117770-33-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117770-33-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,7,7 and 0 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 117770-33:
(8*1)+(7*1)+(6*7)+(5*7)+(4*7)+(3*0)+(2*3)+(1*3)=129
129 % 10 = 9
So 117770-33-9 is a valid CAS Registry Number.
117770-33-9Relevant academic research and scientific papers
SYNTHESIS OF OPTICALLY PURE 1-(3-FURYL)-1,2-DIHYDROXYETHANE DERIVATIVES
Marco, Jose L.,Hueso-Rodriguez, Juan A.
, p. 2459 - 2462 (2007/10/02)
The synthesis of the enantiomerically pure 1-(3-furyl)-1,2-dihydroxyethane derivatives 1-(R), 2-(R), 3-(S) and 3-(R) is described.