5840-71-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5840-71-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,8,4 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 5840-71:
(6*5)+(5*8)+(4*4)+(3*0)+(2*7)+(1*1)=101
101 % 10 = 1
So 5840-71-1 is a valid CAS Registry Number.
5840-71-1Relevant articles and documents
Azo compound having one or two aliphatic or cycloaliphatic groups containing a total of 8 to 40 carbon atoms therein
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, (2008/06/13)
(i) A compound of the formula: STR1 wherein R is H, a metal or a group containing a tetravalent N atom; X is S, O, STR2 R1 is NO2, CN or COOY; Y is H, C1-4 -alkyl, a metal or a group containing a tetravalent N atom; R