181280-15-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 181280-15-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,2,8 and 0 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 181280-15:
(8*1)+(7*8)+(6*1)+(5*2)+(4*8)+(3*0)+(2*1)+(1*5)=119
119 % 10 = 9
So 181280-15-9 is a valid CAS Registry Number.
181280-15-9Relevant articles and documents
An efficient synthesis of benzopyrano-2-isoxazolines
Lee, Jong In,Lee, Hyo San,Kim, Byeang Hyean
, p. 3201 - 3215 (2007/10/03)
A series of benzopyrono-2-isoxazoline compounds have been prepared efficiently by three-step synthesis from corresponding salicylaldehyde derivatives.