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Merck
CN

32862

3-Methyl-2-quinoxalinecarboxylic acid

VETRANAL®, analytical standard

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About This Item

Empirical Formula (Hill Notation):
C10H8N2O2
CAS Number:
74003-63-7
Molecular Weight:
188.18
NACRES:
NA.24
PubChem Substance ID:
329754366
UNSPSC Code:
41116107
MDL number:
MFCD03840415

Key Documents

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InChI

1S/C10H8N2O2/c1-6-9(10(13)14)12-8-5-3-2-4-7(8)11-6/h2-5H,1H3,(H,13,14)

SMILES string

Cc1nc2ccccc2nc1C(O)=O

InChI key

BJPNADFNSANIPF-UHFFFAOYSA-N

grade

analytical standard

product line

VETRANAL®

assay

≥99.0% (HPLC)

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

application(s)

forensics and toxicology
pharmaceutical (small molecule)

format

neat

storage temp.

−20°C

Quality Level

100

Related Categories

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

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

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

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCM2468
BCCK7505
BCCG6115
BCCF9744
BCCC9750

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