Chloro(5-phenyl-5H-benzo[b]phosphindole)gold CAS 124605-44-3
| CAS No. | 124605-44-3 |
| Molecular Formula | C18H13AuClP |
| Molecular Weight | 492.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Chloro(5-phenyl-5H-benzo[b]phosphindole)gold 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.
Chloro(5-phenyl-5H-benzo[b]phosphindole)gold (CAS 124605-44-3), molecular formula C18H13AuClP and molecular weight 492.69 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Chloro(5-phenyl-5H-benzo[b]phosphindole)gold (C18H13AuClP) contains organophosphorus functionality, chlorine substitution, a polycyclic aromatic system. 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 492.69 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H13AuClP |
| Molecular Weight | 492.69 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| 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.) | 1992 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N-[(1E)-{[(2,6-dichlorophenyl)methoxy]imino}methyl]-1H-pyrazole-4-carboxamide (CAS 477709-87-8)
- 3-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}phenyl)-1-(3,4-dichlorophenyl)urea (CAS 338406-97-6)
- 3-{[(2-chloro-6-fluorophenyl)methyl]sulfanyl}-5-{[(2,4-dichlorophenyl)methanesulfinyl]methyl}-4-ethyl-4H-1,2,4-triazole (CAS 344272-45-3)
- (4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)(2-(p-tolylthio)pyridin-3-yl)methanone (CAS 1022407-10-8)
- 9-Chloro Triamcinolone Acetonide 21-Acetate (CAS 10392-75-3)
- 16-(3-(4-Chloro-3-(trifluoromethyl)phenyl)ureido)hexadecanoic acid (CAS 1611446-66-2)
- 4-Chloro-N-(2-(2-(4-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)butanoyl)hydrazinyl)-2-oxoethyl)benzamide (CAS 338409-93-1)
- 4-Chloro-N-((4-((5-chloropyrimidin-2-yl)oxy)-3-nitrophenyl)carbamoyl)-2-nitrobenzamide (CAS 103829-04-5)
Recommended Standards
- 2-3-4-6-Tetra-O-acetyl-α-D-mannopyranosyl trichloroacetimidate (CAS 121238-27-5)
- (2R,3R,4S,5R)-2-(acetoxymethyl)-6-(2,2,2-trichloro-1-iminoethoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 142831-80-9)
- (2S,3R,4R,5S,6R)-6-(acetoxymethyl)-3-(2,2,2-trichloroacetamido)tetrahydro-2H-pyran-2,4,5-triyl triacetate (CAS 10353-00-1)
- (2R,3R,4S,5S,6R)-2-(acetoxymethyl)-6-(2,2,2-trichloro-1-iminoethoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 158250-57-8)
- N-(1H-Benzo[d]imidazol-2-yl)-4-chlorobenzamide (CAS 55842-42-7)
- 6-Amino-1-methyl-5,6,7,8-tetrahydroquinolin-2(1H)-one (CAS 1422142-23-1)
- Nonan-3-ylhydrazine (CAS 213325-16-7)
- 3-Methyl-4-oxo-3,4-dihydrophthalazine-1-carbohydrazide (CAS 99072-87-4)
- Pemafibrate Impurity 20 (CAS CATO-C4X-290320)
- 1,1'-(Phenylazanediyl)bis(propan-2-ol) (CAS 3077‑13‑2)
- 1-Phenyl-1H-imidazole-4,5-dicarboxylic acid (CAS 857772-85-1)
- (R)-2-(pyrrolidin-2-yl)benzamide (CAS 1213102-14-7)
- 5-Fluorothiophene-3-carbonitrile (CAS 32415-55-7)
- Tirzepatide Impurity 23 X TFA Salt (CAS CATO-C4X-324023)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com