89274-77-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89274-77-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,2,7 and 4 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 89274-77:
(7*8)+(6*9)+(5*2)+(4*7)+(3*4)+(2*7)+(1*7)=181
181 % 10 = 1
So 89274-77-1 is a valid CAS Registry Number.
89274-77-1Relevant academic research and scientific papers
Diphenyl sulfone compounds, and their production and use
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, (2008/06/13)
A diphenyl sulfone compound of the formula: STR1 wherein R1 is a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group, a lower alkenyloxy group, a lower alkynyloxy group or a lower alkoxycarbonyl(lower)alkoxy group, R2
