87405-49-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87405-49-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,4,0 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 87405-49:
(7*8)+(6*7)+(5*4)+(4*0)+(3*5)+(2*4)+(1*9)=150
150 % 10 = 0
So 87405-49-0 is a valid CAS Registry Number.
87405-49-0Relevant articles and documents
THE ACID INDUCED DECOMPOSITION OF 7-SUBSTITUTED 3-DIAZO-2-NORBORNANONES.THE STRUCTURES OF THE PRODUCTS AND THEIR DISTRIBUTION
Yates, Peter,Kronis, John D.
, p. 2419 - 2422 (2007/10/02)
Introduction of a syn-7 isopropyl or t-butyl substituent in 3-diazo-2-norbornanone results in both endo and exo protonation in aqueous acid and a marked decrease in α-ketol and increase in tricyclanone formation.
