845258-84-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 845258-84-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,5,2,5 and 8 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 845258-84:
(8*8)+(7*4)+(6*5)+(5*2)+(4*5)+(3*8)+(2*8)+(1*4)=196
196 % 10 = 6
So 845258-84-6 is a valid CAS Registry Number.
845258-84-6Relevant articles and documents
The Stereochemistry of the Silyl-cupration of Allenes
Fleming, Ian,Landais, Yannick,Raithby, Paul R.
, p. 715 - 719 (2007/10/02)
The silyl-cupration of the stereochemically defined allenes 6 and 7 is stereospecifically syn, giving the allylsilanes 8 and 9, respectively