1047649-09-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1047649-09-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,7,6,4 and 9 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1047649-09:
(9*1)+(8*0)+(7*4)+(6*7)+(5*6)+(4*4)+(3*9)+(2*0)+(1*9)=161
161 % 10 = 1
So 1047649-09-1 is a valid CAS Registry Number.
1047649-09-1Relevant articles and documents
Dye compound
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Page/Page column 21-22; 28, (2009/08/14)
The present invention relates to a novel dye compound, represented by the following formula (I): wherein R1, D1, D2, X, and Y are defined the same as the specification. The dye compound of the present invention is suitable