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API Praziquantel CAS 55268-74-1

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CAS No.:

55268-74-1

Grade:

Pharmaceutical Grade

Content:

99%

Port:

shanghai

Brand:

Hyper Chem

Packaging:

25kg/Drum

Price valid (until):

2024-11-30

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Hangzhou Hyper Chemicals Limited

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Pharmaceuticals,Peptide,Cosmetics,Nutritional Supplements

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Product Description
Seller Information
Inquiry History

Description

Name	Praziquantel
CAS number	55268-74-1
Related CAS	55268-74-1 57452-98-9 (R isomer)
Synonym	Praziquantel; Biltricide; Droncit; Cesol; Pyquiton; Praziquantel, (+-)-Isomer; Praziquantel, (R)-Isomer; Praziquantel, (S)-Isomer; Pyquiton; Traziquantel ；
Description	Praziquantel is a pyrazino-isoquinolein derivative from the thioxantonic group used as a broad anthelmintic spectrum. Specifically, it is known as a treatment of trematodes and cestodes infections such as schistosomiasis, taeniasis, and cysticercosis. The efficacy of praziquantel in treating parasitic flatworms infection with low cost (~US$0.20 drug cost to treat a child) makes it an integral to WHO's plan to eliminate schistosomiasis by 2030. Despite being approved since 1980, the exact mechanism of action is yet to be elucidated.
Structure
Molecular Formula	C₁₉H₂₄N₂O₂
Molecular Weight	312.4061
Appearance	Solid powder
Quality Standard	USP, EP, BP, CP
Shipping Condition	Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition	Dry, dark and at 0 - 4 ℃ for short term (days to weeks) or -20 ℃ for long term (months to years).
Shelf Life	>2 years if stored properly
Sample package	Aluminium foil bag
Commercial package	Aluminium Tin, Fiber drum
Origin	China

Dutasteride More Info

Dutasteride is a synthetic medication primarily used for the treatment of benign prostatic hyperplasia (BPH), a condition characterized by an enlarged prostate gland. It functions as a dual inhibitor of the 5-alpha reductase enzyme, specifically targeting both type I and type II isoforms. This inhibition effectively reduces the conversion of testosterone to dihydrotestosterone (DHT), the hormone responsible for prostate growth, thereby alleviating symptoms associated with BPH such as urinary difficulties

Medical Uses

Dutasteride is primarily indicated for:

Benign Prostatic Hyperplasia (BPH): It helps reduce prostate size, improve urinary flow, and decrease the risk of acute urinary retention and the need for prostate surgery.

It has also been investigated for other potential uses, including:

Prostate Cancer Prevention: Some studies suggest it may reduce the risk of developing prostate cancer.

Scalp Hair Loss: While not FDA-approved for this indication in the U.S., it has shown effectiveness in treating androgenetic alopecia in clinical trials.

Administration and Dosage

Dutasteride is available in oral capsule form, typically prescribed at a dosage of 0.5 mg taken once daily. Patients may start to notice improvements after three months, with full benefits potentially taking up to six months.

Side Effects and Precautions

Common side effects may include sexual dysfunction, breast tenderness or enlargement, and changes in liver enzyme levels. It is contraindicated for use in women, especially those who are pregnant or may become pregnant, due to potential risks of birth defects in male fetuses.Regular monitoring by a healthcare provider is recommended to assess the effectiveness and any adverse effects during treatment.Overall, dutasteride serves as an important therapeutic option for managing BPH and has ongoing research exploring its broader applications in urology and beyond.

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Certificates

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:
Pharmaceuticals,Peptide,Cosmetics,Nutritional Supplements

Location:
Rm. 803, Tower 4, LOFT49 Creative City Pioneer Zone, No.88 Jiru Rd. Gongshu Dist., Hangzhou, 310015 ZJ, China

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
10

Total Annual Revenue:
$5 million-$10 million

Total Employees:
11-50

Year of Establishment:
2013

Certifications:
Certification Report by Bureau Veritas

About HyperChem

Established in 2013, Hyper Chem has exclusive tie-ups with leading manufacturers, supplying raw materials produced in GMP and ISO 9002 certified facilities, and provides high-quality ingredients and raw materials to meet the needs of a diverse range of pharmaceutical cosmetics ingredients and nootropic supplements companies worldwide.

Our Competitiveness

One-stop supply

Wide Range Of products including pharmaceutical, Cosmetic Ingredients and nootropic supplements

Among all the pharmaceuticals,

90% of them with GMP certificates,

85% of them with DMF files and

50% of them passed FDA approval,

30% get CEP certificate

20% are new R&D products.

Custom Repackaging Service

We can efficiently repackage your material into sample sizes, custom batch-specific sizes, or semi-bulk package sizes according to your specifications. And ensures the product is packaged in a quality-controlled environment and will maintain its integrity throughout every stage of the process.

Quality Control/Quality Assurance

HyperChem is committed to delivering on its promises of top-quality products with verified quality data.

All materials are vigorously inspected by the factory and/or outsourced analytical laboratories to ensure each and every lot meets or exceeds our reference standards.

Trade assurance service with 100% payment protection, It is best achieved by delivering products and services 100% right the first time, on time, every time.

Professional

Transparent Communication

Fast Reaction,

Professional Suggestion

Beyond Expectation.

We have exclusive partnerships with research and production facilities across the country and we offer varied pharmaceutical services in the most cost-efficient way. The production facilities are GMP, WHO-GMP, EU GMP and US FDA approved and are backed by strong regulatory support such as Dossier, DMF, Tech Pack and relevant Stability studies for regulatory filings.

Inquiry History

19 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
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
South Africa	Praziquantel	50 KG	Sep 18, 2024
Ecuador	PRAZICUANTEL MICRONIZADO	25 KG	Jan 14, 2024
Georgia	Pharmaceutical Praziquantel	1 KG	Jan 13, 2024
Cyprus	praziquantel 99% pharma grade	25 KG	Jan 17, 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
Paraguay	Dichloromethane	4000.00 KG	Sep 25, 2025

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