Гуанин cas 73-40-5 высокой чистоты Заводская
- Категория: Chemical Reagent Products >>>
- Поставщик: Sinoconvoy,new,material(shan,dong)co.,ltd
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-19-2025 | 0.77 $* | 0.7 $* |
| Aug-19-2025 | 0.95 $* | 0.77 $* |
| Jul-19-2025 | 0.37 $* | 0.16 $* |
| Jun-19-2025 | 0.71 $* | 0.5 $* |
| May-19-2025 | 0.16 $* | 0.33 $* |
| Apr-19-2025 | 0.63 $* | 0.82 $* |
| Mar-19-2025 | 0.65 $* | 0.62 $* |
| Feb-19-2025 | 0.11 $* | 0.73 $* |
| Jan-19-2025 | 0.73 $* | 0.41 $* |
Характеристики
Product Description
Guanine Quick Details
Product Name:Guanine
CAS No: 73-40-5
Molecular Formula:C5H5N5O
Molecular Weight:151.13
Molecular Structure:
Appearance: A white to cream white color powder
Purity:99%
Guanine TypicalProperties
| Item | Specifications |
| Appearance | A white to cream white color powder |
| Colour of solution | Not more intensely coloured than reference solution Y5 |
| Loss on drying | 0.3% |
| Assay | 99.3% |
| Single impurity | 0.3% |
| ASH | 0.03% |
| Heavy metals | <10PPM |
| Arsenic | <2PPM |
Guanine Usage
1.Used as an antiviral drug acyclovir intermediate
2.Intermediate of thioguanine and open guanine
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