155878-86-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155878-86-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,8,7 and 8 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 155878-86:
(8*1)+(7*5)+(6*5)+(5*8)+(4*7)+(3*8)+(2*8)+(1*6)=187
187 % 10 = 7
So 155878-86-7 is a valid CAS Registry Number.
155878-86-7Relevant articles and documents
Preparation of new 2,4-disubstituted oxazoles
Eastwood,Perlmutter,Yang
, p. 2039 - 2042 (1994)
Ring enlargement of N-acylaziridines followed by nickel peroxide oxidation provides a variety of 2,4-disubstituted-1,3-oxazoles suitable for bis- and tris-oxazole synthesis.
