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Cytosine

Cytosine

Category :

Intermediates/Pharmaceutical intermediates

CAS NO : 71 -30-7
EC NO : 200-749-5
Molecular Formula : C4H5N3O
Main Specifications : 99.0%
Synonyms : 4-Amino-2-hydroxypyrimidine;4-Amino-2-oxo-1,2-dihydropyrimidine;6-aminopyrimidin-2(1H)-one;4-Amino-2(1H)-Pyrimidinone;Aurora Ka-682;4-aminopyrimidin-2-ol;
Cytosine
Package: 25KG/DRUM
Uses : pharmaceutical intermediates
Molecular Structure:Cytosine 71 -30-7
Product description:

Cytosine

Alias: 4-Amino-2-hydroxypyrimidine; 4-Amino-2-oxo-1,2-dihydropyrimidine; 6-aminopyrimidin-2(1H)-one[1]

 

CAS No. : 71 -30-7                           EINECS: 200-749-5

Formula : C4H5N3O                       Molecular Weight : 111.10

 

Specification
Quality StandardGB
Appearancewhite or almost white crystalline powder category
Content Not less than 99.0%
Melting point300 ° C
Boiling Point 445.8 ° C at 760 mmHg
Refractive index1.688
 Flash Point 223.4 ° C
Density0.48
Water Solubilitysoluble
Loss on dryingnot more than 0.5%
Residue on ignitionnot more than 0.1%
Heavy metal  <10ppm

 

Uses: pharmaceutical intermediates

Packaging: 1KG/Aluminum Foil Bag; 25KG/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.

Advantage:
1.Small order is acceptable
2.Can provide sample for you
3.Have self-export rights

Our Information

Hubei Widely Chemical Technology Co., Ltd. is a professional production and sales of bulk drugs 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

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Contact us
Company:
   Hubei widely chemical technology Co., Ltd
Contact:
   Faith
Phone:
+86-27-83991220
Mobile phone:
18872248891
Fax:
+86-27-83991220
E-mail:
Contact Supplier
Website:
http://www.widelychem.com
Address:
160, Qiaokou Avenue, Qiaokou District, Wuhan, China
Zip Code:
430033
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