The CAS Registry Mumber 71826-53-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,8,2 and 6 respectively; the second part has 2 digits, 5 and 3 respectively. Calculate Digit Verification of CAS Registry Number 71826-53: (7*7)+(6*1)+(5*8)+(4*2)+(3*6)+(2*5)+(1*3)=134 134 % 10 = 4 So 71826-53-4 is a valid CAS Registry Number.
Get Best Price for71826-53-4Acetic acid 2-[(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-(2-nitro-phenyldisulfanyl)-8,9,10,11,12,13,14,15,16,17-decahydro-7H-cyclopenta[a]phenanthren-17-yl]-2-oxo-ethyl ester