1356411-42-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1356411-42-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,6,4,1 and 1 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1356411-42:
(9*1)+(8*3)+(7*5)+(6*6)+(5*4)+(4*1)+(3*1)+(2*4)+(1*2)=141
141 % 10 = 1
So 1356411-42-1 is a valid CAS Registry Number.
1356411-42-1Relevant articles and documents
PROCESS FOR PREPARING BENZOFURAN DERIVATIVES SUBSTITUTED AT POSITION 5
-
Paragraph 0156-0159, (2013/07/05)
The disclosure relates to a process for preparing benzofuran derivatives of general formula I: in which R, R1, and R2 are as defined in the disclosure; by coupling the hydroxylamine with a diketone of general formula III: in order to form an oxime that is then cyclized by heating in order to form the desired compound.
