4,5α-epoxy-3,6-dimethoxy-17-methyl-1'-phenyl-(7β,8β)-8,1',2',5'-tetrahydro-7H-6α,14α-etheno-pyrrolo[3',4':7,8]morphinane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 26237-86-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,2,3 and 7 respectively; the second part has 2 digits, 8 and 6 respectively. Calculate Digit Verification of CAS Registry Number 26237-86: (7*2)+(6*6)+(5*2)+(4*3)+(3*7)+(2*8)+(1*6)=115 115 % 10 = 5 So 26237-86-5 is a valid CAS Registry Number.