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Rhein

BGC Id:430308984636
CAS No:478-43-3
Synonyms:cassic acid ; rhein,90% ; monorhein ; rhein ; rhein-13c4 ; rhein, tech. ; rhein90%,95% ; rheinic acid ; nsc 38629 ; rheicacid
Molecular Formula:C15H8O6
Molecular Weight:284.22
EINECS:207-521-4
Structural Formula

Verified providers in 2025

The following 18 notable providers have been checked and can be recommended.
Chemical-Suppliers
Tianjin YR Chemspec Technology
Product Name   Aloe Vera Extract
Part Used   Leaf

Item Specification
Appearance   Light Yellow Green to Yellow Brown Powder
Flavor&Odor
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Chemical-Suppliers
Zehao Industry
Assay:99.0%min

Chemical-Suppliers
BOC Sciences
Description : Rhein is an anthraquinone compound enriched in the fresh rhizome of Rheum coreanum Nakai, showing anti-inflammation and antitumor activities. Rhein is the best raw material for formulating health products. It can reduce fat and lose weight, lax detoxification, clean the internal environment, prevent gastric cancer, and delay aging.
  • Molecular Weight :284.22
  • Boiling Point :597.00 to 598.00 °C at 760.00 mm Hg (est)
  • Melting Point :321 ℃
  • Purity :> 98
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Chemical-Suppliers
Leap Chem
Molecular Formula: C15H8O6 Molecular Weight: 284.22 Hazard Symbols: Xi WGKGermany: 2 HS Code: 29189900

The last intensive check and update was carried out on 2025/09/03.

Identify

Synonyms:
cassic acid ; rhein,90% ; monorhein ; rhein ; rhein-13c4 ; rhein, tech. ; rhein90%,95% ; rheinic acid ; nsc 38629 ; rheicacid
CAS:
478-43-3
EINECS:
207-521-4
Molecular Formula:
C15H8O6
MDL:
MFCD00009618
SMILES:
C1=CC=C(C=C1)C2=NN=C(O2)C(=O)Cl

Properties

Molecular Weight:
284.22 g·mol−1
Density:
~1.7 g/cm3 (Predicted)
Melting point:
≥300 °C(lit.)
Boiling point:
~597.8° C at 760 mmHg (Predicted)
Solubility:
Soluble in 0.1M NaOH (10 mg/ml, Dark Red,Clear to Slightly Hazy ), DMSO (<1 mg/ml at 25° C), water (<1 mg/ml at 25° C), and ethanol (<1 mg/ml at 25° C).
download Download Molfile

Suppliers

Tianjin YR Chemspec Technology Co.,Ltd.

会社のタイプ: Producer
Y & R, registrated in Tianjin Free Trade Zone(FTZ),the company is re-organized from Kingchem International Ltd which firstly set up in 2012.We are engaged in the production and distribution a broad range portfolio of specialty,raw materials, additives,intermediates and solvents for the global cosmetic/personal care, pharmaceutical,food,H&I and other Hi-Tech industries. さらにPalmitoyl tripeptide-1は私達によって供給されている。 We are always dedicated in state-of-the-art manufacturing,distributing,sourcing high quality product ...
カントリー: P.R.China   電話: +86-22-27607566   ファックス: +86-22-27607566

Simagchem Corporation

会社のタイプ: Bulk chemical producer
カントリー: P.R.China
電話: +86 592 2680 277
ファックス: +86 592 2680 237
Your partner in China for chemicals business. AxitinibもSimagchem Corporationによって処理されます。 Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation.

Shandong Ench Chemical Co.,Ltd

Shandong Ench Chemical Co.Ltd is a professional manufacturers and supplier in the world ,the main product include chemical pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. It is a privet-owned enterprise and located in Zhangqiu industrial park, We believe that quality is the life of our company. 1,5-Hexadien-3-olもShandong Ench Chemical Co.,Ltdによって処理されます。 We manufacture our products in strict accordance with ISO9001: 2000 quality management system during the whole entire ...
会社のタイプ: Producer
カントリー: P.R.China
電話: +86-13869131854
ファックス: +86 531-8637666

Shandong Minglang Chemical Co., Ltd

会社のタイプ: Producer
Minglang Chemical is owned by Minglang Group,is a large manufacturer of fine chemicals and cosmetic materials that integrates R&D,production and sales together.It is located in the east of the Nanwang Economic Development District in Linzi,and the west of it is Qilu Petroleum Chemical Group,the east of it is Zijiang Road and the transportation is convenient.The enterprise covers an area of 9,000 square meters and the building area can be 3,200 square meters. 私たちは、化学製品2,5-Dimethoxy-beta-nitrostyreneを供給しています。 In recent years,t ...
カントリー: P.R.China   電話: +86-13220566916   ファックス: +86 531 58990167

H&Z Industry Co.,Ltd

カントリー: P.R.China
電話: +86 13583185792
ファックス: +86 531 88905468
H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners. 我々は3-Bromo-2-oxopentanoic acid ethyl esterの販売人である。

Xingrui Industry Co., Limited

Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. 我々はMethyl 2-bromo-2-methyl propionateの販売人である。 The company is ranked among the outstanding producers in the fine chemical industry. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...
会社のタイプ: Leading producer
カントリー: P.R.China
電話: +86-531-88980365
ファックス: +86-531-88980365

Lori Industry Co., Ltd

会社のタイプ: Bulk chemical producer
Lori industry Co., Ltd was established in 2002 years. It is a large-scale manufacturer integrating R&D, produce and sales. Our products mainly cover fine chemicals, organic intermediates, biological buffers, agricultural fertilizers and other chemicals . Among them, the sales proportion of organic chemicals and agricultural fertilizers is at the forefront of the domestic market. 私たちは、化学製品(+/-)-Cloprostenol sodium saltを供給しています。 From 2013 to 2022 years, through cooperation with foreign trade companies, customers visitation, ...
カントリー: P.R.China   電話: +86-13011713125   ファックス: +86-13011713125

Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

会社のタイプ: Producer
カントリー: P.R.China
電話: +86 571 88026825
ファックス: +86 571 88282557
Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. 我々はSodium 2,2,3,3-tetrafluoropropionateの販売人である。 We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...

Zehao Industry Co., Ltd.

The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. We are a fourth-generation company and a custom manufacturer of Inorganic Metal Salts and Organic Metal Compounds to the global marketplace. 1,10-DecanediolもZehao Industry Co., Ltd.によって処理されます。 Our long-standing success is built upon technical expertise, supplier reliability, and customer relationships. Our goal is to supply the marketplace with high quality metal compounds as standard or customized products. Our capabilities are comprised of our manufacturi ...
カントリー: P.R.China
電話: +86-531-88909322
ファックス: +86-531-88909322

Finetech Industry Limited

会社のタイプ: Producer
Finetech Industry Limited is a company in England,which specializing in developing, manufacturing and marketing fine organic compounds and intermediates for the pharmaceutical industry. 我々はChrysoeriol 7-O-glucosideの販売人である。 Most of our products were exported to the North America, Europe and Oceania. Our factory is in China,we supply Fluorochemicals, Pyrimidines, Pyridines, Amines, Nitriles, Carboxylic Acids or Ester, Phenols or Alcohols, Aldehydes, Piperidines, Piperazines, Pyrazines, Boric Acids, Amino Acids, ...
カントリー: P.R.China   電話: +86-27-8746 5837   ファックス: +86-27-8777 2287

BOC Sciences

会社のタイプ: Supplier
カントリー: USA
電話: +1-631-485-4226
ファックス: +1-631-614-7828
BOC Sciences provides a wide range of customer services, bulk and specialty compounds to the pharmaceutical, agrochemical and biotechnology industries. MSDC-0160もBOC Sciencesによって処理されます。 We intend to offer you the products and services of the highest quality at the most reasonable, cost efficient prices. Most of our compounds can be supplied ranging from mg to kg and arrive with analytic report. We hope to add immense value to your research projects!

Xiamen Equation Chemical Co.,Ltd

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. 我々は4-Carboxybutyl triphenylphosphonium bromideのサプライヤーです。 We are committed to provide experienced high quality product and JIT performance to benefit our customers.
会社のタイプ: Bulk chemical producer
カントリー: P.R.China
電話: +86 592 6515854
ファックス: +86 592 6515854

AK Scientific, Inc.

会社のタイプ: Supplier
AK Scientific provides fine chemicals and advanced intermediates to our customers worldwide. Currently, we have over 16.000 in stock, ready to ship products, at our California warehouse and this number is increasing weekly. AK Scientific, Inc.はH-Trp(Boc)-OHの販売しています。 All these products are stocked in multiple, convenient, sizes to fit your specific needs. Purchases are shipped on the same day your order is placed (before 4PM, Pacific Time) to ensure on-time delivery. AK Scientific products can be searched by Name (or ...
カントリー: USA   電話: +1 (510) 429-8835   ファックス: +1 (510) 429-8836

Leap Chem Co., Ltd

会社のタイプ: Bulk and laboratory supplier
カントリー: P.R.China
電話: +852-30606658
LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

Skyrun Industrial Co., Ltd.

Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. Skyrun Industrial Co., Ltd.はPeriodic acid trisodium saltの販売しています。 Our working range can be start from small amount in research stage to big bulk for industrial produc ...
会社のタイプ: Leading producer
カントリー: P.R.China
電話: +86-576-84015261
ファックス: +86-576-84015261

BIOZOL Diagnostica Vertrieb GmbH

会社のタイプ: Supplier of chemical products
Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. BIOZOL Diagnostica Vertrieb GmbHも1-Amino-4-bromo-1H-pyrrole-2-carbonitrile hydrochlorideを提供しています。 We are supplying and producing lab quantities from tiny qua ...
カントリー: Germany   電話: +49-871-966346-0   ファックス: +49-871-966346-13

Haihang Industry Co., Ltd.

カントリー: P.R.China
電話: +86 13386404752
ファックス: +86-531-85821093
Haihang Industry Co., Ltd.,is a leading producer and supplier of chemicals industry in china. 3-(4-Methoxybenzoyl)propionic acidもHaihang Industry Co., Ltd.によって処理されます。 By integrating people, technology and potential, we endeavor to make contribution to the betterment of human society. We develop, produce and distribute high quality pharmaceutical chemicals, special chemicals and other fine chemicals.

BuGuCh & Partners

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...
会社のタイプ: Producer
カントリー: Germany

Safety Information

Hazard Classes:
Risk Codes:
36/37/38 (R)
Safety Codes:
26-37/39 (S)
WGK Germany:
2
RTECS:
CA9516000
Storage temperature:
2-8°C

What other providers are available for CAS 478-43-3?

In addition to the providers presented here for Rhein with the CAS number 478-43-3, there are other 10 providers with slightly different product names available for this CAS number.

+1 additional providers that we know from the past
+1 additional providers that we know from the past
+1 additional providers that we know from the past
+2 additional providers that we know from the past
+2 additional providers that we know from the past
BLD Pharmatech Ltd | Anhui Senrise Technology Co., Ltd. +1 additional providers that we know from the past




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