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API Reference Standards

Roflumilast

Reference StandardIn stock

Buy Roflumilast (CAS 162401-32-3) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-006792.

Pack sizes
Roflumilast chemical structure
CAS number162401-32-3
FormulaC17H14Cl2F2N2O3
Molar mass403.2 g/mol
Physical formSolid
HS code38229090
InChIKeyMNDBXUUTURYVHR-UHFFFAOYSA-N
IUPAC name3-(cyclopropylmethoxy)-N-(3,5-dichloro-4-pyridinyl)-4-(difluoromethoxy)benzamide

About Roflumilast

Zemixal lists Roflumilast for laboratories that identify, quantify or control Roflumilast and its related substances. For your records (Reference Standard), the material is defined by CAS 162401-32-3, formula C17H14Cl2F2N2O3 and molar mass 403.2 g/mol. It is handled as a solid.

Use cases we see most often

  • Identification & assay
  • Method development & validation
  • QC reference material

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Roflumilast

See every impurity, metabolite and related compound we list for this API.

Roflumilast standards

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Roflumilast
Product nameRoflumilast
Catalogue numberZX-006792
CAS number162401-32-3
IUPAC name3-(cyclopropylmethoxy)-N-(3,5-dichloro-4-pyridinyl)-4-(difluoromethoxy)benzamide
Molecular formulaC17H14Cl2F2N2O3
Molar mass403.2 g/mol
Exact mass402.035
GradeReference Standard
Physical formSolid
XLogP34.6
H-bond donors / acceptors1 / 6
Topological polar surface area60.5 Ų
HS code38229090
InChIKeyMNDBXUUTURYVHR-UHFFFAOYSA-N
SMILESC1CC1COC2=C(C=CC(=C2)C(=O)NC3=C(C=NC=C3Cl)Cl)OC(F)F
PubChem CID449193
SynonymsBY 217, Daxas, Libertek, Benzamide, 3-(cyclopropylmethoxy)-N-(3,5-dichloro-4-pyridinyl)-4-(difluoromethoxy)-, BY-217, ARQ-154 (Roflumilast foam), ARQ-151, 3-cyclopropylmethoxy-4-difluoromethoxy-N-(3,5-di-chloropyrid-4-yl)benzamide, 3-Cyclopropylmethoxy-N-(3,5-dichloropyridin-4-yl)-4-(difluoromethoxy)benzamide, 1xmu, Roflumilast (Daxas), Roflumilast (JAN/USAN/INN)

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Roflumilast
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Roflumilast

Which CAS number identifies Roflumilast?
Roflumilast is registered under CAS 162401-32-3. You may also see it listed as BY 217, Daxas, Libertek. Our catalogue number for this item is ZX-006792.
What are the formula and molar mass of Roflumilast?
For Roflumilast, its formula is C17H14Cl2F2N2O3 and its molar mass is 403.2 g/mol. The systematic (IUPAC) name is 3-(cyclopropylmethoxy)-N-(3,5-dichloro-4-pyridinyl)-4-(difluoromethoxy)benzamide. InChIKey MNDBXUUTURYVHR-UHFFFAOYSA-N lets you match it in any structure database.
How is Roflumilast used in pharmaceutical QC?
Roflumilast is a characterised reference material linked to Roflumilast. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Roflumilast?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Roflumilast?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Roflumilast to my country?
Yes. Because Roflumilast is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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