281667-49-0 Usage
General Description
"(rac)-tert-butyl(hydroxymethyl)methylphosphine borane" is a chemical compound that is used as a reagent in organic synthesis. It is a phosphine-borane complex, meaning that it contains both a phosphine group and a borane group. The "rac" prefix indicates that the compound is a racemic mixture of enantiomers, meaning it contains both the R and S forms of the molecule. (rac)-tert-butyl(hydroxymethyl)methylphosphine borane is a useful reagent for the reduction of various functional groups, such as ketones, aldehydes, and imines, due to the borane group's ability to donate a hydride ion. Its tert-butyl group also provides steric hindrance, which can influence the reactivity and selectivity of the compound in certain reactions. Overall, "(rac)-tert-butyl(hydroxymethyl)methylphosphine borane" is a versatile reagent that can be used in a variety of synthetic transformations in organic chemistry.
Check Digit Verification of cas no
The CAS Registry Mumber 281667-49-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,1,6,6 and 7 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 281667-49:
(8*2)+(7*8)+(6*1)+(5*6)+(4*6)+(3*7)+(2*4)+(1*9)=170
170 % 10 = 0
So 281667-49-0 is a valid CAS Registry Number.