1-1000 Grams
$10.00
≥1001 Grams
$5.00
Product Description
Product name: Polyinosinic acid
Specification : 98%
CAS No: 30918-54-8
EINECS No.: 1308068-626-2
Appearance: Off-white Powder
Certification of Analysis
Items | Requirements | Results |
Description | White powder or off- white powder ,easily soluble in water ,practically insoluble in ethanol,ether . | Conformity |
Absorption ratio | A250 / A260 = 1.59~1.65 A280 / A260 = 0.27~0.31 Λmax=248nm | A250 / A260 = 1.61 A280 / A260 = 0.30 Λmax=248.5nm |
pH | 6.0~8.0 | 8.0 |
Transmittance of solution | not less than 98.0% | 99.4% |
Clarity of solution | Conformity | Conformity |
Loss on drying | not more than8.0% | 6.8% |
Sendiment coefficient | not less than 4S | Conformity |
Contents (on drysis) | not less than90.0% | 91.6% |
Function&Application
Polyinosinic acid could can be usaed to treat viral hepatitis, herpes zoster, herpes simplex keratitis, herpetic stomatitis, epidemic hemorrhagic fever and other diseases.
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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