(SP-4-2)-Tribromo(triphenylphosphine)gold CAS 24169-93-5
| CAS No. | 24169-93-5 |
| Molecular Formula | C18H15AuBr3P |
| Molecular Weight | 698.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
(SP-4-2)-Tribromo(triphenylphosphine)gold (CAS 24169-93-5), molecular formula C18H15AuBr3P and molecular weight 698.96 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to organophosphorus functionality, bromine substitution, a polycyclic aromatic system, (SP-4-2)-Tribromo(triphenylphosphine)gold is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 698.96 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures (SP-4-2)-Tribromo(triphenylphosphine)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.
Physical & Chemical Properties
| Molecular Formula | C18H15AuBr3P |
| Molecular Weight | 698.96 g/mol |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Br-containing |
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Recommended Standards
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- 3,3'-(1,4-Phenylene)bis(1-(furan-2-yl)prop-2-en-1-one) (CAS 27242-80-4)
- 3-Bromo-5-methyl-4-nitrobenzaldehyde (CAS 1805553-40-5)
- 2-(Benzo[d]isoxazol-5-yl)acetic acid (CAS 933738-38-6)
- (R)-(5-chlorothiophen-2-yl)(3-hydroxypyrrolidin-1-yl)methanone (CAS 1568064-35-6)
- 5-(3-Chlorophenyl)-N-[4-morpholin-4-ymethyl)phenyl]furan-2-carboxamide (CAS 638156-11-3)
- 4-Bromo-N-(4,7-dimethylbenzo[d]thiazol-2-yl)benzamide (CAS 900866-88-8)
- 4,4'-((1S,2S)-1,2-Diaminoethane-1,2-diyl)dibenzonitrile dihydrochloride (CAS 1052707-15-9)
- (1-(2-Aminoethyl)cyclobutyl)methanol (CAS 1432480-81-3)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
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