64889-13-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64889-13-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,8,8 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 64889-13:
(7*6)+(6*4)+(5*8)+(4*8)+(3*9)+(2*1)+(1*3)=170
170 % 10 = 0
So 64889-13-0 is a valid CAS Registry Number.
64889-13-0Relevant articles and documents
SUR LA CYCLOADDITION ENTRE ALLENES ET BROMOMETHYLCETENE
Bertrand, M.,Gil, G.,Junino, A.,Maurin, R.
, p. 2759 - 2764 (1985)
The cycloaddition of unreactive alkylallenes (8) with bromomethylcetene gives α-alkylidene α'-bromocyclobutanones (2 and 3, for example).The halogenated ketones are described.
