134918-39-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134918-39-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,9,1 and 8 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 134918-39:
(8*1)+(7*3)+(6*4)+(5*9)+(4*1)+(3*8)+(2*3)+(1*9)=141
141 % 10 = 1
So 134918-39-1 is a valid CAS Registry Number.
134918-39-1Relevant articles and documents
4-AMINO-Δ2-1,2,4-OXADIAZOLINES
Andrianov, V. G.,Rozhkov, E. N.,Eremeev, A. V.
, p. 216 - 218 (1991)
Reaction of 4-nitrobenzonitrile N-oxide with acetone azine and the dimethylhydrazones of acetone, acetaldehyde, and glyoxal affords the hitherto unknown 4-amino-Δ2-1,2,4-oxadiazolines.The reaction with acetone methylhydrazone also gives a 1,2,4,5-oxatriazine.