83994-42-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83994-42-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,9,9 and 4 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 83994-42:
(7*8)+(6*3)+(5*9)+(4*9)+(3*4)+(2*4)+(1*2)=177
177 % 10 = 7
So 83994-42-7 is a valid CAS Registry Number.
83994-42-7Relevant academic research and scientific papers
Denis, J. N.,Krief, A.
, p. 3407 - 3410 (1982)
Title compounds have been prepared on reaction of thioacetals, orthothioesters and their seleno analogues with diphosphorus tetraiodide (P2I4) or phosphorus triiodide (PI3).
