1T086B9Q1J
74839-84-2
Chiraphos, (R,R)-
UNII-1T086B9Q1J
(2R,3R)-Bis(diphenylphosphino)butane
(R,R)-Chiraphos
Cira
Phosphine, 1,1'-((1R,2R)-1,2-dimethyl-1,2-ethanediyl)bis(1,1-diphenyl- CAS 74839-84-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74839-84-2 |
| Molecular Formula | C28H52P2 |
| Molecular Weight | 450.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
1T086B9Q1J
74839-84-2
Chiraphos, (R,R)-
UNII-1T086B9Q1J
(2R,3R)-Bis(diphenylphosphino)butane
(R,R)-Chiraphos
Cira
Phosphine, 1,1'-((1R,2R)-1,2-dimethyl-1,2-ethanediyl)bis(1,1-diphenyl- (CAS 74839-84-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C28H52P2. Molecular weight: 450.66 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C28H52P2 |
| Molecular Weight | 450.66 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1978 |
Recommended Standards
- 1,4-Bis(dicyclohexylphosphino)-butane
1,4-bis(dicyclohexylphosphino)butane
65038-36-0 (CAS 65038-36-0)
- 1,4-Bis(diphenylphosphino)butane
7688-25-7
1,4-BIS(DIPHENYLPHOSPHINE)BUTANE;1,4-BIS(DIPHENYLPHOSPHINO)BUTANE;1,4-BUTANEDIYLBIS[DIPHENYLPHOSPHINE];1,4-BUTYLENEBIS(DIPHENYLPHOSPHINE);DPPB;TETRAMETHYLENEBIS(DIPHENYLPHOSPHINE);[4-(DIPHENYLPHOSPHANYL)BUTYL]DIPHENYLPHOSPHANE
GC10108 (CAS 7688-25-7)
- 64896-28-2
6QR78GZL9B
Chiraphos, (S,S)-
UNII-6QR78GZL9B
(-)-Chiraphos
(2S,3S)-2,3-Bis(diphenylphosphino)butane
(2S,3S)-Chiraphos
(S,S)-Chiraphos [MI]
1-1'-((1S,2S)-1,2-Dimethyl-1,2-ethanediyl)bis(1,1-diphenylphosphine)
Phosphine, 1,1'-((1S,2S)-1,2-dimethyl-1,2-ethanediyl)bis(1,1-diphenyl- (CAS 64896-28-2)
- (Z)-1,2-Diphenyl-1,2-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethene (CAS 151416-94-3)
- 2-(4,5,6,7-Tetrahydro-2H-pyrazolo[4,3-c]pyridin-2-yl)ethan-1-ol hydrochloride (CAS 1612173-24-6)
- Carfilzomib Impurity 43 (CAS 247068-85-5)
- 1-(Naphthalen-1-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 113423-89-5)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(1H-tetrazol-1-yl)pyridine (CAS 1056039-90-7)
- 1-Bromo-2-fluoro-4-propoxybenzene (CAS 1242070-96-7)
- Semaglutide impurity 210 (CAS CATO-C4X-2226210)
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 13829788188 / jacky.chen@cato-chem.com