PTC-209 HBr CAS 1217022-63-3
| CAS No. | 1217022-63-3 |
| Molecular Formula | C17H13Br2N5OS |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
PTC-209 HBr (CAS 1217022-63-3), molecular formula C17H13Br2N5OSHBr and molecular weight 576.11 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, PTC-209 HBr (C17H13Br2N5OSHBr) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 576.11 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.
As a certified reference material (CRM), PTC-209 HBr meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C17H13Br2N5OS HBr |
| Molecular Weight | 576.11 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Recommended Standards
- Perfluoro-2,5-dimethyl-3,6-dioxanonanoic acid methyl ester (CAS 26131-32-8)
- 1-(2-Fluorophenyl)-3-(4-isobutylphenyl)-1H-pyrazole-5-carboxylic acid (CAS 618103-04-1)
- N-Butyl-N-(4,5-dimethyloxazol-2-yl)cyclobutanecarboxamide (CAS 57068-38-9)
- 4-(5-Oxo-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)benzoic acid (CAS 857986-38-0)
- Dequalinium Impurity 10 (CAS CATO-C4X-193610)
- 4-[(2-{[(3-methoxyphenyl)amino]carbonyl}phenyl)(methyl)amino]-4-oxobutanoic acid (CAS 730976-62-2)
- 3-Bromo-4-methylquinoline (CAS 59280-69-2)
- 3,5,7-Trimethyl-1-propylquinolin-4(1H)-one (CAS 61563-60-8)
- 2-(((1-Allyl-6-oxo-4-(trifluoromethyl)-1,6-dihydropyrimidin-2-yl)thio)methyl)benzonitrile (CAS 866143-17-1)
- Palmitoyl Pentapeptide-4 (CAS 214047-00-4)
Why CATO?
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