Methyl L-Pyroglutamate

Modify Date: 2025-08-26 13:36:17

Methyl L-Pyroglutamate structure	Common Name	Methyl L-Pyroglutamate
	CAS Number	4931-66-2	Molecular Weight	143.141
	Density	1.2±0.1 g/cm3	Boiling Point	304.7±35.0 °C at 760 mmHg
	Molecular Formula	C₆H₉NO₃	Melting Point	N/A
	MSDS	USA	Flash Point	138.1±25.9 °C
	Symbol	GHS07	Signal Word	Warning

Use of Methyl L-Pyroglutamate

Methyl L-pyroglutamate ((S)-Methyl 5-oxopyrrolidine-2-carboxylate;L-Pyroglutamic acid methyl ester) is isolated from P. oleracea and has anti-inflammatory activity[1].

Name	Methyl L-Pyroglutamate
Synonym	More Synonyms

Description	Methyl L-pyroglutamate ((S)-Methyl 5-oxopyrrolidine-2-carboxylate;L-Pyroglutamic acid methyl ester) is isolated from P. oleracea and has anti-inflammatory activity[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Kim KH, et al. 1-Carbomethoxy-β-Carboline, Derived from Portulaca oleracea L., Ameliorates LPS-Mediated Inflammatory Response Associated with MAPK Signaling and Nuclear Translocation of NF-κB.Molecules. 2019 Nov 7;24(22). pii: E4042.

Density	1.2±0.1 g/cm3
Boiling Point	304.7±35.0 °C at 760 mmHg
Molecular Formula	C₆H₉NO₃
Molecular Weight	143.141
Flash Point	138.1±25.9 °C
Exact Mass	143.058243
PSA	55.40000
LogP	-1.92
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.465

Methyl L-Pyroglutamate MSDS(Chinese)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
HS Code	2933790090

Precursor 10
CAS#:98-79-3 L-Pyroglutamicacid CAS#:67-56-1 Methanol CAS#:149-87-1 5-Oxopyrrolidin... CAS#:77-76-9 2,2-Dimethoxypropane
CAS#:108963-94-6 methyl L-1-(4-n... CAS#:7664-93-9 Sulfuric acid CAS#:7757-82-6 sodium sulfate CAS#:75857-94-2 1-Benzyl 2-meth...
CAS#:88668-76-2 L-Norvaline, 5-... CAS#:108963-96-8 Boc-L-Pyrogluta...
DownStream 10
CAS#:106191-02-0 (5S)-5-[[[(tert... CAS#:42435-88-1 METHYL1-METHYL-... CAS#:364750-80-1 (4R)-1-(tert-Bu... CAS#:59936-29-7 Boc-Pro-OMe
CAS#:145414-30-8 (5S)-5-(azidome... CAS#:51693-17-5 (S)-(+)-5-(Hydr... CAS#:64700-65-8 (R)-Methyl 5-ox... CAS#:4931-66-2 Methyl L-Pyrogl...
CAS#:4931-68-4 Butyl 5-oxo-L-p... CAS#:84285-34-7 butyl-5-oxopyro...

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

L-Pyroglutamic Acid Methyl Ester

DL-Proline, 5-oxo-, methyl ester

EINECS 225-567-3

Methyl (S)-(+)-2-Pyrrolidone-5-carboxylate

methyl (2S)-5-oxopyrrolidine-2-carboxylate

(S)-5-Oxopyrrolidine-2-carboxylic Acid Methyl Ester

MFCD00080931

Methyl (S)-5-Oxopyrrolidine-2-carboxylate

L-Proline, 5-oxo-, methyl ester

Methyl 5-oxo-L-prolinate

L-Pyroglutamic acid methylester

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Methyl L-Pyroglutamate
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Methyl L-Pyroglutamate
Price: ￥348.0/25g ￥118.0/5g ￥478.0/5mg
Purity: 95.0%
Delivery: 1 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Methyl L-pyroglutamate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Get all suppliers and price by the below link:

Methyl L-Pyroglutamate suppliers

Price: ￥57/5g

Reference only. check more Methyl L-Pyroglutamate price