The CAS Registry Mumber 78443-16-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,4,4 and 3 respectively; the second part has 2 digits, 1 and 6 respectively. Calculate Digit Verification of CAS Registry Number 78443-16: (7*7)+(6*8)+(5*4)+(4*4)+(3*3)+(2*1)+(1*6)=150 150 % 10 = 0 So 78443-16-0 is a valid CAS Registry Number.
Asymmetric total synthesis of erythromycin. 3. Total synthesis of erythromycin
Woodward,Logusch,Nambiar,et al.
, p. 3215 - 3217 (2007/10/02)
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Get Best Price for78443-16-0Biphenyl-4-carboxylic acid [(1S,2R,5R,6S,7R,8S,9S,10R,12R,13R,15R,17S)-5-ethyl-6,7,12-trihydroxy-2,6,8,10,12,17-hexamethyl-3-oxo-15-(2,4,6-trimethyl-phenyl)-4,14,16-trioxa-bicyclo[11.3.1]heptadec-9-yl]-amide