101309-08-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101309-08-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,3,0 and 9 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 101309-08:
(8*1)+(7*0)+(6*1)+(5*3)+(4*0)+(3*9)+(2*0)+(1*8)=64
64 % 10 = 4
So 101309-08-4 is a valid CAS Registry Number.
101309-08-4Relevant articles and documents
AZO COMPOUND, SALT THEREOF, AND DYE-BASED POLARIZING FILM AND POLARIZING PLATE CONTAINING SAME
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Paragraph 0100, (2014/01/08)
The present invention relates to an azo compound represented by the following formula (1) [wherein, A represents a naphthyl group having a substituent, R1 to R6 each independently represent a hydrogen atom, an alkyl group having a ca