(4aS,9aS)-6,7,9-Trimethyl-2,3,4,4a,9,9a-hexahydro-pyrano[2,3-b]indole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 98526-36-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,5,2 and 6 respectively; the second part has 2 digits, 3 and 6 respectively. Calculate Digit Verification of CAS Registry Number 98526-36: (7*9)+(6*8)+(5*5)+(4*2)+(3*6)+(2*3)+(1*6)=174 174 % 10 = 4 So 98526-36-4 is a valid CAS Registry Number.