869475-51-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 869475-51-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,9,4,7 and 5 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 869475-51:
(8*8)+(7*6)+(6*9)+(5*4)+(4*7)+(3*5)+(2*5)+(1*1)=234
234 % 10 = 4
So 869475-51-4 is a valid CAS Registry Number.
869475-51-4Relevant articles and documents
Facile synthesis of 7-amino anilinoquinazolines via direct amination of the quinazoline core
Harris, Craig S.,Kettle, Jason G.,Williams, Emma J.
, p. 7381 - 7384 (2007/10/03)
The facile preparation of 4-(3-chloro-4-fluoroanilino)-6-alkoxy-7- aminoquinazolines from their corresponding 7-triflate and 7-fluoro precursors are highlighted.
