Nanjing Spring & Autumn Biological Engineering Co., Ltd

A professional and dedicated manufacturer in high purity Natural compounds purification

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98% Celastrol 34157-83-0 Pure Plant Extract Red Powder C29H38O4 2 Years Expiration

It's my honour to be the one foreign customer after NSABE estabilished. Since 2008 till now, I've been buying plant extracts from NSABE. The purity of the products is high with good price.

—— Jean-Perre

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98% Celastrol 34157-83-0 Pure Plant Extract Red Powder C29H38O4 2 Years Expiration

China 98% Celastrol 34157-83-0 Pure Plant Extract Red Powder C29H38O4 2 Years Expiration supplier

Large Image :  98% Celastrol 34157-83-0 Pure Plant Extract Red Powder C29H38O4 2 Years Expiration

Product Details:

Place of Origin: Nanjing
Brand Name: NSABE
Model Number: 34157-83-0

Payment & Shipping Terms:

Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: 1~10 kg / Al-Pt bag,10kg / 25kg fiber drum
Delivery Time: 1-3days after payment
Payment Terms: T/T, L/C, Western Union
Supply Ability: 100kg per Month
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Detailed Product Description
Product Name: Celastrol Purity: 98%
Usage: For The Determination And Identification, Pharmacological Experiments Expiration: 2 Years
Brand: NSABE Origin: Nanjing
High Light:

pure plant extract


green plants extracts

98%Celastrol 34157-83-0



Quick Details:

English Name:Celastrol

CAS No.:34157-83-0

Molecular Formula:C29H38O4

Molecular Weight: 450.61

Molecular structure:

Appearance:Red powder


Identification methods:Mass, NMR

Analysis method:HPLC-DAD or/and HPLC-ELSD

Usage:For the determination and identification, pharmacological experiments

Storage:4℃ Refrigerated, sealed, dark

Expiration:2 years

Package:20mg, 50mg, 100mg, 1g, 10g, 100g, 1kg...The company can provide a large number of high-purity Triptolide according to customer requirements.

Quality certificates and identification reports will go along with the goods. Our company has a R & D team composed by experienced natural products chemist and plant taxonomists, and specialized in the extraction and separation of chemical composition from herbs. The company is major in producing high purity natural products suitable of pharmacological screening or structural modification for customs who are engaged in new drug research and development. We can also provide bulk level (kg) customization services. We have strict production process and perfect quality control standards to ensure product quality and stability; comprehensive inventory and supply system make all products being in stock.

Quality commitment:If the product has quality problems, returns and replacement for any reason will be accepted.


Packaging & Delivery:

1.Products will be sent to you immediately after we received the payment.

2.Professional team for package and shipment.

3.Fast and discreet shipment could be arranged for customs pass Guaranteed.

4.Problems would be solved for you immediately.



Our specialty services are as follows:

1) Supply massive customization services of high purity natural products from plants, our products can meet different needs of different specifications from mg to kg;
2) Customization research and production services of high purity natural products from TCM. All our products can provide the HPLC, MS, NMR spectrum according to customer needs, as well as standardized testing analysis report.


Our Services

1. Favorable price
2. best quality

3. in bulk supply
4. free sample for initial trial

5.customerized products are available



Our Advantages:

1.Any inquiries will be replied with in 12 hours.

2.Dedication to quatity,supply& service.

3.Strictly on selecting raw meterials.

4.Reasonable & competitive price ,fast lead time.

5.Smple order in stock and one week for bulk production.

6. We have strong cooperation with FEDEX,DHL,EMS,or you also can choose your own shipping agent.

Contact Details
Nanjing Spring & Autumn Biological Engineering Co., Ltd

Contact Person: Jessie Chu

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