The CAS Registry Mumber 138552-19-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,5,5 and 2 respectively; the second part has 2 digits, 1 and 9 respectively. Calculate Digit Verification of CAS Registry Number 138552-19: (8*1)+(7*3)+(6*8)+(5*5)+(4*5)+(3*2)+(2*1)+(1*9)=139 139 % 10 = 9 So 138552-19-9 is a valid CAS Registry Number.
Get Best Price for138552-19-9Hexadecanoic acid (2R,3R,4S,5R,6R)-6-((2R,3R,4S,5R,6R)-6-hexadecanoyloxymethyl-3,4,5-tris-trimethylsilanyloxy-tetrahydro-pyran-2-yloxy)-3,4,5-tris-trimethylsilanyloxy-tetrahydro-pyran-2-ylmethyl ester