84451-30-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84451-30-9 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, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 84451-30:
(7*8)+(6*4)+(5*4)+(4*5)+(3*1)+(2*3)+(1*0)=129
129 % 10 = 9
So 84451-30-9 is a valid CAS Registry Number.
84451-30-9Relevant 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.