84451-28-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84451-28-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,4,5 and 1 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 84451-28:
(7*8)+(6*4)+(5*4)+(4*5)+(3*1)+(2*2)+(1*8)=135
135 % 10 = 5
So 84451-28-5 is a valid CAS Registry Number.
84451-28-5Relevant articles and documents
SYNTHESE NOUVELLE ET RAPIDE D'AKYLSELENO ET ALKYLTELLUROARENES AU MOYEN D'ETHERS-COURONNES
Luxen, Andre,Christiaens, Leon
, p. 3905 - 3908 (2007/10/02)
A phase transfer catalytic synthesis of alkylseleno and alkyltelluroarenes is describe from arenediazonium tetrafluoroborates and dialkyldichalcogenides.