(3aR,5aS,9aR,9bS)-6,6,9a-Trimethyl-1,3a,4,5a,6,7,9a,9b-octahydro-3H-naphtho[1,2-c]furan-5-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 137266-35-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,2,6 and 6 respectively; the second part has 2 digits, 3 and 5 respectively. Calculate Digit Verification of CAS Registry Number 137266-35: (8*1)+(7*3)+(6*7)+(5*2)+(4*6)+(3*6)+(2*3)+(1*5)=134 134 % 10 = 4 So 137266-35-4 is a valid CAS Registry Number.