Roflumilast Dicyclopropylmethoxy Impurity

About Roflumilast Dicyclopropylmethoxy Impurity

Roflumilast Dicyclopropylmethoxy Impurity is an impurity of Roflumilast carrying the CAS registry number 1391052-24-6. With the molecular formula C20H20Cl2N2O3, it has a molar mass of 407.3 g/mol. Systematically, it is named 3,4-bis(cyclopropylmethoxy)-N-(3,5-dichloro-4-pyridinyl)benzamide. Alternative names: 3,4-Di(cyclopropylmethoxy) Roflumilast and Roflumilast Impurity 3.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

This Roflumilast impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. This item is currently in stock for prompt dispatch.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Roflumilast

View every impurity, metabolite and intermediate we list for Roflumilast.

Roflumilast impurities

Specifications & identifiers

Chemical identifiers
Product name	Roflumilast Dicyclopropylmethoxy Impurity
Catalogue No.	VQ-005810
CAS Number	1391052-24-6
IUPAC name	3,4-bis(cyclopropylmethoxy)-N-(3,5-dichloro-4-pyridinyl)benzamide
Molecular formula	C₂₀H₂₀Cl₂N₂O₃
Molecular weight	407.3 g/mol
Exact mass	406.0851
Grade	Reference Standard
HSN code	38229090
InChIKey	YQDXYEVCMGROIA-UHFFFAOYSA-N
SMILES	C1CC1COC2=C(C=C(C=C2)C(=O)NC3=C(C=NC=C3Cl)Cl)OCC4CC4
PubChem CID	71316004

Physical properties
Physical form	Solid
LogP (XLogP3)	4.4
H-bond donors / acceptors	1 / 4
TPSA	60.5 Å²
Synonyms	3,4-Di(cyclopropylmethoxy)-N-(3,5-dichloro-4-pyridinyl)benzamide, 3,4-Di(cyclopropylmethoxy) Roflumilast, 3,4-Bis(cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl)benzamide, Roflumilast Impurity 3, Roflumilast Impurity J, BenzaMide, 3,4-bis(cyclopropylMethoxy)-N-(3,5-dichloro-4-pyridinyl)-, 3,4-bis(cyclopropylmethoxy)-N-(3,5-dichloro-4-pyridiny, 3,4-bis(cyclopropylmethoxy)-N-(3,5-dichloro-4-pyridyl)benzamide, 34-Bis(cyclopropylmethoxy)-N-(35-dichloropyridin-4-yl)benzamide

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Roflumilast Dicyclopropylmethoxy Impurity?

The CAS Registry Number of Roflumilast Dicyclopropylmethoxy Impurity is 1391052-24-6. It is also known as 3,4-Di(cyclopropylmethoxy)-N-(3,5-dichloro-4-pyridinyl)benzamide, 3,4-Di(cyclopropylmethoxy) Roflumilast, 3,4-Bis(cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl)benzamide.

What is the molecular formula and molecular weight of Roflumilast Dicyclopropylmethoxy Impurity?

Roflumilast Dicyclopropylmethoxy Impurity has the molecular formula C20H20Cl2N2O3 and a molecular weight of 407.3 g/mol. Its IUPAC name is 3,4-bis(cyclopropylmethoxy)-N-(3,5-dichloro-4-pyridinyl)benzamide.

What is Roflumilast Dicyclopropylmethoxy Impurity used for?

Roflumilast Dicyclopropylmethoxy Impurity is supplied as a characterised reference material related to Roflumilast. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Roflumilast Dicyclopropylmethoxy Impurity can I order?

We supply Roflumilast Dicyclopropylmethoxy Impurity in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Roflumilast Dicyclopropylmethoxy Impurity?

Yes. Every lot of Roflumilast Dicyclopropylmethoxy Impurity is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Roflumilast Dicyclopropylmethoxy Impurity be shipped internationally?

Yes. We export Roflumilast Dicyclopropylmethoxy Impurity worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.