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Technical Data Sheet Roflumilast

Compound Information
Product Name: Roflumilast
CAS No.: 162401-32-3
Molecular Formula: C17H14Cl2F2N2O3
Molecular Weight: 403.21
Storage: Store the product in sealed, cool and dry condition.
Revision Date: 2026-04-27
Analytical Information
Tests Specifications
Description Roflumilast (APTA-2217; BYK 20869; B9302-107) is a novel and selective, long-acting inhibitor of phosphodiesterase 4 (PDE-4).
Purity >98%
Form powder
Color white to beige
General tips For obtaining a higher solubility, please warm the tube at 37 degrees Celsius (98.6 degrees Fahrenheit) and shake it in the ultrasonic bath for a while.
Heavy Metals ≤10 ppm
Loss on Drying ≤ 0.5%
Melting Point 159 -163 °C
Solubility DMSO 50 mg/mL
NMR Pass test
Disclaimer: This information relates only to the specific material designated and may not be valid for such material used in combination with anyother materials or in any other process. Such information is to be the best of the company's knowledge and believed accurate and reliable as of thedate indicated. However, no representation, warranty or guarantee of any kind, express or implied, is made as to its accuracy, reliability orcompleteness and we assume no responsibility for any loss, damage or expense, direct or consequential, arising out of use. It is the user'sresponsibility to satisfy himself as to the suitableness & completeness of such information for his own particular use.
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