N,N'-Bis(4-Pyridyl)urea
Buy N,N'-Bis(4-Pyridyl)urea (CAS 39642-87-0) from Zemixal: C11H10N4O, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.
About N,N'-Bis(4-Pyridyl)urea
N,N'-Bis(4-Pyridyl)urea is supplied by Zemixal as a characterised reference material for Dalfampridine analysis. Identity at a glance (Reference Standard): CAS 39642-87-0, formula C11H10N4O and molar mass 214.22 g/mol. It is handled as a solid.
Common uses in the lab and plant
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Safe handling
It carries the GHS signal word Danger (H300 and H311), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
See every impurity, metabolite and related compound we list for this API.
Dalfampridine standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | N,N'-Bis(4-Pyridyl)urea |
|---|---|
| Catalogue number | ZX-021334 |
| CAS number | 39642-87-0 |
| IUPAC name | 1,3-dipyridin-4-ylurea |
| Molecular formula | C11H10N4O |
| Molar mass | 214.22 g/mol |
| Exact mass | 214.0855 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 0.3 |
| H-bond donors / acceptors | 2 / 3 |
| Topological polar surface area | 66.9 Ų |
| HS code | 38229090 |
| InChIKey | QRRGJASIECDXQW-UHFFFAOYSA-N |
| SMILES | C1=CN=CC=C1NC(=O)NC2=CC=NC=C2 |
| PubChem CID | 1082704 |
| Synonyms | 1,3-Di-(pyridin-4-yl)urea, N,N'-Di-4-pyridinylurea, Urea, N,N'-di-4-pyridinyl-, 1,3-di(pyridin-4-yl)urea, 1,3-bis(pyridin-4-yl)urea, 1,3-bis(4-pyridyl)urea, N,N inverted exclamation mark -Bis(4-pyridyl)urea |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H300Fatal if swallowed
- H311Toxic in contact with skin
Precautionary statements P262, P264, P270, P280, P301 + P316, P302 + P352, P316, P321, P330, P361 + P364, 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
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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