The CAS Registry Mumber 119155-30-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,1,5 and 5 respectively; the second part has 2 digits, 3 and 0 respectively. Calculate Digit Verification of CAS Registry Number 119155-30: (8*1)+(7*1)+(6*9)+(5*1)+(4*5)+(3*5)+(2*3)+(1*0)=115 115 % 10 = 5 So 119155-30-5 is a valid CAS Registry Number.
Synthesis of human thymopoietin (hTP) and examination of its immunological effect on the impaired blastogenic response of T-lymphocytes of uremic patients