Oclacitinib Impurity 23 CAS CATO-C4X-301823
| CAS No. | CATO-C4X-301823 |
| Molecular Formula | C13H9Cl2N3O2S |
| Molecular Weight | 342.20 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.
Oclacitinib Impurity 23 (CAS CATO-C4X-301823) is a certified pharmaceutical impurity reference standard with the molecular formula C13H9Cl2N3O2S and a molecular weight of 342.20 g/mol.
Structurally, Oclacitinib Impurity 23 (C13H9Cl2N3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 342.20 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures Oclacitinib Impurity 23 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 | C13H9Cl2N3O2S |
| Molecular Weight | 342.20 g/mol |
| Purity | ≥95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Oclacitinib Standards
- Oclacitinib-13C-d3 (CAS CATO-C4X-301845)
- Oclacitinib (CAS 1208319-26-9)
- Oclacitinib impurity 12 (CAS 1538596-97-2)
- Oclacitinib impurity 7 (CAS CATO-C4X-30187)
- Oclacitinib Impurity 41 (CAS CATO-C4X-301841)
- Oclacitinib Impurity 43 (CAS CATO-C4X-301843)
- Oclacitinib Impurity 19 (CAS 2124221-13-0)
- Oclacitinib impurity 8 (CAS CATO-C4X-30188)
Recommended Standards
- Dotinurad Impurity 35 (CAS CATO-C4X-249435)
- 4-bromo-N-(4-hydroxyphenyl)-N-methylbenzenesulfonamide (CAS 1000932-27-3)
- Dotinurad Impurity 3 (CAS 1285572-55-5)
- 7A-(4-bromophenyl)-5-oxo-hexahydropyrrolo[2,1-b][1,3]thiazole-3-carboxylic acid (CAS 1007999-08-7)
- Olodaterol Impurity 7 (CAS CATO-C4X-19437)
- Bicalutamide Impurity 27 (CAS 937802-59-0)
- Cetrorelix Impurity 62 (CAS CATO-C4X-201462)
- 2-((4-Allyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)acetic acid (CAS 18204-62-1)
- 4-Amino-6-cyano-3-(difluoromethyl)picolinic acid (CAS 1806813-44-4)
- methyl 2,4,6-trimethyl-3-nitrobenzoate (CAS 250650-97-6)
- 2-(2-Oxo-3-phenyl-1,4-diazaspiro[4.4]non-3-en-1-yl)acetic acid (CAS 1710195-67-7)
- 1,9-Dihydropyrene (CAS 28862-02-4)
- N-methyl-1-(pyrimidin-2-yl)piperidin-4-amine (CAS 405058-10-8)
- D-[Ser]11-Semaglutide (CAS CATO-CPTD788629)
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