430433-52-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 430433-52-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,0,4,3 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 430433-52:
(8*4)+(7*3)+(6*0)+(5*4)+(4*3)+(3*3)+(2*5)+(1*2)=106
106 % 10 = 6
So 430433-52-6 is a valid CAS Registry Number.
430433-52-6Relevant articles and documents
Synthesis of linear and angular anthraquinonoisothiazol-3-ones, their S-oxides, and S,S-dioxides
Kucherov,Zlotin
, p. 1657 - 1662 (2007/10/03)
2-Methyltetrahydroanthra[2,3-d]isothiazole-3,5,10-trione and 2-R-tetrahydroanthra[2,1-d]isothiazole-3,6,11-triones were synthesized by the reactions of 3-chloro-9,10-dioxo-9,10-dihydroanthracene-2-carboxamide and 1-nitro-9,10-dioxo-9,10-dihydroanthracene-
