N-Tosyl-L-glutamic Acid

Name: N-Tosyl-L-glutamic Acid
Brand: Vaqora Chemicals
SKU: VQ-037973

About N-Tosyl-L-glutamic Acid

Vaqora Chemicals supplies N-Tosyl-L-glutamic Acid, a process intermediate or related compound of Glutamic Acid registered under CAS number 4816-80-2. Its molecular formula is C12H15NO6S and its molecular weight is 301.32 g/mol. Systematically, it is named (2S)-2-[(4-methylphenyl)sulfonylamino]pentanedioic acid. It is also known as tosylglutamic acid or N-(p-Tolylsulphonyl)-L-glutamic acid.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is a process intermediate or related compound in the synthesis of Glutamic Acid, useful for route development, impurity fate-and-purge studies and analytical method development. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Industries

Related to Glutamic Acid

View every impurity, metabolite and intermediate we list for Glutamic Acid.

Glutamic Acid impurities

Specifications & identifiers

Chemical identifiers
Product name	N-Tosyl-L-glutamic Acid
Catalogue No.	VQ-037973
CAS Number	4816-80-2
IUPAC name	(2S)-2-[(4-methylphenyl)sulfonylamino]pentanedioic acid
Molecular formula	C₁₂H₁₅NO₆S
Molecular weight	301.32 g/mol
Exact mass	301.062
HSN code	2933
InChIKey	KKOZKXBAPIYWAT-JTQLQIEISA-N
SMILES	CC1=CC=C(C=C1)S(=O)(=O)N[C@@H](CCC(=O)O)C(=O)O
PubChem CID	2063452

Physical properties
Physical form	Solid
LogP (XLogP3)	0.7
H-bond donors / acceptors	3 / 7
TPSA	129 Å²
Synonyms	tosylglutamic acid, N-(p-Tolylsulphonyl)-L-glutamic acid, N-p-Tosyl-L-glutamic acid, N-[(4-Methylphenyl)sulfonyl]-L-glutamic acid, (2S)-2-{[(4-methylphenyl)sulfonyl]amino}pentanedioic acid, (S)-2-(4-Methylphenylsulfonamido)pentanedioic acid, Tosyl-L-glutamic acid, (2S)-2-(4-methylbenzenesulfonamido)pentanedioic acid, L-Glutamic acid, N-[(4-methylphenyl)sulfonyl]-, 2-(4-Methylphenylsulfonamido)pentanedioic acid, (S)-2-(4-Methylphenylsulfonamido)pentanedioicacid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of N-Tosyl-L-glutamic Acid?

The CAS Registry Number of N-Tosyl-L-glutamic Acid is 4816-80-2. It is also known as tosylglutamic acid, N-(p-Tolylsulphonyl)-L-glutamic acid, N-p-Tosyl-L-glutamic acid.

What is the molecular formula and molecular weight of N-Tosyl-L-glutamic Acid?

N-Tosyl-L-glutamic Acid has the molecular formula C12H15NO6S and a molecular weight of 301.32 g/mol. Its IUPAC name is (2S)-2-[(4-methylphenyl)sulfonylamino]pentanedioic acid.

What is N-Tosyl-L-glutamic Acid used for?

N-Tosyl-L-glutamic Acid is supplied as a characterised reference material related to Glutamic Acid. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of N-Tosyl-L-glutamic Acid can I order?

We supply N-Tosyl-L-glutamic Acid, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with N-Tosyl-L-glutamic Acid?

Yes. Every lot of N-Tosyl-L-glutamic Acid is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can N-Tosyl-L-glutamic Acid be shipped internationally?

Yes. N-Tosyl-L-glutamic Acid is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.