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

Purity 97%+In StockPharmaceutical Standards
CAS No.64896-28-2
Molecular FormulaC28H52P2
Molecular Weight450.66 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

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 chemical structure

Description

Owing to organophosphorus functionality, 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- is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 450.66 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

CATO supplies 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), a certified reference material (molecular formula C28H52P2, MW 450.66 g/mol) for analytical method development and quality control.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 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- 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 FormulaC28H52P2
Molecular Weight450.66 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1975

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