178487-45-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 178487-45-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,4,8 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 178487-45:
(8*1)+(7*7)+(6*8)+(5*4)+(4*8)+(3*7)+(2*4)+(1*5)=191
191 % 10 = 1
So 178487-45-1 is a valid CAS Registry Number.
178487-45-1Relevant articles and documents
Acivated sterically strained C=N bond in N-substituted p-quinone mono- and diimines: XII. Bromination of 4-acylaminophenols
Avdeenko,Marchenko,Yusina,Konovalova,Ludchenko
, p. 1787 - 1792 (2007/10/03)
Exhaustive bromination of 4-acylaminophenols gives the corresponding 2-acylamino-3,5,6-tri-bromo-1,4-benzoquinones.