| CAS No. | 7152-42-3 |
| Molecular Formula | C18H13NS |
| Molecular Weight | 275.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO manufactures BII1EYP5EW 7152-42-3 N-Phenylphenothiazine Phenothiazine, 10-phenyl- 10H-Phenothiazine, 10-phenyl- (9CI) 4-27-00-01220 (Beilstein Handbook Reference) BRN 0017325 NSC 23181 10-Phenylphenothiazine UNII-BII1EYP5EW 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.
BII1EYP5EW 7152-42-3 N-Phenylphenothiazine Phenothiazine, 10-phenyl- 10H-Phenothiazine, 10-phenyl- (9CI) 4-27-00-01220 (Beilstein Handbook Reference) BRN 0017325 NSC 23181 10-Phenylphenothiazine UNII-BII1EYP5EW (CAS 7152-42-3) is a high-purity analytical reference standard with the molecular formula C18H13NS and a molecular weight of 275.37 g/mol.
Structurally, BII1EYP5EW 7152-42-3 N-Phenylphenothiazine Phenothiazine, 10-phenyl- 10H-Phenothiazine, 10-phenyl- (9CI) 4-27-00-01220 (Beilstein Handbook Reference) BRN 0017325 NSC 23181 10-Phenylphenothiazine UNII-BII1EYP5EW (C18H13NS) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 275.37 g/mol, it falls into the medium-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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
| Molecular Formula | C18H13NS |
| Molecular Weight | 275.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |