675144-77-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 675144-77-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,5,1,4 and 4 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 675144-77:
(8*6)+(7*7)+(6*5)+(5*1)+(4*4)+(3*4)+(2*7)+(1*7)=181
181 % 10 = 1
So 675144-77-1 is a valid CAS Registry Number.
675144-77-1Relevant articles and documents
FIVE-MEMBERED HETEROCYCLIC COMPOUNDS
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Page/Page column 123, (2010/02/11)
The present invention provides a compound represented by the formula: wherein R1 is an optionally substituted 5-membered heterocyclic group; X, Y and V are the same or different and each is a bond, an oxygen atom, a sulfur atom and the like; Q