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Praziquantel

Inquiry
  Post Date: Dec 27,2016
  Expiry Date: Dec 27,2017
  Detailed Description: Cas No. :55268-74-1

Product Name:  Praziquantel

Synonyms:  2-Cyclohexyl-carbonyl-1,3,4,6,7,11b-hexahydro-2H-pyrazine(2,1-a)isoquinoline-4-one 

CAS RN: 55268-74-1

EINECS: 259-559-6
Molecular Formula:  C19H24N2O2      Molecular Weight:  312.41

 

Specification
CharactersWhite or practically white crystalline powder
SolubilityVery slight soluble in water，freely soluble in alcohol and in chloroform
Quality standardCP2010/USP30
Identification IRCorresponding to Praziquantel CRS
Melting Range13O~14O℃
PhosphateNot more than 0.005%
Heavy metalsNot more than 0.002%
Loss on dryingNot more than 0.5%
Residue on ignitionNot more than 0.1%
Residual Solvents Limit of chloroformNot more than 60ppm
Limit of acetoneNot more than 500ppm
Related SubstancesRelate compound A:not more than 0.2%
 Relate compound B:not more than 0.2%
 Relate compound C:not more than 0.2%
Assay98.5%~101.0% （dried basis widelychem）

Packaging: 1kg/auminum foil bag;25kg/Cardboard drum

Delivery: The product will be sent out as soon as payment received, 4 days by air, 30 days by sea.
Express way is as the following:
(Shipping : TNT,Fedex,DHL,USP,EMS and so on)

Our service:
1.Any inquiry or message will be replied within 24 hours.
2.Professional manufacturer. Welcome to visit our website.
3.API, Intermediate are available, we can offer Custom Synthesis, and registration as well.
4.Fast delivery.
5.After-sale services, if you find our products not satisfied, we will refund you.

Our Information

Hubei Widely Chemical Technology Co., Ltd. is a professional production and sales of Pharmaceutical raw materials, intermediates GMP factory , welcome to inquire the prices , quality standards and other informations of the products, hope to establish long-term business relationship with you !

Our Laboratory

Our Factory

Web:  http://www.chinachemnet.com/52653/
            http://www.toocle.com/English/show/1125610/China-index.html

 

 

  CAS Registry Number:

55268-74-1
  Synonyms: ;Drontal;Drontal Plus;Vercom;2-(Cyclohexylcarbonyl)-1,2,3,6,7,11b-hexahydro-4H-pyrazino(2,1-a)isoquinolin-4-one;4H-Pyrazino(2,1-a)isoquinolin-4-one, 2-(cyclohexylcarbonyl)-1,2,3,6,7,11b-hexahydro-;5-24-03-00361 (Beilstein Handbook Reference);BRN 0761557;Biltricide;CCRIS 4114;Cutter Tape Tabs;Droncit;Embay 8440;Praziquantelum;Pyquiton;UNII-6490C9U457;4h-pyrazino(2,1-a)isoquinolin-4-one,2-(cyclohexylcarbonyl)-1,2,3,6,7,11b-hexah;Praziquentel;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
  Molecular Structure: 55268-74-1 praziquantel

  Company: Hubei widely chemical technology Co.,Ltd     [ China ]        
  Contact: JIE LEI
  Tel: 027-83991130 027-83989310
  Fax: 86-27-83989310
  Email: sales1@widelychemical.com
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