32677

Difenacoum

PESTANAL^®, analytical standard

• Synonym(s): 3-(3-Biphenyl-4-yl-1,2,3,4-tetrahydro-1-naphthyl)-4-hydroxycoumarin, 3-(3-Biphenyl-4-yl-1,2,3,4-tetrahydro-naphthalen-1-yl)-4-hydroxychromen-2-one
• Empirical Formula (Hill Notation): C₃₁H₂₄O₃
• CAS Number: 56073-07-5
• Molecular Weight: 444.52
• Beilstein/REAXYS Number: 8360065
• EC Number: 259-978-4
• MDL number: MFCD01632770
• UNSPSC Code: 41116107
• PubChem Substance ID: 329754289
• NACRES: NA.24

Properties

• grade: analytical standard
• Quality Level: 100
• product line: PESTANAL^®
• shelf life: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable; gas chromatography (GC): suitable
• application(s): agriculture; environmental
• format: neat
• SMILES string: OC1=C(C2CC(Cc3ccccc23)c4ccc(cc4)-c5ccccc5)C(=O)Oc6ccccc16
• InChI: 1S/C31H24O3/c32-30-26-12-6-7-13-28(26)34-31(33)29(30)27-19-24(18-23-10-4-5-11-25(23)27)22-16-14-21(15-17-22)20-8-2-1-3-9-20/h1-17,24,27,32H,18-19H2
• InChI key: FVQITOLOYMWVFU-UHFFFAOYSA-N

Description

General description

Difenacoum is a coumarin anticoagulant, which is developed as a rodenticide, in order to control warfarin‐resistant rodents.

Application

Difenacoum may be used as a reference standard in the determination of difenacoum in tissue samples using high performance liquid chromatography (HPLC).

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

Legal Information

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

Safety Information

• pictograms: GHS06,GHS08,GHS09
• signalword: Danger
• hcodes: H300 + H310 + H330,H360D,H372,H410
• pcodes: P202 - P264 - P273 - P280 - P302 + P352 + P310 - P304 + P340 + P310
• Hazard Classifications: Acute Tox. 1 Dermal - Acute Tox. 1 Inhalation - Acute Tox. 1 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Repr. 1B - STOT RE 1
• target_organs: Blood
• Storage Class: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• wgk_germany: WGK 3
• ppe: dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges