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Postion:Product Catalog >Biochemical Engineering>Amino Acids and proteins>L-Pyroglutamic acid
L-Pyroglutamic acid
  • L-Pyroglutamic acid

L-Pyroglutamic acid

Price $7
Package 1kg
Min. Order: 1kg
Supply Ability: 100KG
Update Time: 2019-07-06

Product Details

Product Name: L-Pyroglutamic acid CAS No.: 98-79-3
Min. Order: 1kg Purity: 99%
Supply Ability: 100KG Release date: 2019/07/06

JD607

Product Name: L-Pyroglutamic acid
Synonyms: 5-OXO-L-PROLINE;5-oxoproline;5-OXO-2-PYRROLIDINECARBOXYLIC ACID;L-GLUTIMINIC ACID;L-GLUTAMIC ACID LACTAM;(-)-L-PYROGLUTAMIC ACID;L-PYROGLUTAMIC ACID;L-2-PYRROLIDONE-5-CARBOXYLIC ACID
CAS: 98-79-3
MF: C5H7NO3
MW: 129.11
EINECS: 202-700-3
Product Categories: Heterocycles;Pyrrolidine series;chiral;Pyroglutamic acid [Pyr, pGu];Unusual Amino Acids;Amino Acids;Biochemistry;Biological-modified Amino Acids;for Resolution of Bases;Optical Resolution;Synthetic Organic Chemistry;Amino Acids;Nutraceuticals;Amino acid
Mol File: 98-79-3.mol
Article illustration
 
L-Pyroglutamic acid Chemical Properties
Melting point  160-163 °C(lit.)
alpha  -27.5 º (c=10, 1 N NaOH)
Boiling point  239.15°C (rough estimate)
density  1.3816 (rough estimate)
refractive index  -10 ° (C=5, H2O)
storage temp.  Store at RT.
solubility  H2O: 1 M at 20 °C, clear, colorless
form  Crystalline Powder
pka 3.32(at 25℃)
color  White to off-white
PH 1.7 (50g/l, H2O, 20℃)
Water Solubility  10-15 g/100 mL (20 ºC)
Merck  14,8001
BRN  82132
Stability: Stable. Incompatible with bases, acids, strong oxidizing agents.
CAS DataBase Reference 98-79-3(CAS DataBase Reference)
NIST Chemistry Reference Pidolic acid(98-79-3)
EPA Substance Registry System L-Proline, 5-oxo-(98-79-3)
 
Safety Information
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  3
RTECS  TW3710000
21
TSCA  Yes
HazardClass  IRRITANT
HS Code  29337900

Company Profile Introduction

Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals. Mainly deals in the sales of: Pharmaceutical intermediates OLED intermediates: Pharmaceutical intermediates; OLED intermediates;

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  • Since: 2014-12-17
  • Address: Zhengzhou High tech Zone, Henan Province, China
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