Nanjing Spring & Autumn Biological Engineering Co., Ltd.
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Business Type:Trading Company
Tel: 86-180510-83338
Mobile: 18051083338
Tel: 86-180510-83338
Fax: 86-25-84430028
Province/state: Jiangsu
City: Nanking
Street: Suite# 210, No. 1 BuildingNanjing Agricultural Biotechnology High-tech Entrepreneurship Center, No. 4 Tongwei Road, Xuanwu District, Nanjing,China
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CAS NO.478-43-3
1(1.0-10.0)Kilogram1(11.0-25.0)Kilogram
Nanjing Spring & Autumn Biological Engineering Co., Ltd. Which was founded at 2008, has an R & D team composed very experienced natural products chemists. The company is a high-tech enterprise engaged in functional health care products raw material. Functional cosmetic ingredients and natural drug intermediates. The company has R & D department, production department and sales department,
Specializing in R & D, production and sales of high purity plant derived active natural compounds and active plant extrects. In 2018. The subsidiary factory Weifang Huazhi Biological Technology Co., Ltd. Was
Established, and the company's production capacity was further improved.
Our business philosophy: Quality is the life of the company.
Our aim: Customer first, quality first, reputation first.
Our goal: Become excellent team in high purity natural products research and development.
Model NO. : Rhein
Appearance:Yellow Powder
CAS No.:478-43-3
Extraction Type:Solvent Extraction
Part Used:Fruit
MOQ:1kg
Shelf Life:2 Years Proper Storage
Sample:Available
COA:Available
Transport Package:25kg/Drums or Carton, 1kg or Less/Bag
Specification: 98%
Origin:Nanjing, China
HS Code:2932999099
Production Capacity:10000kgs
CAS No.478-43-3 98% Rhein, RHUBARB EXTRACT
High Purity CAS 478-43-3 98% Rhein
| Product name | Rhein |
| Synonyms | chrysazin-3-carboxylicacid;monorhein;rheicacid;RHUBARB EXTRACT;RHUBARB YELLOW;RHEIN;TIMTEC-BB SBB001152;1,8-DIHYDROXY-9,10-ANTHRAQUINONE-3-CARBOXYLIC ACID |
| CAS No. | 478-43-3 |
| EINECS | 207-521-4 |
| Molecular formula | C15H8O6 |
| Molecular weight | 284.22 |
| Appearance | Yellow powder |
| Boiling point | ≥300 °C (lit.) |
| Density | 1.3269 g/cm3(Predicted) |
| Assay | 98% |
| Test Method | HPLC |
Rhein is an anthraquinone metabolite of rheinanthrone and senna glycoside is present in many medicinal plants including Rheum palmatum, Cassia tora, Polygonum multiflorum, and Aloe barbadensis. It is known to have hepatoprotective, nephroprotective, anti-cancer, anti-inflammatory, and several other protective effects.
| Product Name | Rhein |
| CAS | 478-43-3 |
| MF | C15H8O6 |
| MW | 284.22 |
| Melting Point | ≥300 °C |
| Boiling point | 346.72°C |
| Density | 1.3269 |
| Refractive index | 1.4413 |
| Shelf life | 2 Years |
| Molecular formula |
Function
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.
3. As the raw materials of drugs for cooling blood, detoxification and relaxing the bowels, Rhein is mainly used in pharmaceutical field;
4. As products for improving blood circulation and treating amenorrhea , Rhein is mainly used in health product industry.
Application
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. Rhein has antitumor activity and antibacterial activity, and also has immunosuppressive, soothing, and anti-inflammatory effects.
Certificate of analysis
| Items | Specification | Result |
| Rhein | 99.2% | |
| Organoleptic | ||
| Appearance | Fine Powder | Conforms |
| Color | White | Conforms |
| Odor | Characteristic | Conforms |
| Taste | Characteristic | Conforms |
| Drying Method | Vacuum drying | Conforms |
| Physical Characteristics | ||
| Particle Size | NLT 100% Through 80 mesh | Conforms |
| Loss on Drying | <=2.0% | 1.60% |
| Ash (Sulphated Ash) | <=0.5% | 0.16% |
| Total Heavy Metals | ≤10ppm | Conforms |
| Microbiological Tests | ||
| Total Plate Count | ≤10000cfu/g | Conforms |
| Total Yeast & Mold | ≤1000cfu/g | Conforms |
| E.Coli | Negative | Negative |
| Salmonella | Negative | Negative |
| Staphylococcus | Negative | Negative |
Process flow diagram
Packing & Delivery
| Weight | Packing method |
| 1kg | bag/kg, box outside (double plastic bag + Aluminum foil bag inside) |
| 10kgs,25kg or more | by Drums or carton (3 layers plastic bag inside) |
| Weight | Delivery mothod | Delivery time | Destination |
| 1kg-25kgs | EMS,DHL,UPS,Fedex,TNT | 3-7days | Door to door |
| 25kgs-100kgs | DHL,FedEx,by Air | 3-7days | Door to door (to Airport by Air) |
| more than 100kgs | by Air | 3-7days | Door to Airport |
| by Sea | 10-35days | Door to port |
Our Factory
FAQ
1. How do you confirm product quality before order
Free samples can be provided for your evaluation before ordering, and COA can be supplied of each batch products.
2. Can i get free samples
Yes, Free samples 1-30grams available based on product value.
3. How long can i get my order
Usually, the order will send within 1-3days after payment.
Shipping can by International Express(3-8days), by Air(3-5days), by Sea(8-35days) based on quantity and destination, or by your forwarder.
4. How is your customer service
We provide 24-hour online service by Lookchem, or by email, Skype, Whatsapp, telephone.