167377-26-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 167377-26-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,7,3,7 and 7 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 167377-26:
(8*1)+(7*6)+(6*7)+(5*3)+(4*7)+(3*7)+(2*2)+(1*6)=166
166 % 10 = 6
So 167377-26-6 is a valid CAS Registry Number.
167377-26-6Relevant articles and documents
Benzidine derivative and electrophotosensitive material using the same
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, (2008/06/13)
The present invention relates to a benzidine derivative represented by the general formula (1): STR1 wherein R1 to R6, m and n are as defined in the present specification. The benzidine derivative improves durability and heat resista