Specifications
- Purity
- ≥98% (NMR)
- Appearance
- White powder
- Identity
- 1H-NMR
Properties
- Solvents
- chloroform
Category: API's & Intermediates
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
(S)-5-Chloronaproxen (Naproxen Impurity B) is a chlorinated metabolite (most probably through reaction with water) from Naproxen which is a non-steroidal anti-inflammatory drug (NSAID) used to in the treatment of pain, menstrual cramps, inflammatory diseases such as rheumatoid arthritis, gout and fever. Ibuprofen is an anti-inflammatory COX inhibitor. This product can be used as a secondary analytical reference standard or as an organic building block and intermediate for synthesis, especially targeted chlorination.
Synonyms | Naproxen Impurity B, (&alpha,S)-5-Chloro-6-methoxy-&alpha,-methyl-2-naphthaleneacetic acid, (2S)-2-(5-Chloro-6-methoxy-2-naphthyl)propionic acid |
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Purity | ≥98% (NMR) |
Appearance | White powder |
CAS-Number | 89617-86-7 |
Molecular Formula | C14H13ClO3 |
Molecular Weight | 264.70 |
Identity | 1H-NMR |
Solvents | chloroform |
Smiles | O=C(O)C(C1=CC=C2C(Cl)=C(OC)C=CC2=C1)C |
InChi Key | RVVAYDHIVLCPBC-QMMMGPOBSA-N |
Shipping | AMBIENT |
Short Term Storage | RT |
Long Term Storage | +4°C |
Handling Advice | Protect from light and moisture. |
Use / Stability | Stable for at least 2 years after receipt when stored at +4°C. |
Hazard statements | H302 – H315 – H319 – H335 – H361fd – H411 |
Precautionary statements | P202 – P273 – P301 + P312 – P302 + P352 – P305 + P351 + P338 – P308 + P313 |
GHS Symbol | GHS07+GHS08+GHS09 |
Signal word | Warning |
RIDADR | UN3077 |
Transportation | Packing Group III |
References | (1) E.M. Santangelo, et al., Eur. J. Org. Chem. 2008, 5915 (2008), (2) K. Solakyildirim, et al., Magn. Reson. Chem. 52, 310 (2014) |
InChi | InChI=1S/C14H13ClO3/c1-8(14(16)17)9-3-5-11-10(7-9)4-6-12(18-2)13(11)15/h3-8H,1-2H3,(H,16,17)/t8-/m0/s1 |
Quantity | 100 mg, 250 mg, Bulk |