740764-82-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 740764-82-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,0,7,6 and 4 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 740764-82:
(8*7)+(7*4)+(6*0)+(5*7)+(4*6)+(3*4)+(2*8)+(1*2)=173
173 % 10 = 3
So 740764-82-3 is a valid CAS Registry Number.
740764-82-3Relevant academic research and scientific papers
Fibre-reactive dyes, containing both chloro and fluoro triazine radicals
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, (2008/06/13)
Fibre-reactive dyes of the formula STR1 wherein D is the radical of a benzene or naphthalene azo dye which contains sulpho groups, each of R1, R2 and R3 is a hydrogen atom, B is an arylene group and A is an amino group.