rel-(2R,6R,11S)-6,11-dimethyl-1,2,3,4,5,6-hexahydro-2,6-methano-3-benzazocine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 23909-63-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,9,0 and 9 respectively; the second part has 2 digits, 6 and 3 respectively. Calculate Digit Verification of CAS Registry Number 23909-63: (7*2)+(6*3)+(5*9)+(4*0)+(3*9)+(2*6)+(1*3)=119 119 % 10 = 9 So 23909-63-9 is a valid CAS Registry Number.