500-999 Grams
$0.45
≥1000 Grams
$0.40
Product Name:Uridine
Formula:C9H12N2O6
Molecular Weight:244.20
CAS No.:58-96-8
EINECS:200-407-5
Density:1.675 g/cm3
Melting Point:163-167 °C(lit.)
Solubility:50 mg/mL in water
Appearance:white to off-white crystalline powder
Item | Specification | Results |
Physical Property | ||
Appearance | White Powder | Conforms |
Odor | Characteristic | Conforms |
General Analysis | ||
Identification Assay (Test by HPLC) Loss on Drying | Identical to sample 99% - 101% ≤1.0% | Conforms 99.88% 0.39% |
Specific Rotation | +20.0 ~+22.0° | Conforms |
Ash | ≤3.0% | 0.68% |
Contaminants | ||
Lead (Pb) | ≤3.0mg/kg | 2.2 |
Arsenic (As) | ≤2.0mg/kg | 1.6 |
Cadmium (Cd) | ≤1.0mg/kg | 0.5 |
Mercury (Hg) | ≤0.1mg/kg | 0.06 |
Microbiological | ||
Total Plate Count | ≤1000cfu/g | Conforms |
Yeast&Mold | ≤100cfu/g | Conforms |
E.Coli. | Negative | Conforms |
Salmonella | Negative | Conforms |
Widely used in medicine, health products, food, beverage, cosmetics, biological and chemical reagents and other industries.
Qingdao Sigma chemical Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
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