81189-53-9 Usage
Uses
Unfortunately, the provided materials do not contain any information about the uses of 4-Methyl[1,3]dioxolo[4,5-h]-1,3-dioxolo[6,7]indeno[2,1-a][3]benzazepin-4-ium. Therefore, it is not possible to list its applications and reasons for use based on the given data.
Check Digit Verification of cas no
The CAS Registry Mumber 81189-53-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,1,8 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 81189-53:
(7*8)+(6*1)+(5*1)+(4*8)+(3*9)+(2*5)+(1*3)=139
139 % 10 = 9
So 81189-53-9 is a valid CAS Registry Number.