Products Description
What is Methyl L-Pyroglutamate/L-pyr-ome CAS 4931-66-2?
Methyl L-Pyroglutamate, also known as L-pyr-ome, is a colorless liquid with a fragrant fruity aroma. It is soluble in water and most organic solvents. The substance is relatively stable at room temperature, but may undergo hydrolysis under strong acid or alkaline conditions.

Basic information
| CAS No. | 4931-66-2 |
| EINECS | 225-567-3 |
| Chemical Formula | C₆H₉NO₃ |
| Molecular Weight | 143.14 |
| Density | 1.226 |
| Boiling Point | 90°C (0.3 mmHg) |
| Specific Rotation | 10.5 º (c=1, EtOH) |
| Flash Point | >110°C |
| Vapor Pressure | 3.64E-09 mmHg at 25°C |
| Refractive Index | 1.486 |
| pKa (Acidity Coefficient) | 14.65±0.40 (Predicted) |
| Storage Condition | Inert atmosphere, Room Temperature |
Application
- Pharmaceutical intermediates: Methyl L-Pyroglutamate is used to synthesize drug compounds with neuroprotective and anti-inflammatory activities.
- Cosmetic raw materials: As a skin conditioner or moisturizer ingredient, L-pyr-ome is used in skin care products to improve skin softness.
- Synthetic material precursor: It can be used in polymer synthesis such as polymers and degradable materials.
- Amino acid derivative synthesis: It is used to prepare L-pyroglutamic acid derivatives or functional molecules with cyclic structures.

Packaging & Delivery
Packaging:
- 180kg*80 drums,14.4ton/20'FCL;
- 180kg*140 drums,25.2ton/40'FCL;
- 900KG*20 IBC drums,18mt/20'FCL;
- 22ton/ISO TANK.
Delivery Time:
- We have large quantity Methyl L-Pyroglutamate in stock, normally could ship out within 3 working days.
- For rush delivery, please contact our sales team for particular arrangement.
Shipping Methods: By sea, air, or courier (FedEx, DHL, UPS, TNT).


Company Profile

Gneebio is a company specializing in the research and development, production and sales of chemicals. Our team consists of more than 200 people. Over the years, the entire team has continued to improve and has become a highly qualified, super professional and well-equipped R&D team with more than 10 years of R&D experience. We export all kinds of chemicals all year round to ensure product quality, and we provide customers with commercial invoices, packing lists, bills of lading and COA.
Our Advantages
- Provide samples free of charge.
- Factory price, no middleman increases costs.
- Packaging can be customized according to customer requirements.
- We provide commercial invoice, packing list, shipping order, COA, health certificate andcertificate oforigin, etc. If your market has any special requirements, please let us know.
- We can accept various payment methods, such as L/C, t/T, D/A, D/P, O/A, PayPal,Western Union,etc.
- Timely delivery.

FAQ
1.Are you manufacturers?
A:Yes, we are professional manufacturers in Henan, china since 2021. Welcome to visit our factory for long-termcooperations.
2. How do you ensure your product and service quality?
A:All of our processes strictly adhere to is0 9001 procedures and we are equipped with state of the art quality controlfacilities.
3. Can I print my logo?
A: Yes, OEM/ODM service is available. Customized logo/package/name/color. For details, Please kindly contact the sales persons.
4. How to place order online?
A: Proforma invoice will be sent after confirmation from the client along with our bank details.
5. Can you send free samples?
A:Yes, we can send free samples for most products, Please feel free to send inquiry for specific requests.
6. Do you offer technical supports for the products?
A:Yes, we have a professional technical support team and can provide unique technical solutions to our clients.

Hot Tags: methyl l-pyroglutamate/l-pyr-ome cas 4931-66-2, China methyl l-pyroglutamate/l-pyr-ome cas 4931-66-2 manufacturers, suppliers, factory, life science news, life science software, 7682204 supplier, life science automation, life science decision makers, life science distribution













