5-(Di-t-butylphosphino)-1',3',5'-triphenyl-1,4'-bi-1H-pyrazole 894086-00-1 5-(DI-T-BUTYLPHOSPHINO)-1',3',5'-TRIPHENYL-1,4'-BI-1H-PYRAZOLE;5-(DI-TERT-BUTYLPHOSPHINO)-1',3',5'-TRIPHENYL-1'H-1,4-BIPYRAZOLE;5-(DI-TERT-BUTYLPHOSPHINO)-1',3',5'-TRIPHENYL-1'H-[1,4']BIPYRAZOLE;5-[BIS(TERT-BUTYL)PHOSPHINO]-1',3',5'-TRIPHENYL-1,4'-BI-1H-PYRAZOLE;BIPPYPHOS;T-BU-BIPPYPHOS SC11191 CAS 894086-00-1

Purity 97%+In StockPharmaceutical Standards
CAS No.894086-00-1
Molecular FormulaC32H61N4P
Molecular Weight532.83 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(Di-t-butylphosphino)-1',3',5'-triphenyl-1,4'-bi-1H-pyrazole
894086-00-1
5-(DI-T-BUTYLPHOSPHINO)-1',3',5'-TRIPHENYL-1,4'-BI-1H-PYRAZOLE;5-(DI-TERT-BUTYLPHOSPHINO)-1',3',5'-TRIPHENYL-1'H-1,4-BIPYRAZOLE;5-(DI-TERT-BUTYLPHOSPHINO)-1',3',5'-TRIPHENYL-1'H-[1,4']BIPYRAZOLE;5-[BIS(TERT-BUTYL)PHOSPHINO]-1',3',5'-TRIPHENYL-1,4'-BI-1H-PYRAZOLE;BIPPYPHOS;T-BU-BIPPYPHOS
SC11191 CAS 894086-00-1 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-(Di-t-butylphosphino)-1',3',5'-triphenyl-1,4'-bi-1H-pyrazole 894086-00-1 5-(DI-T-BUTYLPHOSPHINO)-1',3',5'-TRIPHENYL-1,4'-BI-1H-PYRAZOLE;5-(DI-TERT-BUTYLPHOSPHINO)-1',3',5'-TRIPHENYL-1'H-1,4-BIPYRAZOLE;5-(DI-TERT-BUTYLPHOSPHINO)-1',3',5'-TRIPHENYL-1'H-[1,4']BIPYRAZOLE;5-[BIS(TERT-BUTYL)PHOSPHINO]-1',3',5'-TRIPHENYL-1,4'-BI-1H-PYRAZOLE;BIPPYPHOS;T-BU-BIPPYPHOS SC11191.

5-(Di-t-butylphosphino)-1',3',5'-triphenyl-1,4'-bi-1H-pyrazole 894086-00-1 5-(DI-T-BUTYLPHOSPHINO)-1',3',5'-TRIPHENYL-1,4'-BI-1H-PYRAZOLE;5-(DI-TERT-BUTYLPHOSPHINO)-1',3',5'-TRIPHENYL-1'H-1,4-BIPYRAZOLE;5-(DI-TERT-BUTYLPHOSPHINO)-1',3',5'-TRIPHENYL-1'H-[1,4']BIPYRAZOLE;5-[BIS(TERT-BUTYL)PHOSPHINO]-1',3',5'-TRIPHENYL-1,4'-BI-1H-PYRAZOLE;BIPPYPHOS;T-BU-BIPPYPHOS SC11191 (CAS 894086-00-1), molecular formula C32H61N4P and molecular weight 532.83 g/mol, is a CATO reference standard with documented purity and traceability.

5-(Di-t-butylphosphino)-1',3',5'-triphenyl-1,4'-bi-1H-pyrazole 894086-00-1 5-(DI-T-BUTYLPHOSPHINO)-1',3',5'-TRIPHENYL-1,4'-BI-1H-PYRAZOLE;5-(DI-TERT-BUTYLPHOSPHINO)-1',3',5'-TRIPHENYL-1'H-1,4-BIPYRAZOLE;5-(DI-TERT-BUTYLPHOSPHINO)-1',3',5'-TRIPHENYL-1'H-[1,4']BIPYRAZOLE;5-[BIS(TERT-BUTYL)PHOSPHINO]-1',3',5'-TRIPHENYL-1,4'-BI-1H-PYRAZOLE;BIPPYPHOS;T-BU-BIPPYPHOS SC11191 (C32H61N4P) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, organophosphorus functionality. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 FormulaC32H61N4P
Molecular Weight532.83 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms4

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