941280-20-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 941280-20-2 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 0 respectively.
Calculate Digit Verification of CAS Registry Number 941280-20:
(8*9)+(7*4)+(6*1)+(5*2)+(4*8)+(3*0)+(2*2)+(1*0)=152
152 % 10 = 2
So 941280-20-2 is a valid CAS Registry Number.
941280-20-2Relevant articles and documents
Disazo red reactive dye compound containing quarternary ammonium group
-
Page/Page column 10, (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