941280-21-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 941280-21-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,1,2,8 and 0 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 941280-21:
(8*9)+(7*4)+(6*1)+(5*2)+(4*8)+(3*0)+(2*2)+(1*1)=153
153 % 10 = 3
So 941280-21-3 is a valid CAS Registry Number.
941280-21-3Relevant articles and documents
Disazo red reactive dye compound containing quarternary ammonium group
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Page/Page column 11, (2010/11/27)
The present invention relates to a disazo red reactive dyestuff containing quaternary ammonium group of the following formula (1): wherein R′, R″, m, n, Y1 and Y2 are defined the same as in the specification. The disazo red reactive
