134224-59-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134224-59-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,2,2 and 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 134224-59:
(8*1)+(7*3)+(6*4)+(5*2)+(4*2)+(3*4)+(2*5)+(1*9)=102
102 % 10 = 2
So 134224-59-2 is a valid CAS Registry Number.
134224-59-2Relevant articles and documents
SYNTHESIS OF 2,4-DICHLORO-2-PENTENE-1,5-DIONES
Pchelintseva, N. V.,Chalaya, S. N.,Kharchenko, V. G.
, p. 1603 - 1605 (2007/10/02)
2,4,6-Triphenylpyrylium chloride is released together with 1,3,5-triphenyl-2,4-dichloro-2-pentene-1,5-dione during the action of chlorine on 1,3,5-triphenyl-2-pentene-1,5-diones under mild conditions.The reaction of 2-pentene-1,5-dione with chlorine in th
