Sodium L-pyroglutamate

Modify Date: 2025-08-22 10:29:32

Sodium L-pyroglutamate Structure
Sodium L-pyroglutamate structure
 Common Name Sodium L-pyroglutamate
CAS Number 28874-51-3 Molecular Weight 151.096
Density 1.45 Boiling Point 453.1ºC at 760 mmHg
Molecular Formula C5H6NNaO3 Melting Point 125ºC
MSDS N/A Flash Point 227.8ºC

 Use of Sodium L-pyroglutamate


Sodium L-pyroglutamate is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

 Names

Name Sodium L-pyroglutamate
Synonym More Synonyms

 Sodium L-pyroglutamate Biological Activity

Description Sodium L-pyroglutamate is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog
Target

Human Endogenous Metabolite

 Chemical & Physical Properties

Density 1.45
Boiling Point 453.1ºC at 760 mmHg
Melting Point 125ºC
Molecular Formula C5H6NNaO3
Molecular Weight 151.096
Flash Point 227.8ºC
Exact Mass 151.024536
PSA 69.23000
Vapour Pressure 1.79E-09mmHg at 25°C

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TW4000000
CHEMICAL NAME :
L-Proline, 5-oxo-, monosodium salt
CAS REGISTRY NUMBER :
28874-51-3
LAST UPDATED :
199504
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C5-H7-N-O3.Na

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
364 gm/kg/13W-C
TOXIC EFFECTS :
Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)
REFERENCE :
IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 23,717,1992
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
690 gm/kg/26W-C
TOXIC EFFECTS :
Cardiac - changes in heart weight Liver - changes in liver weight Related to Chronic Data - changes in testicular weight
REFERENCE :
IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 23,717,1992 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2456 No. of Facilities: 190 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 4559 (estimated) No. of Female Employees: 3989 (estimated)

 Safety Information

HS Code 2933790090

 Synthetic Route

L-(+)Sodium glutamate structure

L-(+)Sodium glu...

CAS#:142-47-2

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Sodium L-pyroglutamate Structure

Sodium L-pyrogl...

CAS#:28874-51-3

Literature: Ajinomoto Co., Inc. Patent: US2005/239764 A1, 2005 ; Location in patent: Page/Page column 7, 8 ;

 Precursor & DownStream

Precursor  1

DownStream  0

 Customs

HS Code 2933790090
Summary 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

 Synonyms

sodium pyrrolidonecarboxylate
Sodium L-pyroglutama
Sodium (2S)-5-oxo-2-pyrrolidinecarboxylate
sodium L-pyrrolidone carboxylate
SODIUMPYROGLUTAMICACID
Sodium 5-oxo-2-pyrrolidinecarboxylate
Proline, 5-oxo-, sodium salt (1:1)
L-Proline, 5-oxo-, sodium salt (1:1)
sodium (2S)-5-oxopyrrolidine-2-carboxylate
L-PCA-NA
EINECS 249-277-1
Sodium PCA
Sodium pyroglutamate
dium L-pyroglutamate
L-PCA-Na=SodiumPCA
sodium 5-oxo-L-prolinate
SodiumL-pyroglutamate
UNII:469OTG57A2
Proline, 5-oxo-, monosodium salt
sodium salt of pyroglutamic acid
5-Oxoproline sodium salt
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