DL-Naproxen
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| Post Date: | Dec 15,2015 |
| Expiry Date: | Dec 14,2016 |
| Detailed Description: |
Cas No. :22204-53-1
DL-Naproxen
Chinese name English name DL-Naproxen DL- naproxen CAS No. 22204-53-1 The molecular formula C14H14O3 with molecular weight of 230 Appearance: white or white solid block Naphthoic acid NMT 0.5% naphthalene ethylene oxime NMT 0.2% Acetonaphthone NMT 0.2% other total impurities NMT 0.5% Melting point 153-158 dry weight loss NMT 0.5% Heavy metal residue on ignition NMT 10ppm NMT 0.3% Content is more than 98.5% Use of pharmaceutical intermediates, intermediates of naproxen. 25KG/ cardboard packaging |
| CAS Registry Number: | 22204-53-1 |
| Synonyms: | ;(S)-(+)-2-(6-Methoxy-2-naphthyl)propionic acid;(+)-6-Methoxy-alpha-methyl-2-naphthaleneacetic acid;Naproxen;(2S)-2-(6-methoxynaphthalen-2-yl)propanoic acid;(2S)-2-(6-methoxynaphthalen-2-yl)propanoate; |
| Molecular Formula: | C14H13O3 |
| Molecular Weight: | 229.2518 |
| Molecular Structure: | 
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| Hazard Symbols: |  Xn:Harmful; |
| Risk Codes: | R22:; |
| Safety Description: | S36/37:; |
| Company: | Hubei Widely chemical technology Co., Ltd |
| Contact: | jie lei |
| Tel: | 027-59402396 |
| Fax: | 027-59402396 |
| Email: | widelylei@hotmail.com |
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