138415-77-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138415-77-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,4,1 and 5 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 138415-77:
(8*1)+(7*3)+(6*8)+(5*4)+(4*1)+(3*5)+(2*7)+(1*7)=137
137 % 10 = 7
So 138415-77-7 is a valid CAS Registry Number.
138415-77-7Relevant academic research and scientific papers
Synthesis of E Functionalized Prenyl Orthothioesters
Solladie, Guy,Berl, Valerie
, p. 6329 - 6332 (2007/10/02)
A stereospecific route to (E)-3-2-methylpropenal 5 and to (E)-3-(4-methylthio-1,3-dithiane-2-yl)-2-methylpropenal 7 is described.
