107815-27-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107815-27-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,8,1 and 5 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 107815-27:
(8*1)+(7*0)+(6*7)+(5*8)+(4*1)+(3*5)+(2*2)+(1*7)=120
120 % 10 = 0
So 107815-27-0 is a valid CAS Registry Number.
107815-27-0Relevant articles and documents
Synthesis of (+)-(2S,6S)-trans-α-Irone and of (-)-(2S,6S)-trans-γ-Irone
Helmlinger, Daniel,Frater, Georg
, p. 1515 - 1521 (2007/10/02)
A 3:1 mixture of (+)-(2S,6S)-trans-α-irone ((+)-1) and (-)-(2S,6S)-trans-γ-irone ((-)-2) has been synthesized with ca. 70 percent e. e. by the ene reaction of (-)-(S)-3 and but-3-yn-2-one.
