107249-67-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107249-67-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,2,4 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 107249-67:
(8*1)+(7*0)+(6*7)+(5*2)+(4*4)+(3*9)+(2*6)+(1*7)=122
122 % 10 = 2
So 107249-67-2 is a valid CAS Registry Number.
107249-67-2Relevant articles and documents
Syntheses of (+/-)-cis γ-Irone and Its Related Compounds
Kawanobe, Tsuneo,Iwamoto, Minoru,Kogami, Kunio,Matsui, Masanao
, p. 791 - 796 (2007/10/02)
(+/-)-cis-γ-Irone (1a), (+/-)-cis-dihydro-γ-irone (2a) and their trans-isomers (1b, 2b) were synthesized via 3,3-(Claisen) or 2,3-sigmatropic rearrangement of 1-hydroxymethyl-3,3,4-trimethyl-1-cyclohexene (8) derivatives as each key step.
