| Customization: | Available |
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| CAS No.: | 71-30-7 |
| Formula: | C4h5n3o |
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Cytosine is one of the four nucleobases found in DNA and RNA, along with adenine, guanine, and thymine. It is a pyrimidine derivative, with a heterocyclic aromatic ring and two substituents attached. The nucleoside of cytosine is cytidine. In Watson-Crick base pairing, it forms three hydrogen bonds with guanine.
Cytosine can be found as part of DNA, as part of RNA, or as a part of a nucleotide.
Cytosine is an important part of DNA and RNA, where it is one of the nitrogenous bases coding the genetic information these molecules carry.
Cytosine plays major role in: Regulating the components of all living cells and heredity. Act as a controlling agent in certain coenzymes.
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Q1. What's your payment terms?
T/T L/C Paypal Western Union.
Q2. What's your delivery time?
Usually we will arrange the shipment in 7 -15 days,due to different products you choose.
Q3. How about the packing?
Usually we provide the packing as 25 kg / bag or carton,and also as your request bag.
Q4. How about the validity of the products?
According to the products you ordered.
Q5. What documents you provide?
Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA ,Origin certificate.
If your markets have any special requirements, let us know.
Q6. What is loading port?
Usually is Shanghai,Beijing or Shenzhen.
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