81456-94-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81456-94-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,4,5 and 6 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 81456-94:
(7*8)+(6*1)+(5*4)+(4*5)+(3*6)+(2*9)+(1*4)=142
142 % 10 = 2
So 81456-94-2 is a valid CAS Registry Number.
81456-94-2Relevant 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.
