1620568-72-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1620568-72-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,0,5,6 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1620568-72:
(9*1)+(8*6)+(7*2)+(6*0)+(5*5)+(4*6)+(3*8)+(2*7)+(1*2)=160
160 % 10 = 0
So 1620568-72-0 is a valid CAS Registry Number.
1620568-72-0Relevant articles and documents
A facile synthesis of 3-trifluoromethyl-1,2,4-oxadiazoles from cyanamides
Goldberg, Kristin,Clarke, David S.,Scott, James S.
, p. 4433 - 4436 (2014)
A safe and facile method for the formation of 3-trifluoromethyl-5-amino-1, 2,4-oxadiazoles, via a reversed addition of hydroxylamine to cyanamides, is reported. This two-pot procedure is suitable to scale-up and avoids the hazards associated with trifluor
