1311-90-6 Usage
Chemical Properties
microcryst powder(s) [MER06]
Uses
As ion-exchanger.
Check Digit Verification of cas no
The CAS Registry Mumber 1311-90-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,3,1 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1311-90:
(6*1)+(5*3)+(4*1)+(3*1)+(2*9)+(1*0)=46
46 % 10 = 6
So 1311-90-6 is a valid CAS Registry Number.