256343-27-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 256343-27-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,6,3,4 and 3 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 256343-27:
(8*2)+(7*5)+(6*6)+(5*3)+(4*4)+(3*3)+(2*2)+(1*7)=138
138 % 10 = 8
So 256343-27-8 is a valid CAS Registry Number.
256343-27-8Relevant articles and documents
Aryl substituted alkylsilanes and a preparation method thereof
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, (2008/06/13)
Aryl substituted alkylsilanes represented by the formula I and a preparation method thereof by reacting substituted benzenes represented by the formula II with aryl substituted alkylsilanes represented by the formula III in the presence of Lewis acid cata
