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PHR9051

Supelco

DL-Kynurenine

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

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Synonym(s):
(2RS)-2-Amino-4-(2-aminophenyl)-4-oxobutanoic acid, 2-Amino-3-(2-aminobenzoyl)propionic acid, 2-Amino-4-(2-aminophenyl)-4-oxobutyric acid
Empirical Formula (Hill Notation):
C10H12N2O3
CAS Number:
343-65-7
Molecular Weight:
208.21
Beilstein:
2697333
MDL number:
MFCD00025194
UNSPSC Code:
41116107
NACRES:
NA.24

grade

certified reference material
TraceCERT®

Quality Level

300

API family

kynurenic acid

product line

TraceCERT®

form

solid

shelf life

limited shelf life, expiry date on the label

manufacturer/tradename

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

mp

~235 °C (dec.)

application(s)

pharmaceutical small molecule

SMILES string

NC(CC(=O)c1ccccc1N)C(O)=O

InChI

1S/C10H12N2O3/c11-7-4-2-1-3-6(7)9(13)5-8(12)10(14)15/h1-4,8H,5,11-12H2,(H,14,15)

InChI key

YGPSJZOEDVAXAB-UHFFFAOYSA-N

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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

PHR9051 is the racemic form of Tryptophan impurity C (PhEur): (2S)-2-Amino-4-(2-aminophenyl)-4-oxobutanoic acid (kynurenine)

Recommended products

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

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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