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PHR9041

Asp-Phe

Name: Asp-Phe
Brand: SUPELCO

certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Synonym(s):

(3S)-3-amino-4-[[(1S)-1-carboxy-2-phenylethyl]amino]-4-oxobutanoic acid, Aspartame impurity B (PhEur), L-Aspartyl-L-phenylalanine, Aspartame acid

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About This Item

Linear Formula:

HOOCCH₂CH(NH₂)CONHCH(CH₂C₆H₅)CO₂H

CAS Number:

13433-09-5

Molecular Weight:

280.28

NACRES:

NA.24

UNSPSC Code:

41116107

Beilstein/REAXYS Number:

2817528

MDL number:

MFCD00063155

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Properties

Quality Level

300

API family

aspartame

product line

TraceCERT^®

grade

certified reference material, TraceCERT^®

shelf life

limited shelf life, expiry date on the label

manufacturer/tradename

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

mp

236-239 °C (lit.)

application(s)

pharmaceutical small molecule

SMILES string

N[C@@H](CC(O)=O)C(=O)N[C@@H](Cc1ccccc1)C(O)=O

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

InChI key

YZQCXOFQZKCETR-UWVGGRQHSA-N

Description

General description

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com

Application

These Reference Materials are suitable for use in several analytical applications including, but not limited to, method development for qualitative and quantitative analyses, daily calibration, and routine quality control testing.

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Legal Information

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c