128359-47-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128359-47-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,3,5 and 9 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 128359-47:
(8*1)+(7*2)+(6*8)+(5*3)+(4*5)+(3*9)+(2*4)+(1*7)=147
147 % 10 = 7
So 128359-47-7 is a valid CAS Registry Number.
128359-47-7Relevant articles and documents
Structure - Odor Correlation, X. Synthesis and Olfactive Properties of 7-Oxanorbornanes
Weyerstahl, Peter,Brendel, Joachim
, p. 1029 - 1036 (2007/10/02)
The 7-oxanorbornanes 17-19 are prepared by Diels-Alder reaction of 2,5-dimethylfuran (1) and 2-isopropyl-5-methylfuran (2) with 2-chloro- (3) or 2-acetoxyacrylonitrile (4).The adducts 5-10a,b are hydrogenated (->11-16a,b) and subsequently hydrolyzed.From
