68189-30-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68189-30-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,1,8 and 9 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 68189-30:
(7*6)+(6*8)+(5*1)+(4*8)+(3*9)+(2*3)+(1*0)=160
160 % 10 = 0
So 68189-30-0 is a valid CAS Registry Number.
InChI:InChI=1/C12H11NO7S2/c1-7(14)13-8-5-10-9(12(6-8)22(18,19)20)3-2-4-11(10)21(15,16)17/h2-6H,1H3,(H,13,14)(H,15,16,17)(H,18,19,20)
68189-30-0Relevant articles and documents
DISAZO COMPOUNDS AND THEIR USE IN INK-JET PRINTING
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Page/Page column 14, (2010/04/28)
A compound of Formula (1) or asalt thereof: wherein: X is N or C(CN); Z is optionally substituted naphthyl;and Ar is an aryl group carrying at least one nitro substituentand optionally one or more further substituents. Also compositions, inks, printing processes, printed material and ink-jet cartridges.
