Guanine CAS 73-40-5 Purity ≥99.5% (HPLC) Factory High Quality
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Guanine (CAS: 537-55-3) with high quality. High quality product, reasonable price, excellent and fast after-sales service are the commitments of Ruifu Chemical to the customers. We can provide COA, worldwide delivery, small and bulk quantities available. If you want to purchase Guanine, Please contact: alvin@ruifuchem.com
Chemical Name | Guanine |
Synonyms | 2-Amino-6-Hydroxypurine; 2-Amino-6-Hydroxy-1H-Purine; 2-Aminohypoxanthine |
CAS Number | 73-40-5 |
Stock Status | In Stock, Production Capacity 300 Tons per Year |
Molecular Formula | C5H5N5O |
Molecular Weight | 151.13 |
Melting Point | >300℃ (lit.) |
Solubility | Insoluble in Water; Soluble in ammonia-water, KOH solutions, dilute acids, and 1 N NaOH (0.1M). Very Slightly Soluble in Ethanol and Ether |
Solubility in Hot Dilute HCl | Almost Transparency |
Classification | Nucleosides, Nucleotides, Nucleic Acids |
Brand | Ruifu Chemical |
Hazard Codes | Xi | RTECS | MF8260000 |
Risk Statements | 36/37/38 | Hazard Note | Irritant |
Safety Statements | 26-36-37/39 | TSCA | Yes |
WGK Germany | 3 | HS Code | 2933990099 |
Item | Specifications |
Appearance | White or Cream White Powder |
Loss on Drying | ≤0.50% |
Single Impurity | ≤0.20% |
Ash | ≤0.20% |
Heavy Metals (as Pb) | ≤10ppm |
Particle Size | ≥99.0% (<100μm) |
Arsenic | ≤2ppm |
Assay | 98.0%~102.0% |
Purity (HPLC) | ≥99.5% |
Test Standard | Enterprise Standard |
Usage | Pharmaceutical Intermediates |
Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture.
Guanine (CAS 73-40-5) can be used for biochemical studies; can be used as the intermediates of the antiviral drugs Acyclovir; can be used as the intermediate of thioguanine and open-ringed guanine. Guanine is one of the four main nucleobases found in the nucleic acids DNA and RNA.Guanine is a purine derivative, consisting of a fused pyrimidine-imidazole ring system with conjugated double bonds. Guanine is an important base composition of nucleic acids, being one of the four major bases of DNA and RNA as well as the compassion of various kinds of guanylate. Its N9 can be connected with the C1 of ribose or deoxyribose with β-glycosidic bond to obtain guanosine or deoxy-guanosine. It is an important base composition of nucleic acids, being one of the four major bases of DNA and RNA as well as the compassion of various kinds of guanylate. Its N9 can be connected with the C1 of ribose or deoxyribose with β-glycosidic bond to obtain guanosine or deoxy-guanosine.