1085748-81-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1085748-81-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,8,5,7,4 and 8 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1085748-81:
(9*1)+(8*0)+(7*8)+(6*5)+(5*7)+(4*4)+(3*8)+(2*8)+(1*1)=187
187 % 10 = 7
So 1085748-81-7 is a valid CAS Registry Number.
1085748-81-7Relevant articles and documents
MAGENTA DYES AND INKS FOR USE IN INK-JET PRINTING
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Page/Page column 10, (2009/01/20)
A compound of Formula (1) and salts thereof: wherein: R1 and R2 are independently H or optionally substituted alkyl; X and Y are independently CO2H or COSH; Q and T are independent substituents; a + n is 0 to 4; b + m is 0 to 4; and n + m are at least 1; also ink-jet compositions, processes and printed material.