83785-23-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83785-23-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,7,8 and 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 83785-23:
(7*8)+(6*3)+(5*7)+(4*8)+(3*5)+(2*2)+(1*3)=163
163 % 10 = 3
So 83785-23-3 is a valid CAS Registry Number.
83785-23-3Relevant academic research and scientific papers
Nakayama, Juzo,Sugie, Yasuko,Hoshino, Masamatsu
, p. 939 - 940 (1987)
The reaction of a series of ketones with 2 equiv. of 1,3-benzodithiolylium tetrafluoroborate affords α-(1,3-benzodithiol-2-ylidene)ketones and 1,3-benzodithiole in good yields.
