Lornoxicam impurity 84 CAS CATO-C4X-201684
| CAS No. | CATO-C4X-201684 |
| Molecular Formula | C8H6Cl2O6S2 |
| Molecular Weight | 333.17 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.
Lornoxicam impurity 84 (CAS CATO-C4X-201684) is a certified pharmaceutical impurity reference standard with the molecular formula C8H6Cl2O6S2 and a molecular weight of 333.17 g/mol.
Structurally, Lornoxicam impurity 84 (C8H6Cl2O6S2) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 333.17 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures Lornoxicam impurity 84 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H6Cl2O6S2 |
| Molecular Weight | 333.17 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Lornoxicam Standards
- Lornoxicam impurity 88 (CAS CATO-C4X-201688)
- Lornoxicam Impurity 35 (CAS CATO-C4X-201635)
- Lornoxicam Impurity 40 (CAS CATO-C4X-201640)
- Lornoxicam impurity 71 (CAS CATO-C4X-201671)
- Lornoxicam Impurity 11 (CAS CATO-C4X-201611)
- Lornoxicam impurity 93 (CAS CATO-C4X-201693)
- Lornoxicam Impurity 36 (CAS CATO-C4X-201636)
- Lornoxicam Impurity 29 (CAS CATO-C4X-201629)
Recommended Standards
- Hydroxychloroquine Impurity 90 (CAS CATO-C4X-183590)
- 3-(2-((3-Bromobenzyl)oxy)phenyl)acrylic acid (CAS 1087789-75-0)
- tert-Butyl (4-iodophenyl)(methyl)carbamate (CAS 306768-12-7)
- (E)-3-(5-bromo-2-methoxyphenyl)-1-(4-hydroxyphenyl)prop-2-en-1-one (CAS 1214751-07-1)
- Betamethasone Impurity 43 (CAS 4735-65-3)
- Zidovudine EP Impurity B (CAS 25526-94-7)
- Mepivacaine EP Impurity E (CAS 2717331-30-9)
- 2,5-Bis(methylamino)cyclohexa-2,5-diene-1,4-dione (CAS 1654-14-4)
- 1-Methoxy-4-(p-tolyloxy)benzene (CAS 3402-85-5)
- 5-(3,4-Dihydro-2(1h)-isoquinolinylmethyl)-2-furoic acid (CAS 915922-68-8)
- 1-(1,5-Dimethyl-1h-pyrazol-4-yl)-N-(furan-2-ylmethyl)methanamine (CAS 1006461-46-6)
- Ethyl 2-(3-fluoro-6-methoxy-1,5-naphthyridin-4-yl)acetate (CAS 1207621-43-9)
- H-Met-βNA (CAS 7424-16-0)
- Endo-[Glu]31-Liraglutide (CAS CATO-C4X-199234)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com