Aspartame EP Impurity B

Basic Information

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CAS Number

13433-09-5

Molecular Formula

C13H16N2O5

Molecular Weight

280.28 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

236-239 °C

Boiling Point

423°C (rough estimate)

Refractive Index

1.6450 (estimate)

SMILES

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C1=CC=C(C=C1)CC(C(=O)O)NC(=O)C(CC(=O)O)N

InChI

InChI=1S/C13H16N2O5/c14-9(7-11(16)17)12(18)15-10(13(19)20)6-8-4-2-1-3-5-8/h1-5,9-10H,6-7,14H2,(H,15,18)(H,16,17)(H,19,20)/t9-,10-/m0/s1

InChIKey

YZQCXOFQZKCETR-UWVGGRQHSA-N

LogP

-0.3994999999999988

Topological Polar Surface Area

129.72 Å²

Hydrogen Bond Donor/Acceptor

5 / 7

Complexity

366

Synonyms & References

English

N-L-a-aspartyl-L-PhenylAlanine
SCHEMBL135366
N-(2-Amino-3-carboxy-1-hydroxypropylidene)phenylalanine
3-amino-N-(carboxyphenethyl)-Succinamic acid stereoisomer
a-L-Aspartyl-L-phenylalanine
AS-46818
l-a-aspartyl-l-phenylalanine
N-L-aspartyl-L-PhenylAlanine
L-alpha-Aspartyl-L-phenylalanine Hydrochloride
ASP-PHE
AKOS022180930
Aspartyl-phenylalanine
MFCD00063155
Aspartylphenylalanine
N-L-alpha-Aspartyl-3-phenyl-L-alanine
CHEBI:73830
Asp-Phe, 96%
3-amino-N-(a-carboxyphenethyl)-Succinamic acid stereoisomer
L-Aspartyl-L-phenylalanine
(S)-3-Amino-4-(((S)-1-carboxy-2-phenylethyl)amino)-4-oxobutanoic acid
L-Aspartyl-L-phenylalanine Hydrochloride
Demethylaspartame
H-ASP-PHE-OH
L-alpha-Aspartyl-L-phenylalanine
EINECS 236-557-3
BDBM50049759
(S)-3-amino-4-((S)-1-carboxy-2-phenylethylamino)-4-oxobutanoic acid
NS00014795
alpha-Aspartylphenylalanine
F10617
L-alpha-Asp-L-Phe

MDL Number

MFCD00063155

FAQ

What is Aspartame EP Impurity B (CAS: 13433-09-5)?

Aspartame EP Impurity B (CAS: 13433-09-5) is a minor decomposition product of aspartame, characterized by its bitter taste and presence in aspartame-based products. It is a colorless or white crystalline substance with a melting point around 160°C.

What are the main uses of Aspartame EP Impurity B (CAS: 13433-09-5)?

Aspartame EP Impurity B (CAS: 13433-09-5) is primarily used for quality control and monitoring of aspartame purity in food and pharmaceutical industries. It serves as a reference material for validating analytical methods.

Is Aspartame EP Impurity B (CAS: 13433-09-5) safe?

Aspartame EP Impurity B is generally considered safe for consumption in food products. However, it is important to follow safety guidelines and use appropriate protective measures during handling.

How should Aspartame EP Impurity B (CAS: 13433-09-5) be stored?

Aspartame EP Impurity B (CAS: 13433-09-5) should be stored in a cool, dry place away from direct sunlight and sources of heat. It should be kept in a tightly sealed container to prevent exposure to moisture and air.