38902-07-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38902-07-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,9,0 and 2 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 38902-07:
(7*3)+(6*8)+(5*9)+(4*0)+(3*2)+(2*0)+(1*7)=127
127 % 10 = 7
So 38902-07-7 is a valid CAS Registry Number.
38902-07-7Relevant articles and documents
Functionalized rubbery polymers
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Page/Page column 10, (2008/06/13)
This invention discloses a functional monomer, its use in a polymer, a rubbery composition, a tire, and a process to make such a rubbery composition. The functional monomer has a structural formula selected from the group consisting of: wherein the R