Methyl 6-methoxy-3-methylbenzofuran-2-carboxylate
- CAS
- 59254-11-4
- Formula
- C12H12O4
- MW
- 220.22 g/mol
ZX-029652
API Impurities
4-Chloroquinazoline-6,7-diol
Reference StandardAvailable on request
4-Chloroquinazoline-6,7-diol (CAS 1145671-36-8) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.
CAS number1145671-36-8
FormulaC8H5ClN2O2
Molar mass196.59 g/mol
Physical formSolid
HS code38229090
InChIKeyUNQTWJOLTBKYPZ-UHFFFAOYSA-N
IUPAC name4-chloroquinazoline-6,7-diol
About 4-Chloroquinazoline-6,7-diol
Zemixal lists 4-Chloroquinazoline-6,7-diol for laboratories that identify, quantify or control Fruquintinib and its related substances. Key data (Reference Standard): CAS 1145671-36-8, formula C8H5ClN2O2 and molar mass 196.59 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
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. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Reference standards for Fruquintinib
See every impurity, metabolite and related compound we list for this API.
Fruquintinib standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | 4-Chloroquinazoline-6,7-diol |
|---|---|
| Catalogue number | ZX-029653 |
| CAS number | 1145671-36-8 |
| IUPAC name | 4-chloroquinazoline-6,7-diol |
| Molecular formula | C8H5ClN2O2 |
| Molar mass | 196.59 g/mol |
| Exact mass | 196.004 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 1.8 |
| H-bond donors / acceptors | 2 / 4 |
| Topological polar surface area | 66.2 Ų |
| HS code | 38229090 |
| InChIKey | UNQTWJOLTBKYPZ-UHFFFAOYSA-N |
| SMILES | C1=C2C(=CC(=C1O)O)N=CN=C2Cl |
| PubChem CID | 135742231 |
| Synonyms | 6,7-Quinazolinediol, 4-chloro-, 4-chloro-6-hydroxy-3H-quinazolin-7-one, 4-Chloro-6-hydroxyquinazolin-7(3H)-one |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
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 4-Chloroquinazoline-6,7-diol
Which CAS number identifies 4-Chloroquinazoline-6,7-diol?
4-Chloroquinazoline-6,7-diol is registered under CAS 1145671-36-8. You may also see it listed as 6,7-Quinazolinediol, 4-chloro-, 4-chloro-6-hydroxy-3H-quinazolin-7-one, 4-Chloro-6-hydroxyquinazolin-7(3H)-one. Our catalogue number for this item is ZX-029653.
What are the formula and molar mass of 4-Chloroquinazoline-6,7-diol?
For 4-Chloroquinazoline-6,7-diol, its formula is C8H5ClN2O2 and its molar mass is 196.59 g/mol. The systematic (IUPAC) name is 4-chloroquinazoline-6,7-diol. InChIKey UNQTWJOLTBKYPZ-UHFFFAOYSA-N lets you match it in any structure database.
How is 4-Chloroquinazoline-6,7-diol used in pharmaceutical QC?
4-Chloroquinazoline-6,7-diol is a characterised reference material linked to Fruquintinib. 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 4-Chloroquinazoline-6,7-diol?
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 4-Chloroquinazoline-6,7-diol?
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 4-Chloroquinazoline-6,7-diol to my country?
Yes. 4-Chloroquinazoline-6,7-diol ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
More Fruquintinib standards
More in API Impurities
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.