bis(N-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolinyl)methane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 26259-07-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,2,5 and 9 respectively; the second part has 2 digits, 0 and 7 respectively. Calculate Digit Verification of CAS Registry Number 26259-07: (7*2)+(6*6)+(5*2)+(4*5)+(3*9)+(2*0)+(1*7)=114 114 % 10 = 4 So 26259-07-4 is a valid CAS Registry Number.