4519-03-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4519-03-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,5,1 and 9 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 4519-03:
(6*4)+(5*5)+(4*1)+(3*9)+(2*0)+(1*3)=83
83 % 10 = 3
So 4519-03-3 is a valid CAS Registry Number.
4519-03-3Relevant articles and documents
New chalcogen derivatives of silicon possessing adamantane and noradamantane structures
Herzog,Rheinwald
, p. 133 - 143 (2001)
The reaction of Si2Cl4Me2 (1) with Li2Se in THF yields exclusively the noradamantane (MeSi)4Se5 (4). The sulfur analogue (MeSi)4S5 (3) could be obtained from 1, MeSiCl