872051-40-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 872051-40-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,2,0,5 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 872051-40:
(8*8)+(7*7)+(6*2)+(5*0)+(4*5)+(3*1)+(2*4)+(1*0)=156
156 % 10 = 6
So 872051-40-6 is a valid CAS Registry Number.
872051-40-6Relevant articles and documents
Synthesis of fluorous trialkyl phosphines with the complete exclusion of PH3
Vlád, Gábor,Richter, Frank U.,Horváth, István T.
, p. 8605 - 8608 (2005)
A novel synthetic protocol has been developed for the synthesis of fluorous tertiary phosphines excluding the use of hazardous PH3 and with control over the number of methylene spacers and the length of fluorous ponytails.
