135019-04-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135019-04-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,0,1 and 9 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 135019-04:
(8*1)+(7*3)+(6*5)+(5*0)+(4*1)+(3*9)+(2*0)+(1*4)=94
94 % 10 = 4
So 135019-04-4 is a valid CAS Registry Number.
135019-04-4Relevant articles and documents
Polyfunctional Bicycloundecane Intermediates
Chorlton, Alan P.,Morris, Gareth A.,Sutherland, James K.
, p. 1205 - 1210 (2007/10/02)
On thermolysis, 2-hydroxy-1-isopropyl-2-vinylbicyclonon-6-en-8-one 18 undergoes oxy-Cope rearrangement followed by an 'ene' reaction to give 5-hydroxy-11-isopropyl-8-methyltricyclo1,5>undec-10-ene-9-one 21, which is cleaved by Pb
