, 2025 A117940
F1601039Certificate of AnalysisJan 15, 2024 A117940
C2301610Certificate of AnalysisMar 07, 2023 A117940
C2301608Certificate of AnalysisJan 20, 2022 A117940
C2301609Certificate of AnalysisJan 20, 2022 A117940

Show more ⌵

Chemical and Physical Properties
Sensitivityheat sensitive
Molecular Weight281.770 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count7
Exact Mass281.139 Da
Monoisotopic Mass281.139 Da
Topological Polar Surface Area78.600 Ų
Heavy Atom Count18
Formal Charge0
Complexity286.000
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.