2,3,5,6,8,9-Hexahydro-1H,4H,7H-6a,9a-diaza-3a-azonia-phenalene; iodide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 75321-13-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,3,2 and 1 respectively; the second part has 2 digits, 1 and 3 respectively. Calculate Digit Verification of CAS Registry Number 75321-13: (7*7)+(6*5)+(5*3)+(4*2)+(3*1)+(2*1)+(1*3)=110 110 % 10 = 0 So 75321-13-0 is a valid CAS Registry Number.