79011-91-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79011-91-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,0,1 and 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 79011-91:
(7*7)+(6*9)+(5*0)+(4*1)+(3*1)+(2*9)+(1*1)=129
129 % 10 = 9
So 79011-91-9 is a valid CAS Registry Number.
79011-91-9Relevant articles and documents
REGIO AND STEREOSELECTIVE SYNTHESIS OF 1-METHYLSELENO-1-VINYL AND 1-PHENYLSELENO-1-VINYL CYCLOPROPANES
Halazy, S.,Krief, A.
, p. 1833 - 1836 (2007/10/02)
The Z and E isomers of the title compounds are regioselectively and stereoselectively prepared respectively by reaction of phosphorus ylides with α-selenocyclopropyl aldehydes and by addition of α-lithio seleno-cyclopropanes on α-seleno aldehydes.
