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98% Praziquantel 55268-74-1

Name: 98% Praziquantel 55268-74-1
Brand: rui&tiancheng
SKU: pr2608311952
Price: 8.8 USD
Availability: InStock

21 Inquiries

Unit Price:

$8.8-10/MT FOB

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CAS No.:

55268-74-1

Grade:

Pharmaceutical Grade

Content:

99%

Port:

shenzhen

Brand:

rui&tiancheng

Packaging:

1kg/bag;25kg/Cardboard Drum;Support repackaging and customization

Price valid (until):

2026-10-01

Contact Supplier

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Shaanxi Ruihe Tiancheng Biotechnology Co., Ltd

Company Type:

Trader

Location:

China

Qualification:

Main Products:

peptide

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Product Description
Seller Information
Inquiry History

Description

Product Detail

Factory Supply Melanotan II raw material 98% purity 121062-08-6 Melanotan II Pharmaceutical grade Melanotan II Safe delivery 121062-08-6

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Shaanxi Ruihe Tiancheng biotech Co., Ltd. is a high-tech enterprise dedicated to the research and development, production, and sales of high-quality biomaterials. Headquartered in Xi'an High tech Park, it has a modern GMP standard production base and advanced research and development center.

Core business areas
We are committed to providing high-purity bioactive raw materials for the fields of medicine, cosmetics, food, scientific research, etc. Our main products include:
Peptide raw materials: customized peptides, GLP-1 analogs, antimicrobial peptides, etc
Small molecule compounds: chemical reagents for scientific research, pharmaceutical intermediates
Natural extracts: plant active ingredients, functional factors
Enzyme preparations: diagnostic enzymes, industrial enzymes

Technical advantage
The company has a core technology platform with independent intellectual property rights, including peptide solid-phase synthesis technology, high-performance liquid phase purification technology, quality control analysis system, etc. We have established industry university research cooperation with multiple universities and research institutes to ensure that our products meet international standards in terms of purity, activity, and stability. All products undergo multiple tests such as HPLC, mass spectrometry, and nuclear magnetic resonance to ensure inter batch consistency.

Service Philosophy
We adhere to the principle of "quality first, customer foremost" and can provide customized development services according to customer needs, from gram level to kilogram level. The company has passed ISO9001 quality management system certification, and its products are exported to overseas markets such as Europe, America, Japan, and South Korea, providing stable and reliable raw material supply for global customers.

Contact Us

Phone: +8617782655840 （WhatsApp）
Email: sales@sxrh-tech.com
Official website: https://www.sxrh-tech.com/

transit time	mode of transportation	Weight requirements and instructions for goods
3-7 days	International express delivery (DHL, UPS, FedEx, TNT, EMS, etc.)	Suitable for goods weighing less than 50kg. Door to door express delivery, fast speed, suitable for small batch samples or urgent items.
7-15 days	Air freight (air freight dedicated line)	Suitable for goods weighing over 50kg. Suitable for bulk orders, with both timeliness and cost-effectiveness.
15-60 days	Sea freight (container/bulk cargo)	Suitable for goods weighing over 500kg. The most cost-effective option, suitable for bulk and heavy goods, can arrange door-to-door or door-to-door services.
Around February	European railway lines	Suitable for goods weighing around 25kg-50kg, the route is relatively slow, but the transportation price is lower than that of air routes, and the safety and operational procedures are higher than those of sea transportation.
about 3 days	Overseas warehouse	We have local warehouses in the United States, Australia, and the European Union (Germany), and some products can be cleared without customs clearance, which is faster.
	Our company actively draws lessons from and learns advanced technologies at home and abroad. In the development of plant extracts, our factory realizes efficient and accurate extraction of plant active ingredients through intelligent and automated technologies. In particular, the advanced unmanned production line equipped with international standards has an annual processing capacity of more than 100,000 tons of plant raw materials. Our core competitiveness in plant extracts is as follows: 1. Intelligent production system: The factory adopts the whole process of unmanned operation, from raw material pretreatment, extraction, separation and purification to finished product packaging, all of which are automatically completed by intelligent control system. Through the integration of MES (Manufacturing Execution System) and ERP (Enterprise Resource Planning) system, real-time monitoring of production data and automatic optimization of process parameters are realized, ensuring product quality stability and batch consistency. 2. Advanced extraction technology: Green environmental protection technologies such as supercritical CO extraction, membrane separation, molecular distillation, etc., combined with AI algorithm to optimize the extraction process, improve the yield of target components and reduce energy consumption. Products cover a variety of active ingredients such as plant essential oil, polyphenols, flavonoids and polysaccharides, and are widely used in medicine, health care products, cosmetics, food additives and other fields. 3. Quality control system: establish a whole chain quality traceability system from raw material traceability to finished product inspection, and monitor key indicators in real time through online inspection equipment to ensure that products meet international standards such as GMP and ISO9001. All products can provide third-party test reports. 4. Service ability: Compared with other companies, we can provide customized development services for customers and support one-stop solutions from small-scale trial to pilot production. And establish long-term cooperative relations with many well-known enterprises at home and abroad to make your production and sales more intimate.

ECHEMI Editorial Reference

It is white or almost white crystalline powder; it is odorless with a slightly bitter taste. It also has hygroscopic effect. Solubility (g/100m1): 9.7 in ethanol, 56.7 in chloroform, and 0.04 in water. It is easily soluble in dimethyl sulfoxide (DMSO), but insoluble in ether. It has a melting point of 136~141 ℃. Acute toxicity LD50 in mice and rats (mg/kg): 2000~3000 oral administration,> 3,000 subcutaneously injection. White Solid
Solid
2-[cyclohexyl(oxo)methyl]-3,6,7,11b-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4-one is a member of isoquinolines.|An anthelmintic used in most schistosome and many cestode infestations.|Praziquantel is an anthelmintic agent with activity against a broad spectrum of trematodes and cestodes that is used predominantly in the therapy of schistosomiasis, liver flukes, and cysticercosis. Praziquantel therapy has been reported to cause serum aminotransferase elevations during therapy, but clinically apparent liver injury after its use is rare if it occurs at all.

Basic Info

Product Name:

Praziquantel

Other Name:

4H-Pyrazino[2,1-a]isoquinolin-4-one,2-(cyclohexylcarbonyl)-1,2,3,6,7,11b-hexahydro-;2-(Cyclohexylcarbonyl)-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one;Praziquantel;Droncit;Embay 8440;Pyquiton;Biltricide;(±)-Praziquantel;Azinox;Distocide;Prazinon;Cesol;Cysticide;Warmnil;Saniquantrel;Hada Clean;Benesal;(±)-Praziquatel;Epiquantel;2-(Cyclohexanecarbonyl)-3,6,7,11b-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4-one;2-Cyclohexanecarbonyl-1,2,3,6,7,11b-hexahydro-pyrazino[2,1-a]isoquinolin-4-one;2-(Cyclohexanecarbonyl)-2,3,6,7-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4(11bH)-one;135526-78-2;57452-31-0

CAS No.:

55268-74-1

Molecular Formula:

C19H24N2O2

InChIKeys:

InChIKey=FSVJFNAIGNNGKK-UHFFFAOYSA-N

Molecular Weight:

312.41

Exact Mass:

312.41

EC Number:

259-559-6

NSC Number:

757285

DSSTox ID:

DTXSID9021182

ATC Code:

QP54AA54|QP52AA51|P - Antiparasitic products, insecticides and repellents

HScode:

29339900

Categories:

Antiparasitic Drugs

Characteristics

PSA:

40.6

XLogP3:

2.5

Appearance:

Solid

Density:

1.1209 (rough estimate)

Melting Point:

136 °C

Boiling Point:

1377℃

Flash Point:

>110°(230°F)

Water Solubility:

Freely soluble in ethanol or dichloromethane. Slightly soluble in water;ethanol: soluble 5mg/mL

Storage Conditions:

−20°C

Toxicity:

Oral-rat LD50; 2840 mg/kg; Oral-Mouse LD50: 2454 mg/kg

Flammability characteristics:

Flammable; burning produces toxic nitrogen oxide fumes

Collision Cross Section:

176.5 Å² [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]

See More Praziquantel Properties 

Hazard Identification

Classification of the substance or mixture

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 3

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	H412 Harmful to aquatic life with long lasting effects
Prevention	P273 Avoid release to the environment.
Response	none
Storage	none
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Praziquantel Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
peptide

Location:
Room C005, 10th Floor, Block B, Zhongdeng Building, No. 138-1 Weiyang Road, Economic and Technological Development Zone, Xi'an City, Shaanxi Province

Year of Establishment:
2025

Shaanxi Ruihe, your trusted partner!

Shaanxi Ruihe Tiancheng Biotech Co., Ltd. is a high-tech enterprise specializing in the research, development, production and sales of high-end pharmaceutical intermediates and APIs. Relying on Shaanxi's rich biomedical resources, the company is committed to providing high-quality chemical raw materials and key intermediates for global pharmaceutical enterprises.
The company's core product line covers cardiovascular, anti-tumor and anti-infection fields, among which peptide raw materials and cosmetic raw materials are the company's key strategic products. The product adopts advanced synthetic technology and is produced in strict accordance with GMP standards. It has the characteristics of high purity, low impurity and good stability, and can meet the strict requirements of pharmaceutical enterprises on the quality of raw materials.
The company has a perfect quality management system and is equipped with advanced analysis and testing equipment to ensure that every link from raw material procurement to finished product delivery is under strict quality control. With professional technical team and stable supply chain, our company has become a trusted supplier of raw materials for many well-known pharmaceutical companies at home and abroad.

Inquiry History

21 Inquiries

Country	Product	Purchase Quantity	Date Posted
Philippines	Praziquantel 99.5% White Powder 55268-74-1 Quanjinci	1 KG	Oct 15, 2023
Paraguay	Praziquantel	100.00 KG	Sep 26, 2025
Australia	Praziquantel	1 KG	Aug 31, 2026
Cyprus	praziquantel 99% pharma grade	25 KG	Jan 17, 2024
Mexico	PRAZIQUANTEL	200 KG	Sep 24, 2025
Saudi Arabia	Praziquantel Powder	25 KG	May 25, 2025
United States	Pharmaceutical Praziquantel	3 KG	Dec 13, 2023
United States	Praziquantel	100 KG	Jul 11, 2026
South Africa	Praziquantel	50 KG	Sep 18, 2024
Ecuador	PRAZICUANTEL MICRONIZADO	25 KG	Jan 14, 2024
Georgia	Pharmaceutical Praziquantel	1 KG	Jan 13, 2024
Paraguay	Doxycycline hyclata	150.00 KG	Sep 25, 2025
Paraguay	Chlorhexidine digluconate	400.00 KG	Sep 25, 2025
Paraguay	Benzidamine hidrochloride	500.00 KG	Sep 25, 2025
Paraguay	Choline chloride	200.00 KG	Sep 25, 2025
Paraguay	Trichlorfon	200.00 KG	Sep 25, 2025
Paraguay	Azepromacine maleate	10 KG	Sep 25, 2025
Paraguay	Tylosin tartrate	100.00 KG	Sep 26, 2025
Paraguay	Copper disodium EDTA	200.00 KG	Sep 26, 2025
Paraguay	Fipronil	800.00 KG	Sep 26, 2025

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98% Praziquantel 55268-74-1

Product Description

Seller Information