88195-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88195-11-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,1,9 and 5 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 88195-11:
(7*8)+(6*8)+(5*1)+(4*9)+(3*5)+(2*1)+(1*1)=163
163 % 10 = 3
So 88195-11-3 is a valid CAS Registry Number.
88195-11-3Relevant articles and documents
1,4-Di-o-tolyl-2,3-naphthoquinone
Jones, David W.,Pomfret, Alan
, p. 13 - 18 (2007/10/02)
1,4-Di-o-tolyl-2,3-naphthoquinone 1, produced by lead tetraacetate oxidation of 2,3-dihydroxy-1,4-di-o-tolylnaphthalene 2 at -30 deg C, is sufficiently stable to allow purification involving aqueous work-up and low temperature chromatography.It has been c
