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Praziquantel 2 Cyclohexyl Carbonyl 1 3 4 6 7 11b Hexahydro 2h Pyrazine A Is - China

price: contact company for price


Synonyms 2- Cyclohexyl- carbonyl- 1, 3, 4, 6, 7, 11b- hexahydro- 2H-

pyrazine( 2, 1- a) isoquinoline- 4- one

Molecular Formula C19H24N2O2 Molecular Weight 312.41

CAS Registry Number 55268- 74- 1 EINECS 259- 559- 6


Characters White or practically white crystalline


Solubility Very slight soluble in water, freely soluble

in alcohol and in chloroform

Identification IR: Corresponding to Praziquantel CRS

Melting Range 13OC~14OC Phosphate Not more than 0.005%

Heavy metals Not more than 0.002% Loss on drying Not

more than 0.5%

Residue on ignition Not more than 0.1%

Related Substances Relate compound A: not more than


Relate compound B: not more than

Relate compound C: not more than

Assay 98.5% ~101.0% dried basis widelychem

Residual Solvents Limit of chloroform: NMT 60ppm

Limit of acetone: : NMT 500ppm

Quality standard: CP2010/ USP30

Package: 25kg/ Cardboard drum

Company Contact:

  • Phone: 862783984790

  • Address: 160#, Qiaokou Road, Qiaokou District, Wuhan, China, Wuhan, China

  • Email: Email

Published date: April 4, 2014 -

  • Business Description: Hubei widely chemical technology Co., Ltd is a modernized private

    enterprise specializing in the research, development, production and

    sales of plant extract, pharmaceutical raw material, pharmaceutical

    intermediate, fine chemical, veterinary raw material and other high tech

    products. Since foundation, the company insists on the development road

    as 'technological innovation', and our products are sold well in North

    America, Western Europe, Southeast Asia, Central & South America and

    other more than 60 countries and regions. Adopting high efficient

    modernized management model, the company has established market oriented

    marketing system. The marketing system closely coordinates the R&D,

    production, quality management and other departments, thus it can

    provide domestic and international clients with overall, convenient and

    perfect technical services. Adhering to the enterprise tenet as

    'technology as guide, survive on quality', insisting on the enterprise

    philosophy as 'solidarity, pursue excellence, keep improving, mutual

    development', we sincerely wish to cooperate with colleagues at home and

    abroad for mutualdevelopment. At present, the company has developed

    products as acetylisovaleryltylosin tartrate, 7 APRA, butafosfan, (S) (+)

    Mandelic acid, metoclopramide, tranexamic acid, cefoxitin sodium,

    closantel sodium, febantel, fenpropathric acid and other products, which

    have met with great favor and have favorable market prospect!

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