198971-44-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 198971-44-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,8,9,7 and 1 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 198971-44:
(8*1)+(7*9)+(6*8)+(5*9)+(4*7)+(3*1)+(2*4)+(1*4)=207
207 % 10 = 7
So 198971-44-7 is a valid CAS Registry Number.
198971-44-7Relevant articles and documents
Self-assembly of amphiphilic poly(phenylene ethynylene)s in water-potassium dodecanoate-decanol lyotropic liquid crystals
Bouffard, Jean,Swager, Timothy M.
, p. 5387 - 5389 (2008)
Poly(phenylene ethynylene)s bearing a high density of branched amphiphilic side-chains self-assemble at the air-water interface and in water-potassium dodecanoate-decanol lyotropic liquid crystals. The Royal Society of Chemistry.
