143673-50-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143673-50-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,6,7 and 3 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 143673-50:
(8*1)+(7*4)+(6*3)+(5*6)+(4*7)+(3*3)+(2*5)+(1*0)=131
131 % 10 = 1
So 143673-50-1 is a valid CAS Registry Number.
143673-50-1Relevant articles and documents
Coloration of Glasses with Organic Reactive Dyes
Nakazumi, Hiroyuki,Amano, Shinya
, p. 1079 - 1080 (1992)
The transparent coloration of glasses has been successfully achieved by coating glass surfaces (to a thickness of 0.2 μm) with phenoxazinium and phenazinium dyes with a terminal triethoxysilyl group by the sol-gel coloured coating method.