135295-91-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135295-91-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,2,9 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 135295-91:
(8*1)+(7*3)+(6*5)+(5*2)+(4*9)+(3*5)+(2*9)+(1*1)=139
139 % 10 = 9
So 135295-91-9 is a valid CAS Registry Number.
135295-91-9Relevant academic research and scientific papers
Transannular Cyclisation Products of a 7-Ethylidenebicyclodecan-3-one
Anastasis, Panayiotis,Duffin, Ray,Matassa, Victor,Overton, Karl H.
, p. 1221 - 1224 (2007/10/02)
Reaction of the enone 1 with toluene-p-sulphonic acid in solvent toluene at reflux furnished the products of ring closure 7-11.
