75933-20-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75933-20-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,9,3 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 75933-20:
(7*7)+(6*5)+(5*9)+(4*3)+(3*3)+(2*2)+(1*0)=149
149 % 10 = 9
So 75933-20-9 is a valid CAS Registry Number.
75933-20-9Relevant articles and documents
Urea derivatives, and their production and use
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, (2008/06/13)
A compound of the formula: STR1 wherein A is a hydrogen atom, a methyl group or a methoxy group, X is a straight or branched C1 -C4 alkylene chain, Y is an oxygen atom or a sulfur atom, R, which may be the same or different, is a low