The CAS Registry Mumber 162740-42-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,2,7,4 and 0 respectively; the second part has 2 digits, 4 and 2 respectively. Calculate Digit Verification of CAS Registry Number 162740-42: (8*1)+(7*6)+(6*2)+(5*7)+(4*4)+(3*0)+(2*4)+(1*2)=123 123 % 10 = 3 So 162740-42-3 is a valid CAS Registry Number.
Total synthesis of sulfated Le(a) pentaosyl ceramide
Endo,Iida,Fujita,Numata,Sugimoto,Nunomura
, p. C9 - C14,C9-C13 (1995)
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Get Best Price for162740-42-3Acetic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-2-[(2R,4aR,6R,7R,8R,8aS)-6-allyloxy-7-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy]-6-benzyloxymethyl-tetrahydro-pyran-3-yl ester