The CAS Registry Mumber 444809-68-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,8,0 and 9 respectively; the second part has 2 digits, 6 and 8 respectively. Calculate Digit Verification of CAS Registry Number 444809-68: (8*4)+(7*4)+(6*4)+(5*8)+(4*0)+(3*9)+(2*6)+(1*8)=171 171 % 10 = 1 So 444809-68-1 is a valid CAS Registry Number.
Get Best Price for444809-68-1(3aS,8aS,3'aS,8'aS)-8-((S)-1-Phenyl-ethylcarbamoyl)-2,3,8,8a,2',3',8',8'a-octahydro-[3a,3'a]bi[pyrrolo[2,3-b]indolyl]-1,1'-dicarboxylic acid dimethyl ester