1058653-78-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1058653-78-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,8,6,5 and 3 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1058653-78:
(9*1)+(8*0)+(7*5)+(6*8)+(5*6)+(4*5)+(3*3)+(2*7)+(1*8)=173
173 % 10 = 3
So 1058653-78-3 is a valid CAS Registry Number.
1058653-78-3Relevant articles and documents
Synthesis and biological activity of 3H-1,5-benzodiazepine derivatives
Kumar, Rajesh,Joshi
experimental part, p. 1261 - 1265 (2009/12/31)
Acylation of 5-(2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H- pyrazolo[4-3-d]pyrimidin-7-one (1) with chloroacetyl chloride in the presence of anyhydrous aluminium chloride affords 5-[(5-chloroacetyl-2-ethoxy)pyrimidin]-1- methyl-3-propyl-1,6-dihydro-