N-(p-Tolylsulphonyl)-L-glutamic acid

N-(p-Tolylsulphonyl)-L-glutamic acid Basic information

Product Name:	N-(p-Tolylsulphonyl)-L-glutamic acid
Synonyms:	N-P-TOSYL-L-GLUTAMIC ACID;N-(P-TOLUENESULFONYL)-L-GLUTAMIC ACID;N-TOSYL-L-GLU;(S)-2-(4-MethylphenylsulfonaMido)pentanedioic acid;(+)-N-tosyl-L-glutamic acid α polymorph;(+)-N-TOSYL-L-GLUTAMIC ACID;P-TOLUENESULFONYL-L-GLUTAMIC ACID;TOSYL-L-GLUTAMIC ACID
CAS:	4816-80-2
MF:	C12H15NO6S
MW:	301.32
EINECS:	225-390-1
Product Categories:	Amino Acids & Derivatives;Aromatics;Sulfur & Selenium Compounds
Mol File:	4816-80-2.mol

N-(p-Tolylsulphonyl)-L-glutamic acid Chemical Properties

Melting point	122-137°C
Boiling point	534.2±60.0 °C(Predicted)
density	1.427
refractive index	1.6280 (estimate)
storage temp.	Sealed in dry,Store in freezer, under -20°C
solubility	DMSO, Methanol
form	Solid
pka	3.27±0.10(Predicted)
color	Off-White
Stability:	Hygroscopic
CAS DataBase Reference	4816-80-2(CAS DataBase Reference)

Safety Information

MSDS Information

Provider	Language
ACROS	English
SigmaAldrich	English

N-(p-Tolylsulphonyl)-L-glutamic acid Usage And Synthesis

Chemical Properties	white crystalline powder
Uses	Protected L-Glutamic Acid.

N-(p-Tolylsulphonyl)-L-glutamic acid Preparation Products And Raw materials

Raw materials	Tosyl chloride-->L-Glutamic acid di-tert-butyl ester hydrochloride-->L-Glutamic acid
Preparation Products	5-oxo-1-[(p-tolyl)sulphonyl]-L-proline

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