94897-13-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94897-13-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,8,9 and 7 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 94897-13:
(7*9)+(6*4)+(5*8)+(4*9)+(3*7)+(2*1)+(1*3)=189
189 % 10 = 9
So 94897-13-9 is a valid CAS Registry Number.
94897-13-9Relevant academic research and scientific papers
Studies in the Cycloproparene Series: 1,1-Dichloro-1H-cyclopropaphenanthrene
Dent, Barry R.,Halton, Brian
, p. 1789 - 1801 (2007/10/02)
Phenanthrenes (5c-e) substituted at the 9-position with sulfur or selenium undergo addition of dichlorocarbene to provide the corresponding 1a-substituted 1a,9b-dihydrocyclopropaphenanthrenes (6c-e).Oxidation of the phenylselenocyclopropaphenanthrene (
