105669-33-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105669-33-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,6,6 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 105669-33:
(8*1)+(7*0)+(6*5)+(5*6)+(4*6)+(3*9)+(2*3)+(1*3)=128
128 % 10 = 8
So 105669-33-8 is a valid CAS Registry Number.
105669-33-8Relevant articles and documents
NEW PREPARATIONS OF p-NITROPHENYLCYCLOPROPANE
Broos, R.,Anteunis, M. J. O.
, p. 135 - 138 (2007/10/02)
The preparation of p-nitrocyclopropylbenzene by reaction of dimethyloxosulfonium methylide with p-nitrostyrene or p-nitrobenzyl iodide (bromide) in 67 and 37 percent yield respectively is reported.
