(2aS,3S,8aS,8bR)-3-Methyl-2a,3,4,6,7,8,8a,8b-octahydro-2H-naphtho[1,8-bc]furan is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 90545-46-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,5,4 and 5 respectively; the second part has 2 digits, 4 and 6 respectively. Calculate Digit Verification of CAS Registry Number 90545-46: (7*9)+(6*0)+(5*5)+(4*4)+(3*5)+(2*4)+(1*6)=133 133 % 10 = 3 So 90545-46-3 is a valid CAS Registry Number.