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Application Area
Environmental
Environmental

Stable isotope-labeled compounds are used as environmental pollutant standards for the detection of air, water, soil, sediment and food.

Clinical diagnostic
Clinical diagnostic

In addition to treating various diseases, isotopes are used for imaging, diagnosis, and newborn screening.

Organic Chemistry
Organic Chemistry

Small molecule compounds labeled with stable isotopes can be used as chemical reference for chemical identification, qualitative, quantitative, detection, etc. Various types of NMR solvents can be used to study the structure, reaction mechanism and reaction kinetics of compounds.

Metabolic Research
Metabolic Research

Stable isotope labeling allows researchers to study metabolic pathways in vivo in a safe manner.

Roflumilast N-oxide-[d4]

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General Information
Catalog: BLP-009613
CAS: 1794760-31-8
Molecular Formula: C17H10Cl2F2N2O4D4
Molecular Weight: 423.24
Chemical Structure
Roflumilast N-oxide-[d4]
Description A deuterated impurity of Roflumilast. Roflumilast is a selective, long-acting inhibitor of the enzyme phosphodiesterase-4 (PDE-4).
Synonyms Roflumilast-d4 N-Oxide; 3-(Cyclopropylmethoxy-d4)-N-(3,5-dichloro-1-oxido-4-pyridinyl)-4-(difluoromethoxy)benzamide; N-(3,5-Dichloro-1-oxopyridin-4-yl)-4-difluoromethoxy-3-(cyclopropyl-d4) methoxybenzamide
IUPAC Name N-(3,5-dichloro-1-hydroxypyridin-4-ylidene)-4-(difluoromethoxy)-3-[(2,2,3,3-tetradeuteriocyclopropyl)methoxy]benzamide
Related CAS 292135-78-5 (unlabelled)
Canonical SMILES C1CC1COC2=C(C=CC(=C2)C(=O)N=C3C(=CN(C=C3Cl)O)Cl)OC(F)F
InChI InChI=1S/C17H14Cl2F2N2O4/c18-11-6-23(25)7-12(19)15(11)22-16(24)10-3-4-13(27-17(20)21)14(5-10)26-8-9-1-2-9/h3-7,9,17,25H,1-2,8H2/i1D2,2D2
InChI Key KHXXMSARUQULRI-LNLMKGTHSA-N
Boiling Point 519.7±50.0 °C at 760 mmHg
Melting Point >176°C (dec.)
Flash Point 268.1±30.1 °C
Purity > 95%
Density 1.6±0.1 g/cm3
Solubility DMF: 30 mg/ml, DMSO: 20 mg/ml, Ethanol: 10 mg/ml
Appearance Light Beige Solid
Storage Store at -20°C
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