ChemicalBook > CAS DataBase List > Methyl L-pyroglutamate

Methyl L-pyroglutamate

Product Name
Methyl L-pyroglutamate
CAS No.
4931-66-2
Chemical Name
Methyl L-pyroglutamate
Synonyms
PYR-OME;pGlu-OMe;L-PYR-OME;H-PYR-OME;AKOS 91512;H-PGLU-OME;Pyr-OMe-OH;H-L-Pyr-OMe;L-Pyr-OMe-OH;H-pyroGlu-OMe
CBNumber
CB2771106
Molecular Formula
C6H9NO3
Formula Weight
143.14
MOL File
4931-66-2.mol
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Methyl L-pyroglutamate Property

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)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
HS Code 
29337900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
463396
Product name
Methyl (S)-(+)-2-pyrrolidone-5-carboxylate
Purity
97%
Packaging
5g
Price
$127
Updated
2023/06/20
TCI Chemical
Product number
M2198
Product name
Methyl L-Pyroglutamate
Purity
>98.0%(GC)
Packaging
25g
Price
$52
Updated
2024/03/01
TCI Chemical
Product number
M2198
Product name
Methyl L-Pyroglutamate
Purity
>98.0%(GC)
Packaging
100g
Price
$143
Updated
2024/03/01
Alfa Aesar
Product number
H62543
Product name
Methyl (S)-(+)-2-oxopyrrolidine-5-carboxylate, 97%
Packaging
5g
Price
$54.65
Updated
2024/03/01
Alfa Aesar
Product number
H62543
Product name
Methyl (S)-(+)-2-oxopyrrolidine-5-carboxylate, 97%
Packaging
25g
Price
$239.65
Updated
2024/03/01
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Methyl L-pyroglutamate Chemical Properties,Usage,Production

Chemical Properties

Brown Oil

Uses

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

Methyl L-pyroglutamate Preparation Products And Raw materials

Raw materials

Preparation Products

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Methyl L-pyroglutamate Suppliers

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View Lastest Price from Methyl L-pyroglutamate manufacturers

Sichuan HongRi Pharma-Tech Co.,Ltd
Product
Pyr-Ome-OH 4931-66-2
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
1T+
Release date
2024-04-03
Hebei Chuanghai Biotechnology Co,.LTD
Product
Methyl L-pyroglutamate 4931-66-2
Price
US $5.00-2.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10000kg
Release date
2024-08-13
Career Henan Chemical Co
Product
Methyl L-pyroglutamate 4931-66-2
Price
US $7.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
100kg
Release date
2018-12-24

4931-66-2, Methyl L-pyroglutamateRelated Search:

Bensulfuron methyl N-Methyl-2-pyrrolidone 2-Pyrrolidinone Thiophanate-methyl L-Glutamic acid Methyl acetate Methyl acrylate Methylparaben Glycine methyl ester hydrochloride GLDH L-Pyroglutamic acid METHYL THIOPHENE-2-CARBOXYLATE RESMETHRIN Polyglutamic acid Kresoxim-methyl Methyl Parathion-methyl Ethyl L-pyroglutamate

  • 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
  • H-PYR-OME
  • L-5-OXO-2-PYRROLIDINECARBOXYLIC ACID METHYL ESTER
  • AKOS 91512
  • Methyl (S)-(+)-2-pyrrolidone-2-carboxylate, 95%
  • L-Pyr-OMe-OH
  • methyl (2S)-5-oxopyrrolidine-2-carboxylate
  • Methyl (S)-(+)-2-pyrrolidone-5-carboxylate≥ 99% (HPLC, Chiral purity)
  • Methyl L-Pyroglutamate,99%e.e.
  • (S)-PYROGLUTAMIC ACID METHYL ESTER
  • (S)-(+)-METHYL 2-PYRROLIDONE-5-CARBOXYLATE
  • (S)-(+)-METHYL 2-PYRROLODINE-5-CARBOXYLATE
  • PYR-OME
  • H-pyroGlu-OMe
  • methyl 5-oxo-L-prolinate
  • (S)-Methyl5-oxopyrrolidine-2-carboxylate
  • H-L-Pyr-OMe
  • pGlu-OMe
  • (2S)-5-Oxopyrrolidine-2-carboxylic acid methyl ester
  • (2S)-5-Oxopyrrolidine-2α-carboxylic acid methyl ester
  • (S)-5-Oxo-2-pyrrolidinecarboxylic acid methyl ester
  • (S)-5-Oxoproline methyl ester
  • 5-Oxo-L-proline methyl ester
  • Pyroglutamic acid methyl ester
  • (S)-5-(Methoxycarbonyl)-2-pyrrolidinone
  • L-5-Oxoproline Methyl Ester
  • Methyl (S)-2-Oxopyrrolidine-5-carboxylate
  • Methyl PyroglutaMate
  • L-Proline, 5-oxo-, Methyl ester
  • L-Pyroglutamic Acid Methyl Ester Methyl (S)-5-Oxopyrrolidine-2-carboxylate (S)-5-Oxopyrrolidine-2-carboxylic Acid Methyl Ester
  • Pyr-OMe/Pyr-Oet
  • Pyr-OMe-OH
  • (2S)-1-Methyl-5-oxopyrrolidine-2-carboxylate
  • Methyl (S)-(+)-2-pyrrolidone-5-carboxylate 97%
  • MethylL-Pyroglutamate&gt
  • Methyl (S)-2-pyrrolidone-6-carboxylate
  • (S)-5-Oxopyrrolidine-2-carboxylic Acid Methyl Ester
  • Methyl (S)-5-Oxopyrrolidine-2-carboxylate
  • Methyl L-pyroglutamate USP/EP/BP
  • 4931-66-2
  • 931-66-2
  • C17H14F3N3S2
  • Pyrrolidines
  • Heterocyclic Building Blocks
  • Chiral Building Blocks
  • Asymmetric Synthesis
  • Chiral Reagents
  • Amino Acids
  • Amino Acid Derivatives
  • pharmacetical