4-Amino-2-Chloro-6,7-Dimethoxyquinazoline CAS 23680-84-4 Purity >99.5% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of 4-Amino-2-Chloro-6,7-Dimethoxyquinazoline (CAS: 23680-84-4) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. If you are interested in this product, please send detailed information includes CAS number, product name, quantity to us. Please contact: alvin@ruifuchem.com
| Chemical Name | 4-Amino-2-Chloro-6,7-Dimethoxyquinazoline |
| Synonyms | 2-Chloro-6,7-Dimethoxy-4-Quinazolinamine; 2-Chloro-6,7-Dimethoxyquinazolin-4-Amine |
| Impurity | Doxazosin USP Related compound-C; Prazosin EP Impurity A; Terazosin EP Impurity A; Alfuzosin EP Impurity B |
| CAS Number | 23680-84-4 |
| CAT Number | RF2524 |
| Stock Status | In Stock, Production Capacity 50 Tons per Month |
| Molecular Formula | C10H10ClN3O2 |
| Molecular Weight | 239.66 |
| Melting Point | 262.0~268.0℃(dec.)(lit.) |
| Boiling Point | 374.0±42.0℃ |
| Density | 1.391 g/cm3 |
| Brand | Ruifu Chemical |
| Item | Specifications |
| Appearance | White or Off-White Crystalline Powder |
| Purity / Analysis Method | >99.5% (HPLC) |
| Loss on Drying | <0.50% |
| Residue on Ignition | <0.10% |
| Single Impurity | <0.50% |
| Total Impurities | <0.50% |
| Proton NMR Spectrum | Conforms to Structure |
| Test Standard | Enterprise Standard |
| Usage | Pharmaceutical Intermediates |
Package: Bottle, Aluminum foil bag, 25kg/Cardboard Drum, or according to customer's requirement
Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture
How to Purchase? Please contact: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.
Main Markets? Sell to domestic market, North America, Europe, India, Russia, Korea, Japanese, Australia, etc.
Advantages? Excellent quality, affordable price, professional services and technical support, fast delivery.
Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.
Custom Synthesis? Can provide custom synthesis services to best fit your research needs.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
4-Amino-2-Chloro-6,7-Dimethoxyquinazoline (CAS: 23680-84-4) can be used as a pharmaceutical intermediate to synthesize Prazosin (CAS: 19216-56-9), Prazosin Hydrochloride (CAS: 19237-84-4), Doxazosin (CAS: 74191-85-8), Terazosin (CAS: 63590-64-7), Alfuzosin (CAS: 81403-80-7), etc..
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