13888-69-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13888-69-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,8,8 and 8 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 13888-69:
(7*1)+(6*3)+(5*8)+(4*8)+(3*8)+(2*6)+(1*9)=142
142 % 10 = 2
So 13888-69-2 is a valid CAS Registry Number.
13888-69-2Relevant articles and documents
Methods and compounds for making coatings, waveguides and other optical devices
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, (2008/06/13)
A compound of the general formula R1R2MR4R5 is disclosed wherein R1 and R2 are independently an aryl, alkyl, alkenyl, epoxy or alkynyl group, wherein at least one of R1 and Rsup