305802-19-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 305802-19-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,5,8,0 and 2 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 305802-19:
(8*3)+(7*0)+(6*5)+(5*8)+(4*0)+(3*2)+(2*1)+(1*9)=111
111 % 10 = 1
So 305802-19-1 is a valid CAS Registry Number.
305802-19-1Relevant academic research and scientific papers
Aza-benzazolium containing cyanine dyes
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Page column 58, (2010/02/06)
Unsymmetrical cyanine dyes that incorporate an aza-benzazolium ring moiety are described, including cyanine dyes substituted by a cationic side chain, monomeric and dimeric cyanine dyes, chemically reactive cyanine dyes, and conjugates of cyanine dyes. Th