76685-91-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76685-91-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,6,8 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 76685-91:
(7*7)+(6*6)+(5*6)+(4*8)+(3*5)+(2*9)+(1*1)=181
181 % 10 = 1
So 76685-91-1 is a valid CAS Registry Number.
76685-91-1Relevant academic research and scientific papers
BORON ANNULATION: TOTAL SYNTHESIS OF (+/-)-ESTRONE METHYL ETHER
Bryson, Thomas A.,Reichel, Curtis J.
, p. 2381 - 2384 (2007/10/02)
The stereoselective hydroboration and carbonylation of highly functionalized 1,4-dienes affords trans-hydrindanones in good yield.These trans-hydrindanones are synthons for norpregnenolone, estrone and related estradiol derivatives.