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Ethyl D-(-)-pyroglutamate

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Origin: China

Cas No: 68766-96-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
68766-96-1
Other Names:
Ethyl (R)-(-)-2-pyrrolidone-5-carboxylate
MF:
C7H11NO3
EINECS No.:
-
Place of Origin:
Shanghai, China
Type:
Vitamins, Amino Acids and Coenzymes
Grade Standard:
Cosmetic Grade, Feed Grade, Food Grade, Medicine Grade, Tech Grade
Usage:
Animal Pharmaceuticals
Brand Name:
KY CHEM
Model Number:
68766-96-1
Purity:
99% Min
Color:
White
Form:
Crystalline powder
Molecular Weight:
157.16
Density:
1.161 g/cm3
M.P.:
49-53°C
B.P.:
176°C(12 mmHg)
Refractive Index:
1.478
Flash Point:
110°C
alpha:
3.5°(c=5, H2O)
COA/MSDS:
Available
Packaging&Delivery
Packaging Details
100g/500g/1kg/5kg/10kg/25kg/200kg or as your special request.
Port
Shanghai Port

Property

CAS No.: 68766-96-1 Formula: C7H11NO3 Molecular Weight: 157.16700

Basic Info

Chemical Name	Ethyl D-(-)-pyroglutamate
Synonyms	ethyl (2R)-5-oxopyrrolidine-2-carboxylate;
CAS No.	68766-96-1
Molecular Formula	C7H11NO3
Molecular Weight	157.16700
PSA	55.40000
LogP	0.15690

Properties

Appearance & Physical State	Pale yellow to yellow low melting solid
Density	1.161 g/cm3
Boiling Point	176ºC (12 mmHg)
Melting Point	49-53ºC
Flash Point	110ºC
Refractive Index	1.478
Storage Condition	0-6ºC

Safety Info

Safety Statements	S26-S37/39
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

Ethanol+5-oxo-D-proline→Ethyl D-(-)-pyroglutamate
Ethanol+D-glutamic acid→Ethyl D-(-)-pyroglutamate
D-glutamic acid diethyl ester→Ethyl D-(-)-pyroglutamate

Precursor

Ethanol
D-glutamic acid diethyl ester
D-glutamic acid
diethyl (2S)-2-aminopentanedioate

Downstream Product

Ethanol
(R)-(-)-5-(Hydroxymethyl)-2-pyrrolidinone
(5R)-5-(chloromethyl)pyrrolidin-2-one
5-oxo-D-proline

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