1312951-82-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1312951-82-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,2,9,5 and 1 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1312951-82:
(9*1)+(8*3)+(7*1)+(6*2)+(5*9)+(4*5)+(3*1)+(2*8)+(1*2)=138
138 % 10 = 8
So 1312951-82-8 is a valid CAS Registry Number.
1312951-82-8Relevant articles and documents
POLYARYLENE POLYMERS AND PROCESSES FOR PREPARING
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, (2012/01/14)
Provided are sulfone-containing polyarylene polymers. Also provided are monomers and processes for preparing the polymers. The polyarylene polymers are suitable for use as engineering polymers.