81837-69-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81837-69-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,8,3 and 7 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 81837-69:
(7*8)+(6*1)+(5*8)+(4*3)+(3*7)+(2*6)+(1*9)=156
156 % 10 = 6
So 81837-69-6 is a valid CAS Registry Number.
81837-69-6Relevant articles and documents
2-Hydroxymethyl-quinoxaline-1,4-dioxide derivatives, a process for preparing same and compositions containing same
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, (2008/06/13)
The invention relates to new 2-hydroxymethyl-quinoxaline-1,4-dioxide derivatives of the general formula (I) STR1 wherein A represents an amino group, or a group of the general formula --NH--COOR1, wherein R1 stands for a C2-4/s
