163013-25-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 163013-25-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,3,0,1 and 3 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 163013-25:
(8*1)+(7*6)+(6*3)+(5*0)+(4*1)+(3*3)+(2*2)+(1*5)=90
90 % 10 = 0
So 163013-25-0 is a valid CAS Registry Number.
163013-25-0Relevant articles and documents
A Convenient Route to Vicinally Substituted Cyclopentanones via Pinacol Type Rearrangement of Cyclobutanes
Ghosh, Subrata,Patra, Debasis
, p. 4565 - 4566 (1993)
A convenient route to the vicinally substituted cyclopentanones 4, 8 have been developed via rearrangement of oxabicycloheptanes obtained through intramolecular photocycloaddition in dienes derived from ketones 1, 7.
