L-Pyroglutamic acid (cas 98-79-3) Molecular Structure

CAS No. 98-79-3 (L-Pyroglutamic acid )

Molecular Formula: C5H7NO3Molecular Weight: 129.11

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    DetailDesc:Name: L-Pyroglutamic acid Synonyms: Proline, 5-oxo-;Pyrrolidonecarboxylic acid;2-Pyrrolidinone-5-carboxylic acid;Proline, 5-oxo-, L-;(S)-5-Oxo-2-pyrrolidinecarboxylic acid;2-Pyrrolidone-5-Carboxylicacid;H-PYR-OH;pGlu-OH;L-Pyr-OH;L-Pyro Glutamic Acid;L-pyroglutamate;2-Oxopyrrolidi...

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  • L-Pyroglutamic acid

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  • L-Pyroglutamic acid

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    DetailDesc: L-Pyroglutamic acid Product Name: L-Pyroglutamic acid Synonyms: 5-OXO-L-PROLINE;5-oxoproline;5-OXO-2-PYRROLIDINECARBOXYLIC ACID;L-GLUTIMINIC ACID;L-GLUTAMIC ACID LACTAM;(-)-L-PYROGLUTAMIC ACID;L-PYROGLUTAMIC ACID;L-2-PYRROLIDONE-5-CARBOXYLIC ACID CAS: 98-79-3 MF: C5H7NO3 MW: 129.11 Product Categories: Heterocycles;Pyrrolidine series;chir...

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    DetailDesc:【Appearance】 White fine crystals【Density】 1.38 g/cm3【Melting Point】 152-162℃【Boiling Point】 453.1 °C at 760 mmHg【Refractive Index】 -10 ° (C=5, H2O)【Flash Point】 227.8 °C【Alpha】 -27.5 o (C=10, 1 N NAOH)【Water】 10-15 g/100 mL (20℃)【Solubilities】 10-15 g/100 mL (20 oC)【Stability】 Stable. Incompatible with bases, acid...

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    DetailDesc: Name: L-Pyroglutamic acid Synonyms: Proline, 5-oxo-;Pyrrolidonecarboxylic acid;2-Pyrrolidinone-5-carboxylic acid;Proline, 5-oxo-, L-;(S)-5-Oxo-2-pyrrolidinecarboxylic acid;2-Pyrrolidone-5-Carboxylicacid;H-PYR-OH;pGlu-OH;L-Pyr-OH;L-Pyro Glutamic Acid;L-pyroglutamate;2-Oxopyrrolidine-5-carboxylic acid;Acido pidolico [INN-Spanish];5-Pyrrolidone-2-carboxylic acid;2-Benzothiazolesulfenic acid morpholi...

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  • L-Pyroglutamic acid CAS No.: 98-79-3

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    DetailDesc: L-Pyroglutamic acid English Name : L-Pyroglutamic acid CAS No. : 98-79-3 The scientific name (structure) of L-Pyro glutamic acid is L-2-pyrrolidone-5-carboxylic acid. The optical rotation is [a] D =-11.50 o . It is soluble in water, ethanol, acetone and glacial acetic acid. At 2...

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References of L-Pyroglutamic acid cas 98-79-3

} Toxicity

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TW3710000
CHEMICAL NAME :
Proline, 5-oxo-, L-
CAS REGISTRY NUMBER :
98-79-3
LAST UPDATED :
199807
DATA ITEMS CITED :
2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4882359
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4882359