637011-53-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 637011-53-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,7,0,1 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 637011-53:
(8*6)+(7*3)+(6*7)+(5*0)+(4*1)+(3*1)+(2*5)+(1*3)=131
131 % 10 = 1
So 637011-53-1 is a valid CAS Registry Number.
637011-53-1Relevant articles and documents
TRISAZO DYES FOR INKS FOR INK JET PRINTING
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Page 11, (2010/02/07)
A process for printing an image on a substrate comprising applying thereto a composition comprising a liquid medium and a tris-azo compound of Formula (1) or salt 5 thereof: wherein: A is an optionally substituted alkenyl, homocyclic or heterocyclic group