Top Quality Cytosine Raw Material Cytosine CAS 71-30-7 99% White Powder for Sale

• CAS No.: 71-30-7
• Formula: C4h5n3o
• Environmental Protection: Yes
• Certification: ISO, SGS
• Color: White
• Classification: Supplement
• Model NO.: 71-30-7
• Function: Keeping Health and Promoting Growth
• Appearance: Crystal
• Item: Cytosine Raw Material
• Transport Package: Foil Bag/Drum/as Per Your Request
• Specification: 99%
• Trademark: IKNOW
• Origin: China
• Production Capacity: 500kg/Per Month

Product Description

Top Quality Cytosine Raw Material Cytosine CAS 71-30-7 99% White Powder For Sale



Product Description
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Cytosine Basic Information
 

Product Name	Cytosine
Synonyms	Cyt;Cytosin;Cytosinimine;4-amino-2H-pyrimidi-none;CYTOSINE, 99+%; CytosineForBiochemistry;2(1H)-Pyrimidinone, 4-amino- (9CI);Cytosine,98%
CAS	71-30-7
MF	C4H5N3O
MW	111.1
EINECS	200-749-5
Product Categories	Pharmaceutical Intermediates;PYRIMIDINE;FINE Chemical & INTERMEDIATES; Pyridines, Pyrimidines, Purines and Pteredines;Pyrimidine series;Nucleotides  and Nucleosides;Building Blocks;Cidofovir;Biochemistry;Nucleobases and  their analogs;Nucleosides, Nucleotides & Related Reagents;Nucleic acids; Bases & Related Reagents;Nucleotides;C4 to C5;Chemical Synthesis; Heterocyclic Building Blocks;Pyrimidines;amine |ketone;nucleoside
Mol File	71-30-7.mol

Cytosine Chemical Information

Melting point	>300 °C(lit.)
Boiling point	208.2°C (rough estimate)
Density	0,48 g/cm3
Refractive index	1.5000 (estimate)
Storage temp.	Store at RT.
Solubility	Clear to very slightly hazy colorless to faint yellow solution at 50 mg/ml in 0.5 M HCL.
Form	Crystalline Powder
Pka	4.60, 12.16(at 25ºC)
Color	White to slightly yellow
Water Solubility	Soluble

Application

Cytosine nucleosides and cytosine nucleotides can be used as drugs for raising white blood cells. Cytosine is an important intermediate in fine chemicals, pesticides and medicines, especially in the field of medicine. It is mainly used in the synthesis of anti-AIDS drugs and anti-hepatitis B drugs lamivudine, anticancer drugs gemcitabine, enoxabine and 5- Fluorocytosine, etc., is widely used.



Packing & Shipment

Quality Control of Health Sources
1) A system in accordance with GMP standard, supervision on whole production process.
2) Health Sources is equipped with advanced detecting device, such as AFS, GC, HPLC, UV etc, supply the
detailed Certificate of Analysis.
3) Procurement-Strictly on selecting raw materials.
4) Production-Strictly according to the standard specifications, conform to USP, EP, BP, CP, AJI, FCC etc
pharmaceutical and/or food standards.
5) Warehousing and storage: Clear and dry condition with suitable temperature.
6) Transportation - Audit and supervise the logistics environment to ensure storage safety.
7) Keep samples for all batches goods to be traceable in case of quality discrepance.


Certification

 

Q1:Which kind of payment terms do you accept?
For small order,you can pay by T/T or Western Union ,nomal order by T/T to our company account.

Q2:Can you give me a discount price?
Surely,It depend on your quantity.

Q3:How can I get a sample?
Free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future. 

Q4: How to confirm the Product Quality before placing orders?
You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests. 

Q5:How do you treat quality complaint?
First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.