Dichloro[(4S,5S)-(+)-4,5-bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane][(S)-(-)-2-(α-methylmethanamine)-1H-benzimidazole]ruthenium(II) CAS 1280730-21-3
| CAS No. | 1280730-21-3 |
| Molecular Formula | C40H43Cl2N3O2P2Ru |
| Molecular Weight | 831.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Dichloro[(4S,5S)-(+)-4,5-bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane][(S)-(-)-2-(α-methylmethanamine)-1H-benzimidazole]ruthenium(II) is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Dichloro[(4S,5S)-(+)-4,5-bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane][(S)-(-)-2-(α-methylmethanamine)-1H-benzimidazole]ruthenium(II) (CAS 1280730-21-3), molecular formula C40H43Cl2N3O2P2Ru and molecular weight 831.71 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Dichloro[(4S,5S)-(+)-4,5-bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane][(S)-(-)-2-(α-methylmethanamine)-1H-benzimidazole]ruthenium(II) (C40H43Cl2N3O2P2Ru) contains a nitrogen-containing heterocyclic scaffold, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 20.0, corresponding to approximately 20 ring(s) or double-bond equivalent(s). With a molecular weight of 831.71 g/mol, it falls into the high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C40H43Cl2N3O2P2Ru |
| Molecular Weight | 831.71 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Dichloro Standards
- Dichloro[(4R,5R)-(-)-4,5-bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane][(R)-(+)-2-(α-methylmethanamine)-1H-benzimidazole]ruthenium(II) (CAS 1280732-29-7)
- Dichloro{(1R,2R)-N,N-bis[2-(diphenylphosphino)benzyl]cyclohexane-1,2-diamine}ruthenium(II) (CAS 429678-11-5)
- Dichloro{(1S,2S)-N,N-bis[2-(diphenylphosphino)benzyl]cyclohexane-1,2-diamine}ruthenium(II) (CAS 302924-37-4)
- 2,4-Dichloro-5-ethyl-3-methylphenol (CAS 1570-75-8)
- Dichloro(3-phenyl-2-propen-1-ylidene)bis(triphenylphosphine)ruthenium (CAS 194594-07-5)
- Dichloro[(4S,5S)-(+)-4,5-bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane][(S)-(-)-2-(i-propyl)methanamine)-1H-benzimidazole]ruthenium(II) (CAS 1443051-97-5)
- Dichloro[(S)-(-)-2,2’-bis(diphenylphosphino)-1,1’-binaphthyl]palladium(II) (CAS 127593-28-6)
- Dichloro(3-phenyl-1H-inden-1-ylidene)bis(pyridine)(tricyclohexylphosphine)ruthenium (CAS 920278-29-1)
Recommended Standards
- 1-(2,6-Bis(3,5-bis(trifluoromethyl)phenyl)-8,9,10,11,12,13,14,15-octahydrodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)piperidine (CAS 2022988-30-1)
- Tinii2,3-naphthalocyanine (CAS 110479-58-8)
- N-[(11bS)-2,6-Di-9-anthracenyl-4-oxido-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]-1,1,1-trifluoromethanesulfonamide (CAS 1160869-97-5)
- 1-Allyl-3,5-bis(3-(tributylstannyl)propyl)-1,3,5-triazinane-2,4,6-trione (CAS 53888-70-3)
- Benzo[b]thiophene-7-carbonyl chloride (CAS 120081-47-2)
- 3-Ethoxy-5-(trifluoromethoxy)phenol (CAS 1881321-15-8)
- 4-Fluorophenyl 4-iodobenzoate (CAS 864741-82-2)
- 1-(Octan-2-yl)-1H-pyrazol-4-amine (CAS 1240570-54-0)
- N-(1-(2-Aminoacetyl)pyrrolidin-3-yl)-N-cyclopropylacetamide (CAS 1353969-64-8)
- 2-(Bromomethyl)-6-cyano-3-(difluoromethyl)pyridine (CAS 1804753-33-0)
- Ethyl 3-(4-Chlorophenyl)-5-(trifluoromethyl)isoxazole-4-carboxylate (CAS 1159978-85-4)
- 1-(4-Methyl-piperidin-1-ylmethyl)-propylamine (CAS 883543-40-6)
- 5,6-Dichloro-1-methyl-1H-indole (CAS 176506-50-6)
- Endo-[Glu]31-Liraglutide (CAS CATO-C4X-199234)
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