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:2024-04-03 12:01:51
| 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( 300)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Sichuan HongRi Pharma-Tech Co.,Ltd | +86-028-64841719 +8618980456393 | daisy@enlaibio.com | China | 1369 | 58 |
| Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | sales@capotchem.com | China | 29797 | 60 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32480 | 60 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29914 | 58 |
| Accela ChemBio Inc. | (+1)-858-699-3322 | info@accelachem.com | United States | 19965 | 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 | +86-023-61398051 +8613650506873 | 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 | 49390 | 58 |
View Lastest Price from Methyl L-pyroglutamate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2024-04-26 | Pyr-Ome-OH
4931-66-2
|
US $0.00-0.00 / kg | 1kg | 98% | 1T+ | Sichuan HongRi Pharma-Tech Co.,Ltd | |
 |
2023-03-30 | Methyl L-pyroglutamate
4931-66-2
|
US $5.00-2.00 / KG | 1KG | 99% | 10000kg | Hebei Guanlang Biotechnology Co,.LTD | |
 |
2023-03-25 | Methyl L-pyroglutamate
4931-66-2
|
US $56.00 / kg | 1kg | 99% | 5000 tons | Hebei Duling International Trade Co. LTD |
-
- 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 Guanlang Biotechnology Co,.LTD
-
- Methyl L-pyroglutamate
4931-66-2
- US $56.00 / kg
- 99%
- Hebei Duling International Trade Co. LTD
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Asymmetric Synthesis
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