Valdecoxib IMpurity B
- CAS NO.：1373038-60-8
- Empirical Formula: C32H25N3O6S2
- Molecular Weight: 611.69
- MDL number: MFCD30145636
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 23:21:43
What is Valdecoxib IMpurity B?
The Uses of Valdecoxib IMpurity B
Valdecoxib Dimer is a dimeric impurity of the cyclooxygenase-2 inhibitor, Valdecoxib (V090000).
Properties of Valdecoxib IMpurity B
| Melting point: | >271°C (dec.) |
| Boiling point: | 732.7±70.0 °C(Predicted) |
| Density | 1.343±0.06 g/cm3(Predicted) |
| storage temp. | -20°C Freezer |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | -4.23±0.40(Predicted) |
| color | White to Off-White |
Safety information for Valdecoxib IMpurity B
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Valdecoxib IMpurity B
| InChIKey | FDUYPVXQEAKTGG-UHFFFAOYSA-N |
| SMILES | C1(S(NS(C2=CC=C(C3=C(C)ON=C3C3=CC=CC=C3)C=C2)(=O)=O)(=O)=O)=CC=C(C2=C(C)ON=C2C2=CC=CC=C2)C=C1 |
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