High quality Cytosine cas 71-30-7

Unit Price: USD 800.0000 / Metric Ton
Payment Type: L/C,T/T
Incoterm: FOB,CFR,CIF
Min. Order: 1 Metric Ton
Delivery Time: 10 Days

Basic Info

Model No.: SY-71

Type: Pharmaceutical Intermediates

Appearance: Crystal

Quality: Refined

Colour: White

Color: White

Form: Crystal Powder

Name Of Product: Cytosine

CAS:: 71-30-7

MF:: C4H5N3O

MW:: 111.1

EINECS:: 200-749-5

Melting Point:: >300 °C(lit.)

Additional Info

Packaging: 25kg/bag


Transportation: Ocean,Land,Air

Place of Origin: SHANDONG,CHINA

Supply Ability: 500KG/Month

Port: Qingdao,Shanghai,Lianyunggang

Product Description

High quality Cytosine cas 71-30-7

Product Description:

Cytosine, White crystalline powder, soluble in methanol, ethanol, 

DMSO and other organic solvents, from synthesis.
High quality Cytosine cas 71-30-7

Cytosine Details:

English name: Cytosine
English synonym: Cyt;Cytosin;Cytosinimine;
4 - amino - 2 h - pyrimidi - none;CYTOSINE, 99 + %;CytosineForBiochemistry;
2 (1 h) - Pyrimidinone, 4 - amino - 9 (ci);
Cytosine, 98%
CAS no. : 71-30-7
Molecular formula: C4H5N3O
Molecular weight: 111.1
EINECS no. : 200-749-5
Melting point: > 300 ° C (lit.)
Boiling point: 208.2 ° C (rough estimate)
Density: 0,48 g/cm3
Index of refraction: 1.5000 (estimate)
Store at RT.
Clear to very modest hazy colorless to faint yellow solution at 50 mg/ml in 0.5 M HCL.
Morphology: Crystalline Powder
Acidity coefficient (pKa) : 4.60, 12.16 (at 25 ℃)
Color: White to modest yellow
Water solubility: soluble

Cytosine Application:

Used as a drug intermediate.

Cytosine package: 

25kg/DRUM or according to your requirement.

Our Company Information: 


Shenyu energy (Shandong) development Co. LTD belongs to Shenyu Group Company.

We mainly engaged in chemical raw materials import and export,

 and have our own factory production of Butyldiglycol.

We have more than twenty years experience in chemical exports. 

Stable prices, 95% of our company's products are for export.

 Our company is mainly through research and development, production, 

sales and service as one of the trade and industry, to provide customers with the best service. 

We has been through the ISO9001:2015 quality certification, 

and has a strict quality control system. We have stood in the field of chemistry to the front of the world, 

with high-quality personnel, advanced equipment 

and perfect management mode.

We insist on the goal of "reliable quality, good service and high reputation of enterprise". 

Before ordering, we can provide test samples to ensure the quality of our products.

Why choose us:


1. Supply sample.
2. Wholesale price.
3. Any question will be replied within 24 hours.
4. The packing can also be made according to the customers' requirement.

5. We can provide Commercial Invoice, Packing List, Bill of loading, COA,

 Health certificate and Origin certificate. 

If your markets have any special requirements, just let us know.

6. Prompt delivery. We have good cooperation with many professional forwarders. 

We can send the products to you once you confirm the order.

7. We can accept various payment methods, L/C, T/T, D/A, D/P, O/A, Paypal, Western Union etc.,

 and we have cooperate with Sinosure so many years.

Other related items of our company:

1. Basic Organic Chemicals
2. Inorganic Chemicals
3. Pharmaceutical Intermediates
4. Daily Chemicals
5. Active Pharmaceutical Ingredients