Sulfasalazine Impurity 14 CAS 330833-91-5
| CAS No. | 330833-91-5 |
| Molecular Formula | C15H15N3O3S |
| Molecular Weight | 317.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 317.36 g/mol gives Sulfasalazine Impurity 14 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Sulfasalazine Impurity 14 (CAS 330833-91-5), molecular formula C15H15N3O3S and molecular weight 317.36 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Sulfasalazine Impurity 14 (C15H15N3O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. 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 317.36 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Sulfasalazine Impurity 14 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 | C15H15N3O3S |
| Molecular Weight | 317.36 g/mol |
| Purity | 97%+ |
| 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Sulfasalazine Standards
- Sulfasalazine Impurity 2 (RRT 0.75) (CAS 139-56-0)
- Sulfasalazine EP Impurity I (CAS 21542-82-5)
- Sulfasalazine EP Impurity I (CAS 1310803-27-0)
- Sulfasalazine EP Impurity C (CAS 66030-25-9)
- Sulfasalazine Impurity 20 (CAS CATO-C4X-141920)
- Sulfasalazine Impurity 24 (CAS 409357-24-0)
- Sulfasalazine Impurity 20 (CAS 302584-09-4)
- Sulfasalazine Impurity 27 (CAS 501111-03-1)
Recommended Standards
- N1-(3-Acetamidophenyl)-N2-(thiophen-2-ylmethyl)oxalamide (CAS 899956-17-3)
- Esomeprazole Impurity 121 (CAS CATO-C4X-1112121)
- N-[3-(Dimethylamino)propyl]-4-(4-fluorobenzoyl)-1H-pyrrole-2-carboxamide (CAS 439111-64-5)
- Esomeprazol Impurity 16 (CAS CATO-C4X-111216)
- 1-(4-chlorophenyl)-2-[2-(trifluoromethyl)-1H-1,3-benzimidazol-1-yl]-1-ethanone 321980-89-6 KS-00001UX5 (CAS 321980-89-6)
- 2-(3-Bromophenyl)-4-methyl-1H-imidazole-5-carboxylic acid (CAS 1226336-64-6)
- Benzyl 3-(m-tolylcarbamoyl)piperidine-1-carboxylate (CAS 1439905-29-9)
- Dotinurad Impurity 13 (CAS CATO-C4X-249413)
- 4-{[2-(Trifluoromethyl)pyrimidin-4-yl]amino}benzoic acid (CAS 1215332-65-2)
- tert-Butyl 4-(2-amino-5-bromo-3-nitropyridin-4-yl)piperazine-1-carboxylate (CAS 942948-13-2)
- 3-(ethylamino)oxetane-3-carboxylic acid (CAS 1518532-23-4)
- Diethyl Sulfone (CAS 597-35-3)
- 7-Chloro-5-(6-(2-chlorobenzyl)-5-methylpyridin-2-yl)thiazolo[4,5-d]pyrimidine (CAS 1332472-56-6)
- Tirzepatide Impurity 25 X TFA Salt (CAS CATO-C4X-324025)
Why CATO?
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