- Min.Order :1 Gram
- Purity: 98%
- Payment Terms : L/C,D/P,T/T,Other
Keywords
L-Pyroglutamic acid 98-79-3 (5s)-2-oxopyrrolidine-5-carboxylicacid;2-pyrrolidone-5-carboxylate;glutimicacid(high-purity)
Quick Details
- Appearance:White to off-white,Crystalline Powder
- Application:chemical reagent,intermediate 98-79-3
- PackAge:25kg fiber drums
- ProductionCapacity:100|Metric Ton|Quarter
- Storage:2-8°C
- Transportation:multiple transportation for your choose , according to your demand
Superiority:
We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers.
Specification :
(5s)-2-oxopyrrolidine-5-carboxylicacid;2-pyrrolidone-5-carboxylate;glutimicacid
CAS No：98-79-3
Assay:98%
Appearance：White to off-white,Crystalline Powder
Molecular formular：C5H7NO3
Molecular weight：129.11
EINECS No：202-700-3
Melting point: 160-163 °C(lit.)
Boiling point :239.15°C (rough estimate)
Alpha :-27.5 º (c=10, 1 N NaOH)
Density:1.3816 (rough estimate)
Vapor density:3.6 (vs air)
Vapor pressure:0.002Pa at 25℃
Refractive index:-10 ° (C=5, H2O)
Storage temp: 2-8°C
Solubility: H2O: 1 M at 20 °C, clear, colorless
Pka: 3.32(at 25℃)
Form: Crystalline Powder
Color: White to off-white
PH:1.7 (50g/l, H2O, 20℃)
Explosive limit:1.34%, 149°F
Optical activity:[α]20/D 10.5±1°, c = 5% in H2O
Water solubility:10-15 g/100 mL (20 ºC)
Merck :14,8001
BRN: 82132
Stability:Stable. Incompatible with bases, acids, strong oxidizing agents.
LogP:-1.233 at 20℃
CAS DataBase Reference:98-79-3(CAS DataBase Reference)
NIST Chemistry Reference:Pidolic acid(98-79-3)
EPA Substance Registry System:5-Oxo-L-proline (98-79-3)
Details:
HANGZHOU TIANYE CHEMICALS Co.LTD , Located in Eastern Science and Innovation Park Hangzhou .
We are a high-tech enterprise specialized in technical research and development, production, development and trade of chemical products.
We supply Multiple solutions for our customers include offering, research ,Contract Manufacturing Organization(CMO),Contract development and manufacturing organization(CDMO) .
We have obtained ISO 9001 and ISO 14001 certificates to make sure supply more superior quality and Environmentally friendly chemicals .
Since 2009, we have provided various chemical products to customers around the world, And We practice the concept of "customer first" and hope to provide customers with all-round and high-quality services and will keep it all the time .
We are willing to become your trustworthy partner with high-quality products and sincere service!
We can provide customers with small quantities with gram level for laboratories research to tonnage level for industrial production Synthesis capacity from 1 liter to 5000 liter is available.
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