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N-(3,5-Dichloropyridin-4-yl)-4-(difluoromethoxy)-3-methoxybenzamide
- CAS
- 162401-29-8
- Formula
- C14H10Cl2F2N2O3
- MW
- 363.1 g/mol
VQ-041985
VAQORA(E)-1,2-Bis(3-chloropyridin-4-yl)diazene
CAS No.2407572-31-8
FormulaC10H6Cl2N4
Mol. weight253.09
Catalogue No.VQ-041986
PurityReference Standard
HSN38229090
(E)-1,2-Bis(3-chloropyridin-4-yl)diazene (CAS 2407572-31-8) – Roflumilast impurity standard. C10H6Cl2N4, MW 253.09. Vaqora Chemicals: COA, global shipping.
Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
Enquire Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About (E)-1,2-Bis(3-chloropyridin-4-yl)diazene
(E)-1,2-Bis(3-chloropyridin-4-yl)diazene (CAS 2407572-31-8) is an impurity of Roflumilast offered by Vaqora Chemicals. The compound has the formula C10H6Cl2N4, corresponding to a molecular weight of 253.09 g/mol.
The product is provided 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.
As a characterised impurity of Roflumilast, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.
Vaqora Chemicals supplies (E)-1,2-Bis(3-chloropyridin-4-yl)diazene in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.
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 impuritiesSpecifications & identifiers
| Product name | (E)-1,2-Bis(3-chloropyridin-4-yl)diazene |
|---|---|
| Catalogue No. | VQ-041986 |
| CAS Number | 2407572-31-8 |
| Molecular formula | C10H6Cl2N4 |
| Molecular weight | 253.09 g/mol |
| Grade | Reference Standard |
| HSN code | 38229090 |
| Physical form | Solid |
|---|
Documents
Frequently asked questions
What is the CAS number of (E)-1,2-Bis(3-chloropyridin-4-yl)diazene?
The CAS Registry Number of (E)-1,2-Bis(3-chloropyridin-4-yl)diazene is 2407572-31-8.
What is the molecular formula and molecular weight of (E)-1,2-Bis(3-chloropyridin-4-yl)diazene?
(E)-1,2-Bis(3-chloropyridin-4-yl)diazene has the molecular formula C10H6Cl2N4 and a molecular weight of 253.09 g/mol.
What is (E)-1,2-Bis(3-chloropyridin-4-yl)diazene used for?
(E)-1,2-Bis(3-chloropyridin-4-yl)diazene 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 (E)-1,2-Bis(3-chloropyridin-4-yl)diazene can I order?
We supply (E)-1,2-Bis(3-chloropyridin-4-yl)diazene 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 (E)-1,2-Bis(3-chloropyridin-4-yl)diazene?
Yes. Every lot of (E)-1,2-Bis(3-chloropyridin-4-yl)diazene 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 (E)-1,2-Bis(3-chloropyridin-4-yl)diazene be shipped internationally?
Yes. We export (E)-1,2-Bis(3-chloropyridin-4-yl)diazene worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about (E)-1,2-Bis(3-chloropyridin-4-yl)diazene
We reply within one business day with price, pack options, lead time and documentation.
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