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ChemicalBook >> CAS DataBase List >> Methyl L-pyroglutamate

Methyl L-pyroglutamate

Methyl L-pyroglutamate price.
  • $10 - $1575
  • Product name: Methyl L-pyroglutamate
  • CAS: 4931-66-2
  • MF: C6H9NO3
  • MW: 143.14
  • EINECS:225-567-3
  • MDL Number:MFCD00080931
  • Synonyms:2-PYRROLIDONE-5-CARBOXYLIC ACID METHYL ESTER;METHYL L-PYROGLUTAMATE;METHYL (S)-2-PYRROLIDINONE-5-CARBOXYLATE;METHYL (S)-(+)-2-PYRROLIDONE-5-CARBOXYLATE;L-PYR-OME;(+)-L-PYROGLUTAMIC ACID METHYL ESTER;L-PYROGLUTAMIC ACID METHYL ESTER;H-PGLU-OME
Price40 Properties Safety Information Description
40 prices
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Brand
  • Acrotein
  • Activate Scientific
  • AK Scientific
  • Alfa Aesar
  • Alichem
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • Apolloscientific
  • Arctom
  • Chemenu
  • Chem-Impex
  • ChemScene
  • Crysdot
  • Iris Biotech GmbH
  • Matrix Scientific
  • Sigma-Aldrich
  • SynQuest Laboratories
  • TCI Chemical
  • TRC
Package
  • 20mg
  • 100MG
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  • 50g
  • 100g
  • 250G
  • 500g
  • 1KG
  • ManufacturerAcrotein
  • Product numberNA-0362
  • Product descriptionMethyl L-Pyroglutamate 97%
  • Packaging25g
  • Price$31.9
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS22174
  • Product descriptionMethyl (S)-(+)-2-Pyrrolidone-5-carboxylate 97+% ee
  • Packaging25g
  • Price$41
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS22174
  • Product descriptionMethyl (S)-(+)-2-Pyrrolidone-5-carboxylate 97+% ee
  • Packaging100g
  • Price$88
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ97205
  • Product descriptionMethyl L-Pyroglutamate
  • Packaging5g
  • Price$10
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ97205
  • Product descriptionMethyl L-Pyroglutamate
  • Packaging25g
  • Price$20
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ97205
  • Product descriptionMethyl L-Pyroglutamate
  • Packaging500g
  • Price$200
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberH62543
  • Product descriptionMethyl (S)-(+)-2-oxopyrrolidine-5-carboxylate, 97%
  • Packaging5g
  • Price$54.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberH62543
  • Product descriptionMethyl (S)-(+)-2-oxopyrrolidine-5-carboxylate, 97%
  • Packaging25g
  • Price$239.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberH62543
  • Product descriptionMethyl (S)-(+)-2-oxopyrrolidine-5-carboxylate, 97%
  • Packaging100g
  • Price$771
  • Updated2023-06-20
  • Buy
  • ManufacturerAlichem
  • Product number4931662
  • Product descriptionMethyl (S)-(+)-2-pyrrolidone-5-carboxylate
  • Packaging500g
  • Price$175
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0001490
  • Product descriptionL-PYR-OME 95.00%
  • Packaging100MG
  • Price$716.1
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0001490
  • Product descriptionL-PYR-OME 95.00%
  • Packaging1G
  • Price$1280
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0001490
  • Product descriptionL-PYR-OME 95.00%
  • Packaging5G
  • Price$1575
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberC6519
  • Product descriptionMethyl L-Pyroglutamate
  • Packaging500mg
  • Price$50
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR350259
  • Product descriptionMethyl (S)-(+)-2-pyrrolidone-5-carboxylate
  • Packaging25g
  • Price$105
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR350259
  • Product descriptionMethyl (S)-(+)-2-pyrrolidone-5-carboxylate
  • Packaging100g
  • Price$180
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Acrotein NA-0362 Methyl L-Pyroglutamate 97% 25g $31.9 2021-12-16 Buy
Activate Scientific AS22174 Methyl (S)-(+)-2-Pyrrolidone-5-carboxylate 97+% ee 25g $41 2021-12-16 Buy
Activate Scientific AS22174 Methyl (S)-(+)-2-Pyrrolidone-5-carboxylate 97+% ee 100g $88 2021-12-16 Buy
AK Scientific J97205 Methyl L-Pyroglutamate 5g $10 2021-12-16 Buy
AK Scientific J97205 Methyl L-Pyroglutamate 25g $20 2021-12-16 Buy
AK Scientific J97205 Methyl L-Pyroglutamate 500g $200 2021-12-16 Buy
Alfa Aesar H62543 Methyl (S)-(+)-2-oxopyrrolidine-5-carboxylate, 97% 5g $54.65 2024-03-01 Buy
Alfa Aesar H62543 Methyl (S)-(+)-2-oxopyrrolidine-5-carboxylate, 97% 25g $239.65 2024-03-01 Buy
Alfa Aesar H62543 Methyl (S)-(+)-2-oxopyrrolidine-5-carboxylate, 97% 100g $771 2023-06-20 Buy
Alichem 4931662 Methyl (S)-(+)-2-pyrrolidone-5-carboxylate 500g $175 2021-12-16 Buy
American Custom Chemicals Corporation AAA0001490 L-PYR-OME 95.00% 100MG $716.1 2021-12-16 Buy
American Custom Chemicals Corporation AAA0001490 L-PYR-OME 95.00% 1G $1280 2021-12-16 Buy
American Custom Chemicals Corporation AAA0001490 L-PYR-OME 95.00% 5G $1575 2021-12-16 Buy
ApexBio Technology C6519 Methyl L-Pyroglutamate 500mg $50 2021-12-16 Buy
Apolloscientific OR350259 Methyl (S)-(+)-2-pyrrolidone-5-carboxylate 25g $105 2021-12-16 Buy
Apolloscientific OR350259 Methyl (S)-(+)-2-pyrrolidone-5-carboxylate 100g $180 2021-12-16 Buy
Next Last

Properties

Boiling point :90°C (0.3 mmHg)
alpha :10.5 º (c=1, EtOH)
Density :1.226
refractive index :1.486
Flash point :>110°C
storage temp. :Inert atmosphere,Room Temperature
solubility :Chloroform (Slightly), Ethanol (Sparingly)
pka :14.65±0.40(Predicted)
form :Liquid
color :Pale yellow
optical activity :[α]20/D +10.5°, c = 1 in ethanol
CAS DataBase Reference :4931-66-2(CAS DataBase Reference)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

Methyl (S)-Pyroglutamate (cas# 4931-66-2) is a compound useful in organic synthesis.

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Suppliers and manufacturers

Hebei Chuanghai Biotechnology Co,.LTD
Methyl L-pyroglutamate
$2.00 /50KG
Methyl L-pyroglutamate CAS:4931-66-2
Sichuan HongRi Pharma-Tech Co.,Ltd
Pyr-Ome-OH
$0.00 /1kg
Pyr-Ome-OH CAS:4931-66-2
career henan chemical co
Methyl L-pyroglutamate
$7.00 /1kg
Methyl L-pyroglutamate CAS: 4931-66-2
Capot Chemical Co.,Ltd.
ATK CHEMICAL COMPANY LIMITED
Xiamen AmoyChem Co., Ltd
Hubei xin bonus chemical co. LTD
Alchem Pharmtech,Inc.
CONIER CHEM AND PHARMA LIMITED
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd