Rhein CAS 478-43-3 Purity >98.0% (HPLC)

Short Description:

Chemical Name: Rhein

Synonyms: Rhubarb Yellow; Rheic Acid; Monorhein

CAS: 478-43-3

Purity: >98.0% (HPLC)

Extracted from Aloe Vera

Appearance: Fine Powder

Color: Orange or Yellow-Brown Needles

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Product Detail

Product Tags

478-43-3 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Rhein (Cassic Acid; Rhubarb Yellow; Rheic Acid; Monorhein) (CAS: 478-43-3) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase Rhein, Please contact: alvin@ruifuchem.com

478-43-3 - Chemical Properties:

Chemical Name	Rhein
Synonyms	Rhubarb Extract; Cassic Acid; Rhubarb Yellow; Rheic Acid; Monorhein; 4,5-Dihydroxyanthraquinone-2-Carboxylic Acid; 1,8-Dihydroxy-3-Carboxy Anthraquinone; 4,5-Dihydroxy-9,10-Dioxoanthracene-2-Carboxylic Acid; 4,5-Dihydroxy-9,10-Dioxo-9,10-Dihydroanthracene-2-Carboxylate; 9,10-Dihydro-4,5-Dihydroxy-9,10-Dioxo-2-Anthracenecarboxylic Acid; 4,5-Dihydroxy-2-anthraquinonecarboxylic Acid; Chrysazin-3-Carboxylic Acid; Diacerein Impurity C
Stock Status	In Stock, Commercial Production
CAS Number	478-43-3
Molecular Formula	C15H8O6
Molecular Weight	284.22 g/mol
Melting Point	≥300℃(lit.)
λmax	432nm(MeOH)(lit.)
Sensitive	Hygroscopic. Heat Sensitive
Water Solubility	Insoluble in Water
COA & MSDS	Available
Origin	Shanghai, China
Brand	Ruifu Chemical

478-43-3 - Specifications:

Product Name:	Rhein
CAS No:	478-43-3	Used Part:	Leaf
Plant Latin Name:	Aloe Vera	Chemical name:	1,8-Dihydroxy-3-Carboxyanthraquinone
Batch Number:	RF-20131101	Manu. Date:	Nov. 01, 2013
Batch Size	100KG	Expiration Date:	Oct. 30, 2015
Net Weight:	10KG	Report Date	Nov 01, 2013

Item	Specification	Result	Method
Maker Compounds	≥98.00%	98.76%	HPLC
Organoleptic
Appearance	Fine Powder	Conforms	Visual
Color	Orange or Yellow-Brown Needles	Conforms	Visual
Odor	Characteristic	Conforms	Organoleptic
Taste	Characteristic	Conforms	Organoleptic
Drying Method	Vacuum drying	Conforms
Excipient	None	Conforms
Physical Characteristics
Particle Size	≥100% Through 80 Mesh	Conforms	GB5507-85
Loss on Drying	≦2.00%	0.50%	GB/T12531-1990
Ash content	≦0.50%	0.03%	AOAC942.05,17^th
Bulk Density
Pesticide Residue
666	<0.20ppm	Conforms	GB/T5009.19-1996
DDT	<0.20ppm	Conforms	GB/T5009.19-1996
Heavy Metals
Total Heavy Metals	≤20ppm	Conforms	CP2000 IXE
Arsenic (As)	≤2.0ppm	Conforms	GB/T5009.11-1996
Lead (Pb)	≤2.0ppm	Conforms	GB/T5009.12-1996
Microbiological Tests
Total Plate Count	≤1000cfu/g	435cfu/g	AOAC990.12,16^th
Total Yeast & Mold	≤100cfu/g	60cfu/g	FDA(BAM)Chapter18.8^th Ed
E.Coli	Negative	Negative	AOAC975.55,16^th
Salmonella	Negative	Negative	FDA(BAM)Chapter5.8^th Ed
Staphylococcus	Negative	Negative	AOAC
Conclusion:	The product has been tested and complies with the given specifications

Package/Storage/Shipping:

Package: Fluorinated Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed and store in a cool, dry (2~8℃) and well-ventilated warehouse away from incompatible substances. Stay away from strong light and heat, moisture. Incompatible with oxidizing agents. Heat sensitive.
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 Dr. Alvin Huang: 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, 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.

478-43-3 - 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.
S37/39 - Wear suitable gloves and eye/face protection
WGK Germany 2
RTECS CA9516000
HS Code 2918990090

478-43-3 - Application:

Rhein (Cassic Acid; Rhubarb Yellow; Rheic Acid; Monorhein) (CAS: 478-43-3) comes from rhubarb, aloe vera, polygonum multiflorum. Rhein has antitumor activity, antibacterial activity, immunosuppressive effect, diuretic effect, laxative effect, anti-inflammatory effect, treatment of diabetes and kidney disease. Health products are mainly used to lower fat and weight loss, laxative and detoxification, clean internal environment, prevent stomach cancer and delay aging.

478-43-3 - Functions:

1. Rhein is shown to improve digestion and increase the appetite.
2. Rhein also helps heal ulcers, alleviate disorders of the spleen and colon, relieve constipation and help heal hemorrhoids and bleeding in the upper digestive tract.
3. Anti tumor activity and antibacterial activity also have immuno-suppression, cathartic and anti-inflammatory affection.
4. As the raw materials of drugs for cooling blood, detoxification and relaxing the bowels, Rhein is mainly used in pharmaceutical field; It has the functions of enhancing immunity, regulating gastrointestinal, anti-inflammatory, etc. It is a high-grade industry that can be used in health care products and medicines raw material.
5. As products for improving blood circulation and treating amenorrhea, Rheinis mainly used in health product industry.