2,2,8-trimethyl-3a,3b,6a,6b,9a,9b-hexahydro-1,3,4,6,7-pentaoxa-9-aza-trindene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 60505-07-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,0,5,0 and 5 respectively; the second part has 2 digits, 0 and 7 respectively. Calculate Digit Verification of CAS Registry Number 60505-07: (7*6)+(6*0)+(5*5)+(4*0)+(3*5)+(2*0)+(1*7)=89 89 % 10 = 9 So 60505-07-9 is a valid CAS Registry Number.