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(2S,5S)-5-Benzyl-3,6-dioxo-2-piperazineacetic Acid

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Origin: China

Cas No: 5262-10-2

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

Property

CAS No.: 5262-10-2 Formula: C13H14N2O4 Molecular Weight: 262.26100

Description

The diketopiperazine impurity of the sweetening agent Aspartame. It is also found in in processed cocoa powder.

Basic Info

Chemical Name	(2S,5S)-5-Benzyl-3,6-dioxo-2-piperazineacetic Acid
Synonyms	2-[(2S,5S)-5-benzyl-3,6-dioxopiperazin-2-yl]acetic acid;
CAS No.	5262-10-2
Molecular Formula	C13H14N2O4
Molecular Weight	262.26100
PSA	95.50000
LogP	0.34460

Properties

Density	1.298g/cm3
Boiling Point	667.4ºC at 760mmHg
Melting Point	270-272ºC(lit.)
Flash Point	357.4ºC
Refractive Index	1.561
Storage Condition	-15ºC

Safety Info

Safety Statements	S26; S36
HS Code	2933599090
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

Aspartame→Methanol+L-aspartic acid
Aspartame→(2S,5S)-5-Benzyl-3,6-dioxo-2-piperazineacetic Acid
methyl L-phenylalaninate→(2S,5S)-5-Benzyl-3,6-dioxo-2-piperazineacetic Acid

Precursor

Aspartame
methyl L-phenylalaninate

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