Molekula

L-Aspartic acid dibenzyl ester 4-toluenesulfonate

SKU 90028389 CAS 2886-33-1 C6H5CH2OCOCH2CH(NH2)COOCH2C6H5 · C7H8O3S MW 485.55 Available on enquiry

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ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch

L-Aspartic acid dibenzyl ester 4-toluenesulfonate is a protected amino acid derivative used in peptide synthesis and organic chemistry research. It serves as an intermediate in the production of pharmaceuticals and specialty chemicals. Available in powder form, it has a molecular weight of 485.55 g/mol, a CAS number of 2886-33-1, and is stable at ambient temperatures. Molekula supplies L-Aspartic acid dibenzyl ester 4-toluenesulfonate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

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Overview

SKU: 90028389
CAS Number: 2886-33-1
IUPAC Name: dibenzyl (2S)-2-aminobutanedioate;4-methylbenzenesulfonic acid
Molecular Formula: C6H5CH2OCOCH2CH(NH2)COOCH2C6H5 · C7H8O3S
Molecular Weight: 485.55
Exact Mass: 485.1508
SMILES: CC1=CC=C(C=C1)S(=O)(=O)O.C1=CC=C(C=C1)COC(=O)C[C@@H](C(=O)OCC2=CC=CC=C2)N
InChIKey: HLMUYZYLPUHSNV-NTISSMGPSA-N
InChI: InChI=1S/C18H19NO4.C7H8O3S/c19-16(18(21)23-13-15-9-5-2-6-10-15)11-17(20)22-12-14-7-3-1-4-8-14;1-6-2-4-7(5-3-6)11(8,9)10/h1-10,16H,11-13,19H2;2-5H,1H3,(H,8,9,10)/t16-;/m0./s1
PubChem CID: 2808531

Frequently asked questions

What is L-Aspartic acid dibenzyl ester 4-toluenesulfonate used for?

It is primarily used as a protected amino acid intermediate in peptide synthesis, particularly in the preparation of aspartic acid-containing peptides.

What is the chemical formula and molecular weight?

The formula is C6H5CH2OCOCH2CH(NH2)COOCH2C6H5 · C7H8O3S with a molecular weight of 485.55 g/mol.

How should this compound be stored?

It should be stored at ambient temperature, protected from moisture and light.

What grade is available?

This product is available in technical grade; custom purity grades may be available upon request.

Can Molekula supply this in bulk?

Yes, Molekula can supply L-Aspartic acid dibenzyl ester 4-toluenesulfonate in bulk quantities—please contact us for pricing and availability.

What documentation comes with the order?

Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS); additional documentation can be provided upon request.

Related products

Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.