5-ethoxy-1,1,3a,8-tetramethyl-1,2,3,3a,8,8a-hexahydro-pyrrolo[2,3-b]indolium; iodide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 30833-36-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,8,3 and 3 respectively; the second part has 2 digits, 3 and 6 respectively. Calculate Digit Verification of CAS Registry Number 30833-36: (7*3)+(6*0)+(5*8)+(4*3)+(3*3)+(2*3)+(1*6)=94 94 % 10 = 4 So 30833-36-4 is a valid CAS Registry Number.