The CAS Registry Mumber 79697-99-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,6,9 and 7 respectively; the second part has 2 digits, 9 and 9 respectively. Calculate Digit Verification of CAS Registry Number 79697-99: (7*7)+(6*9)+(5*6)+(4*9)+(3*7)+(2*9)+(1*9)=217 217 % 10 = 7 So 79697-99-7 is a valid CAS Registry Number.
The C-substitution of methylsulfonyloxy groups on alkylation
Medgyes, Gabor,Pelczer, Istvan,Kuszmann, Janos
, p. 306 - 312 (2007/10/02)
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Get Best Price for79697-99-72-Methyl-1,3-diphenyl-propane-2-sulfonic acid (3aR,5R,6S,6aR)-5-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yl ester