886540-57-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 886540-57-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,6,5,4 and 0 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 886540-57:
(8*8)+(7*8)+(6*6)+(5*5)+(4*4)+(3*0)+(2*5)+(1*7)=214
214 % 10 = 4
So 886540-57-4 is a valid CAS Registry Number.
886540-57-4Relevant academic research and scientific papers
PHTHALOCYANINE COMPOUNDS AND THEIR USE IN INK-JET PRINTING
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Page/Page column 8, (2008/06/13)
A compound of Formula: (I) in the free acid or salt form: wherein: M is 2H, Si, a metal, an oxymetal group, a hydroxymetal group or a halometal group; Pc represents a phthalocyanine nucleus of formula: (II) each R1 and R2 independent
