91166-51-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91166-51-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,1,6 and 6 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 91166-51:
(7*9)+(6*1)+(5*1)+(4*6)+(3*6)+(2*5)+(1*1)=127
127 % 10 = 7
So 91166-51-7 is a valid CAS Registry Number.
91166-51-7Relevant articles and documents
Aromatic polyimide silanol compounds, precursors and polymers thereof
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, (2008/06/13)
Silanol-terminated aromatic imide compounds of Formula I STR1 where R3 and R4 are each selected from the group consistsing of a C1 to C6 alkyl group, an unsubstituted aryl group and a substituted aryl group, Z i