GL Biochem (Shanghai) Ltd.
China
Product Name: L-Pyroglutamic acid
Price: $Inquiry/1g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Jackie Yang

BioBioPha
China
Product Name: L-Pyroglutamicacid
Price: ￥Inquiry/20mg
Purity: 98.0%
Stocking Period: 1 Day
Contact: Xueping-Zheng

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: L-Pyroglutamicacid
Price: ￥118.0/200mg ￥258.0/1kg ￥158.0/500g ￥128.0/100g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia

DC Chemicals Limited
China
Product Name: Pidolic acid
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao

Nanjing Peptide Biotech Ltd
China
Product Name: H-Pyr-OH
Price: ￥Inquiry/10g ￥Inquiry/100g ￥Inquiry/1kg ￥Inquiry/10kg
Purity: 98.0%
Stocking Period: 7 Day
Contact: jom

98-79-3

98-79-3 structure

98-79-3 structure

Name: L-Pyroglutamicacid
Chemical Name: 5-oxo-L-proline
CAS Number: 98-79-3
Molecular Formula: C₅H₇NO₃
Molecular Weight: 129.114
Catalog: Biochemical Common amino acids and protein drugs
Create Date: 2018-06-13 18:11:18
Modify Date: 2024-01-02 15:14:01
L-Pyroglutamic acid is the levo-isomer of Pyroglutamic acid. L-Pyroglutamic acid is the biologically active enantiomer in humans. Pyroglutamic acid is an intermediate in glutathione metabolism.

Name	5-oxo-L-proline
Synonyms	EINECS 202-700-3 MFCD00005272 L-Pyroglutamicacid hydroxy-pyridin-3-yl-acetic acid 5 oxoproline L-Pyroglutamic acid H-Pyr-OH

Description	L-Pyroglutamic acid is the levo-isomer of Pyroglutamic acid. L-Pyroglutamic acid is the biologically active enantiomer in humans. Pyroglutamic acid is an intermediate in glutathione metabolism.
Related Catalog	Natural Products >> Acids and Aldehydes Research Areas >> Others
Target	Human Endogenous Metabolite

Density	1.6±0.1 g/cm3
Boiling Point	382.4±52.0 °C at 760 mmHg
Melting Point	160-163 °C(lit.)
Molecular Formula	C₅H₇NO₃
Molecular Weight	129.114
Flash Point	185.1±30.7 °C
Exact Mass	129.042587
PSA	66.40000
LogP	-1.95
Vapour Pressure	0.0±2.0 mmHg at 25°C
Index of Refraction	1.627
Water Solubility	10-15 g/100 mL (20 ºC)

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

Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant
Risk Phrases	R36/37/38
Safety Phrases	S26-S36-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	TW3710000
HS Code	2933790090

Precursor 8
142-47-2 53100-44-0 1676-73-9 317845-09-3
56-86-0 91229-91-3 107930-17-6 3705-42-8
DownStream 9
111556-29-7 106191-02-0 32159-21-0 334769-80-1
42435-88-1 35418-16-7 91229-91-3 31377-05-6
364750-80-1

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