723278-88-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 723278-88-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,3,2,7 and 8 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 723278-88:
(8*7)+(7*2)+(6*3)+(5*2)+(4*7)+(3*8)+(2*8)+(1*8)=174
174 % 10 = 4
So 723278-88-4 is a valid CAS Registry Number.
723278-88-4Relevant articles and documents
QUINAZOLINE COMPOUNDS
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Page 74-75, (2010/02/07)
Quinazoline derivatives of formula (I) wherein A is 5-membered heteroaryl containing a sulphur atom and optionally containing one or more nitrogen atoms; compositions containing them, processes for their preparation and their use in therapy.