15439-15-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15439-15-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,4,3 and 9 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 15439-15:
(7*1)+(6*5)+(5*4)+(4*3)+(3*9)+(2*1)+(1*5)=103
103 % 10 = 3
So 15439-15-3 is a valid CAS Registry Number.
InChI:InChI=1/C8H10/c1-2-5-8(4-1)6-3-7-8/h1-2,4-5H,3,6-7H2
15439-15-3Relevant articles and documents
A CONVENIENT SYNTHESIS OF SPIROOCTA-5,7-DIENE
Erden, Ihsan,Sorenson, Edmund M.
, p. 2731 - 2732 (2007/10/02)
A facile synthesis of spiroocta-5,7-diene by way of dichloroketene addition to methylene cyclobutane is described.