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Merck
CN

42243

Supelco

9-Methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one

pharmaceutical impurity standard

Synonym(s):

Ondansetron Related Compound C (USP), Ondansetron impurity C (PhEur), 1,2,3,9-Tetrahydro-9-methyl-4H-carbazol-4-one

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About This Item

Empirical Formula (Hill Notation):
C13H13NO
CAS Number:
27387-31-1
Molecular Weight:
199.25
Beilstein:
153862
MDL number:
MFCD08063682
UNSPSC Code:
41116107
PubChem Substance ID:
329756027

Key Documents

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grade

analytical standard

Assay

≥90.0% (HPLC)

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

impurities

≤10% related substances HPLC impurities

loss

≤5% loss on drying

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

Cn1c2CCC(=C)C(=O)c2c3ccccc13

InChI

1S/C14H13NO/c1-9-7-8-12-13(14(9)16)10-5-3-4-6-11(10)15(12)2/h3-6H,1,7-8H2,2H3

InChI key

AGQJDIDJKSFVTC-UHFFFAOYSA-N

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Application

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

Pictograms

Skull and crossbones
GHS06

Signal Word

Danger

Hazard Statements

H301,H412

Hazard Classifications

Acute Tox. 3 Oral - Aquatic Chronic 3

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
BCBR7130V

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