Dichloro[(R)-(+)-2,2',6,6'-tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine][(1R,2R)-(+)-1,2-diphenylethylenediamine]ruthenium(II) CAS 478308-91-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478308-91-7 |
| Molecular Formula | C52H50Cl2N4O4P2Ru |
| Molecular Weight | 1028.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dichloro[(R)-(+)-2,2',6,6'-tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine][(1R,2R)-(+)-1,2-diphenylethylenediamine]ruthenium(II) (CAS 478308-91-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C52H50Cl2N4O4P2Ru. Molecular weight: 1028.90 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C52H50Cl2N4O4P2Ru |
| Molecular Weight | 1028.90 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) | 29.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Dichloro Standards
- Dichloro[(S)-(-)-2,2',6,6'-tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine][(1S,2S)-(-)-1,2-diphenylethylenediamine]ruthenium(II) (CAS 821793-36-6)
- Dichloro[(R)-bis(diphenylphosphino)-1,1-binaphthyl][2-(diphenylphosphino)ethylamine]ruthenium(II) (CAS 1097731-98-0)
- Dichloro(3,4,5,6-tetrapropyl-2H-pyran-2-ylidene)bis(triphenylphosphine)platinum (CAS 105430-62-4)
- Dichloro[(S)-(−)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl][(1R,2R)-(+)-1,2-diphenylethylenediamine] ruthenium(II) (CAS 329735-87-7)
- Dichloro[(R)-(-)-4,12-bis(di(3,5-xylyl)phosphino)-[2.2]-paracyclophane][(1S,2S)-(-)-1,2-diphenylethylenediamine]ruthenium(II) (CAS 325150-57-0)
- Dichloro[(S)-(+)-4,12-bis(di(3,5-xylyl)phosphino)-[2.2]-paracyclophane][(1R,2R)-(+)-1,2-diphenylethylenediamine]ruthenium(II) (CAS 364795-64-2)
- Dichloro[(±)−BINAP]digold(I) (CAS 685138-48-1)
- Dichloro[2-(diphenylphosphino-κP)-1-methyl-1H-imidazole-κN3]bis(triphenylphosphine)ruthenium (CAS 804500-06-9)
Recommended Standards
- Everolimus Impurity 26 (CAS CATO-C4X-112226)
- Everolimus Impurity 21 (CAS 143030-02-8)
- Ruthenium, [(3S)-4,4'-bis(diphenylphosphino-κP)-2,2',6,6'-tetramethoxy-3,3'-bipyridine]dichloro[(1R,2R)-1,2-diphenyl-1,2-ethanediamine-κN1,κN2] (CAS 916826-86-3)
- 3-Iodothyronamine Hydrochloride (CAS 788824-64-6)
- tert-Butyl 4-hydroxy-2,6-dimethylpiperidine-1-carboxylate (CAS 1330750-98-5)
- 1-(4-Methoxy-3-(2,2,2-trifluoroethoxy)phenyl)-N-methylmethanamine (CAS 1095181-50-2)
- Ethyl 5-methyl-1-oxaspiro[2.4]heptane-2-carboxylate (CAS 73039-99-3)
- 3-Fluoro-4-(propane-2-sulfonamido)benzene-1-sulfonyl chloride (CAS 1183324-12-0)
- Ribavirin Impurity 25 (CAS 33949-18-7)
- Semaglutide impurity 93 (CAS CATO-C4X-222693)
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