75272-64-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75272-64-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,2,7 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 75272-64:
(7*7)+(6*5)+(5*2)+(4*7)+(3*2)+(2*6)+(1*4)=139
139 % 10 = 9
So 75272-64-9 is a valid CAS Registry Number.
75272-64-9Relevant academic research and scientific papers
Preparation of dithioselenides via a selenium transfer reagent
Ryan, M. Dominic,Harpp, David N.
, p. 8829 - 8832 (2007/10/03)
The addition of two moles of thiol to a unique selenium-transfer reagent, bis azole selenide 4, results in very good isolated yields of dithioselenides (RS-Se-SR).