874164-33-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 874164-33-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,4,1,6 and 4 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 874164-33:
(8*8)+(7*7)+(6*4)+(5*1)+(4*6)+(3*4)+(2*3)+(1*3)=187
187 % 10 = 7
So 874164-33-7 is a valid CAS Registry Number.
874164-33-7Relevant articles and documents
Homolytic aromatic substitution: A radical approach towards the synthesis of 5-azaoxindoles
Storey, John M.D.,Ladwa, Mitesh M.
, p. 381 - 383 (2006)
A range of 5-azaoxindoles have been synthesised employing homolytic aromatic substitution onto pyridine as the pivotal step.