57159-99-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57159-99-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,1,5 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 57159-99:
(7*5)+(6*7)+(5*1)+(4*5)+(3*9)+(2*9)+(1*9)=156
156 % 10 = 6
So 57159-99-6 is a valid CAS Registry Number.
57159-99-6Relevant articles and documents
CHLOR-TRIFLUORMETHYL-SULFIN, CF3ClC=SO
Fritz, Helmut,Sundermeyer, Wolfgang
, p. 5505 - 5506 (1985)
Chloro-trifluoromethylsulfine (6) could be synthesized by two methods.The two isomers observed are of of unexpected different stability at room temperature.