Umbelliferone CAS 93-35-6 7-Hydroxycoumarin Purity >99.0% (HPLC)

Short Description:

Chemical Name: 7-Hydroxycoumarin

Synonyms: Umbelliferone

CAS: 93-35-6

Purity: >99.0% (HPLC)

Pale Yellow or Off-White Crystalline Powder

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Product Detail

Product Tags

Description:

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 Properties:

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

Specifications:

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 & Storage:

Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Store in a tightly closed container. Store in a cool, dry and well-ventilated warehouse. Protect from light and moisture. Incompatible with strong oxidizing agents and strong bases.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery.

Advantages:

Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system

FAQ:

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.

93-35-6 - Risk and Safety:

Hazard Symbols Xi - Irritant
Risk Codes
36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
WGK Germany 3
RTECS GN6820000
HS Code 29322980
Toxicity LD50 intravenous in mouse: 450mg/kg

Application:

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.