(R)-N-(3-Chloro-4-fluorophenyl)-6-nitro-7-((tetrahydrofuran-3-yl)oxy)quinazolin-4-amine
- CAS
- 402855-07-6
- Formula
- C18H14ClFN4O4
- MW
- 404.8 g/mol
ZX-027781
API Impurities
7-Fluoroquinazolin-4(3H)-one
Reference StandardAvailable on request
Order 7-Fluoroquinazolin-4(3H)-one (CAS 16499-57-3) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.
CAS number16499-57-3
FormulaC8H5FN2O
Molar mass164.14 g/mol
Physical formSolid
HS code38229090
InChIKeyKCORZHJVTZIZFD-UHFFFAOYSA-N
IUPAC name7-fluoro-3H-quinazolin-4-one
About 7-Fluoroquinazolin-4(3H)-one
Zemixal lists 7-Fluoroquinazolin-4(3H)-one for laboratories that identify, quantify or control Afatinib and its related substances. For your records (Reference Standard), the material is defined by CAS 16499-57-3, formula C8H5FN2O and molar mass 164.14 g/mol. It is handled as a solid.
Use cases we see most often
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Handling and storage
It carries the GHS signal word Warning (H302, H315, H319 and H335), 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. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Reference standards for Afatinib
See every impurity, metabolite and related compound we list for this API.
Afatinib standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | 7-Fluoroquinazolin-4(3H)-one |
|---|---|
| Catalogue number | ZX-027733 |
| CAS number | 16499-57-3 |
| IUPAC name | 7-fluoro-3H-quinazolin-4-one |
| Molecular formula | C8H5FN2O |
| Molar mass | 164.14 g/mol |
| Exact mass | 164.0386 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 0.8 |
| H-bond donors / acceptors | 1 / 3 |
| Topological polar surface area | 41.5 Ų |
| HS code | 38229090 |
| InChIKey | KCORZHJVTZIZFD-UHFFFAOYSA-N |
| SMILES | C1=CC2=C(C=C1F)N=CNC2=O |
| PubChem CID | 135398496 |
| Synonyms | 7-Fluoro-4-quinazolone, 7-Fluoroquinazolin-4-ol, 7-fluoro-4-hydroxyquinazoline, 7-Fluoroquinazolin-4(1H)-one, 7-Fluoro-quinazolin-4-ol, 7-fluoro-1H-quinazolin-4-one, 7-fluoro-3-hydroquinazolin-4-one, 4(1H)-Quinazolinone, 7-fluoro-, 7-fluoroquinazoline-4(3H)-one, 7-Fluoro-4-quinazolinol, 7-fluoro-4-quinazolinone, 7-fluoroquinazoline-4-one |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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
| 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.
Questions about 7-Fluoroquinazolin-4(3H)-one
Which CAS number identifies 7-Fluoroquinazolin-4(3H)-one?
7-Fluoroquinazolin-4(3H)-one is registered under CAS 16499-57-3. You may also see it listed as 7-Fluoro-4-quinazolone, 7-Fluoroquinazolin-4-ol, 7-fluoro-4-hydroxyquinazoline. Our catalogue number for this item is ZX-027733.
What are the formula and molar mass of 7-Fluoroquinazolin-4(3H)-one?
For 7-Fluoroquinazolin-4(3H)-one, its formula is C8H5FN2O and its molar mass is 164.14 g/mol. The systematic (IUPAC) name is 7-fluoro-3H-quinazolin-4-one. InChIKey KCORZHJVTZIZFD-UHFFFAOYSA-N lets you match it in any structure database.
How is 7-Fluoroquinazolin-4(3H)-one used in pharmaceutical QC?
7-Fluoroquinazolin-4(3H)-one is a characterised reference material linked to Afatinib. 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 7-Fluoroquinazolin-4(3H)-one?
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 7-Fluoroquinazolin-4(3H)-one?
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 7-Fluoroquinazolin-4(3H)-one to my country?
Yes. Because 7-Fluoroquinazolin-4(3H)-one 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.
More Afatinib standards
More in API Impurities
(S)-N4-(3,4-Difluorophenyl)-7-((tetrahydrofuran-3-yl)oxy)quinazoline-4,6-diamine
- CAS
- 2044709-72-8
- Formula
- C18H16F2N4O2
- MW
- 358.3 g/mol
ZX-027782
N-(3-Chloro-4-fluorophenyl)-7-methoxy-6-nitroquinazolin-4-amine
- CAS
- 179552-74-0
- Formula
- C15H10ClFN4O3
- MW
- 348.71 g/mol
ZX-027678
(S,E)-4-(Dimethylamino)-N-(4-((4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)but-2-enamide
- CAS
- 2413212-25-4
- Formula
- C24H26FN5O3
- MW
- 451.5 g/mol
ZX-027677
(S)-N4-(4-Fluorophenyl)-7-((tetrahydrofuran-3-yl)oxy)quinazoline-4,6-diamine
- CAS
- 2413212-07-2
- Formula
- C18H17FN4O2
- MW
- 340.4 g/mol
ZX-027676
N-(4-Chloro-3-fluorophenyl)-7-fluoro-6-nitroquinazolin-4-amine
- CAS
- 2475095-50-0
- Formula
- C14H7ClF2N4O2
- MW
- 336.68 g/mol
ZX-023165
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.