(1S,3R,4aR,8S,10S,10aS,10bS)-3-Methoxy-4a,8,10b-trimethyl-2,3,4a,8,9,10,10a,10b-octahydro-1H-benzo[f]chromene-1,10-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 187038-15-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,0,3 and 8 respectively; the second part has 2 digits, 1 and 5 respectively. Calculate Digit Verification of CAS Registry Number 187038-15: (8*1)+(7*8)+(6*7)+(5*0)+(4*3)+(3*8)+(2*1)+(1*5)=149 149 % 10 = 9 So 187038-15-9 is a valid CAS Registry Number.