1149804-20-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1149804-20-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,9,8,0 and 4 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1149804-20:
(9*1)+(8*1)+(7*4)+(6*9)+(5*8)+(4*0)+(3*4)+(2*2)+(1*0)=155
155 % 10 = 5
So 1149804-20-5 is a valid CAS Registry Number.
1149804-20-5Relevant articles and documents
ORGANIC FLUORESCENT COMPOSITIONS
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, (2014/09/02)
A composition comprising an organic fluorophore having a structure of: or a derivative thereof; as well as articles of manufacture marked with the fluorophore, methods for marking articles with the fluorophore, and methods for producing a fluorescent fibe