DL-Pyroglutamic acid Chemical Properties

Melting point:

183-185 °C(lit.)

Boiling point:

239.15°C (rough estimate)

Density 

1.3816 (rough estimate)

vapor pressure 

0Pa at 25℃

refractive index 

1.4220 (estimate)

storage temp. 

Sealed in dry,Room Temperature

solubility 

52g/l

pka

3.48±0.20(Predicted)

form 

Crystalline Powder

color 

White

PH

1.7 (50g/l, H2O, 20℃)

Water Solubility 

5.67 g/100 mL (20 ºC)

BRN 

82131

InChIKey

ODHCTXKNWHHXJC-UHFFFAOYSA-N

LogP

0.065 at 21.1℃

CAS DataBase Reference

149-87-1(CAS DataBase Reference)

NIST Chemistry Reference

DL-5-Oxoproline(149-87-1)

Safety Information

Hazard Codes 

Xn,Xi

Risk Statements 

22-36/37/38

Safety Statements 

26-37/39

WGK Germany 

3

HazardClass 

IRRITANT

HS Code 

29337900

MSDS

• Language:English Provider:DL-2-Pyrrolidone-5-carboxylic acid
• Language:English Provider:SigmaAldrich
• Language:English Provider:ACROS
• Language:English Provider:ALFA

DL-Pyroglutamic acid Usage And Synthesis

Chemical Properties

DL-Pyroglutamic acid is white crystalline powder

Uses

DL-Pyroglutamic acid is used in the preparation of AZT steroid conjugates as potent anti-HIV agents.

Uses

DL-2-Pyrrolidone-5-carboxylic Acid is used in the preparation of AZT steroid conjugates as potent anti-HIV agents.

Definition

ChEBI: An oxoproline having the oxo group placed at the 5-position. It is an intermediate metabolite in the glutathione cycle.

Flammability and Explosibility

Non flammable

DL-Pyroglutamic acid(149-87-1)Related Product Information

• Hyaluronic acid
• Ethyl 2-(Chlorosulfonyl)acetate
• 2-Pyrrolidinone
• Folic acid
• DL-Glutamic acid
• Polyglutamic acid
• Citric acid
• D-Pyroglutamic acid
• GLDH
• L-Pyroglutamic acid
• DL-Malic acid
• L-Glutamic acid
• Ascoric Acid
• DL-Ornithine hydrochloride
• DL-Homoserine
• DL-Histidine
• DL-Leucine
• DL-Arginine hydrochloride monohydrate