100420-75-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100420-75-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,4,2 and 0 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 100420-75:
(8*1)+(7*0)+(6*0)+(5*4)+(4*2)+(3*0)+(2*7)+(1*5)=55
55 % 10 = 5
So 100420-75-5 is a valid CAS Registry Number.
100420-75-5Relevant articles and documents
STEREOSPECIFIC CYCLISATIONS OF SUBSTITUTED α'-LITHIATED α(Z),γ-BUTADIENYL SULFOXIDES
Reglier, Marius,Julia, Sylvestre A.
, p. 2655 - 2658 (1985)
The title compounds 2(b-d) were prepared and converted stereospecifically to the lithiated derivatives of cyclic sulfoxides 3(b-d) through a proposed concerted disrotatory electrocyclisation.
