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| Cas No.: | 26159-34-2 | Other Names: | Apranax |
|---|---|---|---|
| Product NamRopivacainee: | Naproxen Sodium | Appearance: | White Powder |
| Assay: | 99% Naproxen Sodium | Grade: | Pharmaceutical Grade |
| Storage: | Cool Dried Storage | Application: | Pharmaceutical Raw Intermediates |
| High Light: | pharm raw material,research chemicals,Naproxen Sodium CAS 26159-34-2 Pharmaceutical Grade |
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Naproxen sodium CAS 26159-34-2 C14H13NaO3 Pharmaceutical Grade Chemicals
Description:
White or white crystalline powder;Odourless;Slightly hygroscopic.
It is soluble in water, methanol, ethanol and acetone.Is almost insoluble in chloroform or toluene.
For specific curl, 0.5g of the product was taken, 6ml of water was added, and 2.4ml of 1mol/L hydrochloric acid solution was added, and the product was shaken at the same time. After precipitation, the product was washed with neutral water, dried at 105℃ to constant weight, and accurately weighed. The solution containing 10mg per 1ml was made by adding chloroform.In accordance with the measurement (appendix Ⅵ E) curl is + 63 ° to + 69 °.
Specifications:
| Appearance | White to almost white crystalline powder | Almost white crystalline | |
| Loss on drying | ≤1.0% | 0.2% | |
| Heavy metals | ≤0.002% | <0.002% | |
| Related substances (HPLC) | Impurity D(in-house) | ≤0.10% | <0.01% |
| Impurity E(in-house, Impurity C in EP) | ≤0.10% | <0.01% | |
| Any other impurity | ≤0.10% | <0.01% | |
| Total impurities | ≤0.5% | <0.01% | |
| Residual Solvents | Toluene | ≤50ppm | <1ppm |
| Methanol | ≤50ppm | <12ppm | |
| Ethanol | ≤100ppm | <8ppm | |
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[Assay] (On the dried basis) It contains C14H13NaO3 |
98.5% to 101.5% | 99.7% | |
Application:
This article is non - steroidal anti - inflammatory drug.Suitable for relieving all kinds of mild to moderate pain, such as tooth extraction and other postoperative pain, primary dysmenorrhea and headache, etc.It is applicable to rheumatoid arthritis, osteoarthritis, ankylosing spondylitis, Juvenilearthritis, tendinitis, bursitis, and acute gout arthritis, relieving pain, swelling, and limited activity of arthritis.Compared with aspirin and indomethacin, the effect of symptom relief was similar, but the incidence and severity of gastrointestinal and neurological adverse reactions were lower.
Packing:
Naproxen sodium CAS 26159-34-2 C14H13NaO3 Pharmaceutical Grade Chemicals
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