|Unit Price:||USD 800.0000 / Metric Ton |
|Min. Order:||1 Metric Ton|
|Delivery Time:||10 Days|
Model No.: SY-71
place of origin: China
Types of: Syntheses Material Intermediates
Place of Origin: SHANDONG,CHINA
Supply Ability: 500KG/Month
HS Code: -
High quality Cytosine cas 71-30-7
Cytosine, White crystalline powder, soluble in methanol, ethanol,
DMSO and other organic solvents, from synthesis.
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);
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
Used as a drug intermediate.
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.
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
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.
Other related items of our company:
1. Basic Organic Chemicals
2. Inorganic Chemicals
3. Pharmaceutical Intermediates
4. Daily Chemicals
5. Active Pharmaceutical Ingredients