ChemicalBook >> CAS DataBase List >>Methyl L-pyroglutamate
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
- Molecular Weight:
- 143.14
- MDL Number:
- MFCD00080931
- MOL File:
- 4931-66-2.mol
- MSDS File:
- SDS
Last updated:2024-08-13 18:45:30
alpha | 10.5 º (c=1, EtOH) |
---|---|
Boiling point | 90°C (0.3 mmHg) |
Density | 1.226 |
refractive index | 1.486 |
Flash point | >110°C |
storage temp. | Inert atmosphere,Room Temperature |
solubility | Chloroform (Slightly), Ethanol (Sparingly) |
form | Liquid |
pka | 14.65±0.40(Predicted) |
color | Pale yellow |
optical activity | [α]20/D +10.5°, c = 1 in ethanol |
CAS DataBase Reference | 4931-66-2(CAS DataBase Reference) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Warning | |||||||||
Hazard statements | H315-H319-H335 | |||||||||
Precautionary statements | P261-P305+P351+P338-P280a-P304+P340-P405-P501a | |||||||||
Hazard Codes | Xi | |||||||||
Risk Statements | 36/37/38 | |||||||||
Safety Statements | 26-36 | |||||||||
WGK Germany | 3 | |||||||||
HS Code | 29337900 | |||||||||
NFPA 704 |
|
Methyl L-pyroglutamate price More Price(40)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 463396 | Methyl (S)-(+)-2-pyrrolidone-5-carboxylate 97% | 4931-66-2 | 5g | $127 | 2023-06-20 | Buy |
TCI Chemical | M2198 | Methyl L-Pyroglutamate >98.0%(GC) | 4931-66-2 | 25g | $52 | 2024-03-01 | Buy |
TCI Chemical | M2198 | Methyl L-Pyroglutamate >98.0%(GC) | 4931-66-2 | 100g | $143 | 2024-03-01 | Buy |
Alfa Aesar | H62543 | Methyl (S)-(+)-2-oxopyrrolidine-5-carboxylate, 97% | 4931-66-2 | 5g | $54.65 | 2024-03-01 | Buy |
Alfa Aesar | H62543 | Methyl (S)-(+)-2-oxopyrrolidine-5-carboxylate, 97% | 4931-66-2 | 25g | $239.65 | 2024-03-01 | Buy |
Methyl L-pyroglutamate Preparation Products And Raw materials
Global( 304)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5882 | 58 |
Sichuan HongRi Pharma-Tech Co.,Ltd | +86-028-64841719 +8617390183901 | daisy@enlaibio.com | China | 1106 | 58 |
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | sales@capotchem.com | China | 29798 | 60 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32836 | 60 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29888 | 58 |
Xiamen AmoyChem Co., Ltd | +86-592-6051114 +8618959220845 | sales@amoychem.com | China | 6387 | 58 |
Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22968 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | sales@chemdad.com | China | 39916 | 58 |
Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63711 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49392 | 58 |
View Lastest Price from Methyl L-pyroglutamate manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-09-20 | Pyr-Ome-OH
4931-66-2
|
US $0.00-0.00 / kg | 1kg | 98% | 1T+ | Sichuan HongRi Pharma-Tech Co.,Ltd | ||
2024-09-19 | Methyl L-pyroglutamate
4931-66-2
|
US $5.00-2.00 / KG | 1KG | 99% | 10000kg | Hebei Chuanghai Biotechnology Co,.LTD | ||
2019-07-06 | Methyl L-pyroglutamate
4931-66-2
|
US $7.00 / kg | 1kg | 99% | 100kg | Career Henan Chemical Co |
- Pyr-Ome-OH
4931-66-2
- US $0.00-0.00 / kg
- 98%
- Sichuan HongRi Pharma-Tech Co.,Ltd
- Methyl L-pyroglutamate
4931-66-2
- US $5.00-2.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co,.LTD
- Methyl L-pyroglutamate
4931-66-2
- US $7.00 / kg
- 99%
- Career Henan Chemical Co
4931-66-2(Methyl L-pyroglutamate)Related Search:
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MethylL-Pyroglutamate>
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Methyl L-pyroglutamate USP/EP/BP
4931-66-2
931-66-2
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Heterocyclic Building Blocks
Chiral Building Blocks
Asymmetric Synthesis
Chiral Reagents
Amino Acids
Amino Acid Derivatives
pharmacetical