134918-38-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134918-38-0 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 8 respectively.
Calculate Digit Verification of CAS Registry Number 134918-38:
(8*1)+(7*3)+(6*4)+(5*9)+(4*1)+(3*8)+(2*3)+(1*8)=140
140 % 10 = 0
So 134918-38-0 is a valid CAS Registry Number.
134918-38-0Relevant articles and documents
4-AMINO-Δ2-1,2,4-OXADIAZOLINES
Andrianov, V. G.,Rozhkov, E. N.,Eremeev, A. V.
, p. 216 - 218 (2007/10/02)
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.
