1-9 Kilograms
$84.00
≥10 Kilograms
$77.00
Flunarizine dihydrochloride: Flunarizine HCl
1-[Bis(4-fluorophenyl)methyl]-4-(3-phenyl-2-propenyl)piperazine dihydrochloride
Molecular Formula: C26H26F2N2.2(HCl)
Molecular Weight: 477.42
CAS No.: 30484-77-6
EINECS: 250-216-6
Standards: CP, EP
Certificate: GMP certificate
Description: Appearance White or off white powder; hygroscopic
Solubility: Slightly soluble in water, sparingly soluble in methanol, slightly soluble in alcohol and in methylene chloride
Packing: 25kgs/drum or as required
Analysis contents | Analysis standard | Analysis results |
Description | White or almost white powder | Qualified |
Identification | Positive | Positive |
Specific optical rotation | +52.5º—+53.3º | +53.0º |
Acidity or alkalinity | 6g sample 0.1mol/L NaOH≤0.15ml | 0.06ml |
Water | Not more than 1.0% | 0.05% |
Arsenic | Not more than 1ppm | <0.25ppm |
Calcium | Not more than 200ppm | <50ppm |
Lead in sugars | Not more than 0.5ppm | <0.5ppm |
Chloride | Not more than 125ppm | <25ppm |
Sulphates | Not more than 200ppm | <25ppm |
Appearance of solution | Solution is clear and not more intensely colored than reference solution | Qualified |
Barium | Any opalescence in the solution is not more than in the standard | Qualified |
Sulphites | ≤15ppmSO2 | <15ppmSO2 |
Foreign sugars,soluble starch,dextrins | Qualified | Qualified |
Sulphated ash | 0.1% | 0.01% |
Pyrogens(TAL 10% solution): | <0.25Eu/ml | <0.125 Eu/ml |
Qingdao Sigma Chemical Co., Ltd.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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