81613-47-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81613-47-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,6,1 and 3 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 81613-47:
(7*8)+(6*1)+(5*6)+(4*1)+(3*3)+(2*4)+(1*7)=120
120 % 10 = 0
So 81613-47-0 is a valid CAS Registry Number.
81613-47-0Relevant academic research and scientific papers
Constituents of Endiandra Species. II (E)-4-(6'-Phenyltetracyclo3,13,010,12>-trideca-4',8'-dien-11'-yl)but-2-enoic Acid from Endiandra introrsa (Lauraceae)
Bandaranayake, Wickramasinghe M.,Banfield, James E.,Black, David St.C.
, p. 557 - 565 (2007/10/02)
The structure (5) of the title compound, a vinylog of endiandric acid, is proposed on the basis of chemical and spectroscopic evidence.