Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of 7-Hydroxycoumarin (Umbelliferone) (CAS: 93-35-6) 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 |
7-Hydroxycoumarin |
| Synonyms |
Umbelliferone; 7-Hydroxy-2H-1-Benzopyran-2-one |
| CAS Number |
93-35-6 |
| CAT Number |
RF2690 |
| Stock Status |
In Stock, Production Capacity 20 Tons per Month |
| Molecular Formula |
C9H6O3 |
| Molecular Weight |
162.14 |
| Melting Point |
231.0~235.0℃ |
| Solubility |
Very Soluble in Chloroform, Ethanol. Soluble in Acetone. Very Slightly Soluble in Ether |
| Brand |
Ruifu Chemical |
| Item |
Specifications |
| Appearance |
Pale Yellow or Off-White Crystalline Powder |
| Purity / Analysis Method |
>99.0% (HPLC) |
| Purity / Analysis Method |
98.5~101.5% (Titration by NaOH) |
| Melting Point |
231.0~235.0℃ |
| Loss on Drying |
<0.50% |
| Total Impurities |
<1.00% |
| Infrared Spectrum |
Conforms to Structure |
| Test Standard |
Enterprise Standard |
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? Superior 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.
7-Hydroxycoumarin (Umbelliferone) (CAS: 93-35-6) is used as an intracellular pH sensitive fluorescent indicator & bloodbrain barrier probe. It is used as a sunscreen agent, and an optical brightener for textiles. It has also been used as a gain medium for dye lasers. Application Fluorescent brighteners, fungicides, antitrypanosomal, cosmetics, antileishmanial activities, antifungal, antibacterial, antiinflammatory, antiHIV, detection of microorganisms, treatment of impaired neurotransmission disorders, Alzheimer’s disease, vascular and lymphatic edema cancer, early diagnosis of stroke, dental material, drug-coated coronary stent system. 7-Hydroxycoumarin can be used as fluorescent indicator and acid-base indicator. Umbelliferone can be used: · To synthesize fluorescent probes to detect cyanide anions in water at biological pH and for in vitro and in vivo detection of hydrogen peroxide. · In the preparation of coumarin-based polymer as optical data storage material. · As a precursor to synthesize novobiocin derivatives that exhibit antibacterial agents as well as inhibitors of DNA gyrase. · As the starting material to synthesize (+)-decursinol and (+)-angelmarin.