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128381-47-5

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128381-47-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128381-47-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,3,8 and 1 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 128381-47:
(8*1)+(7*2)+(6*8)+(5*3)+(4*8)+(3*1)+(2*4)+(1*7)=135
135 % 10 = 5
So 128381-47-5 is a valid CAS Registry Number.

128381-47-5Relevant articles and documents

SYNTHESIS OF SUBSTITUTED METHYL ARYL KETONE PYRIMIDINYLOXIMES AND THEIR REACTIONS WITH NUCLEOPHILES

Danagulyan, G. G.,Balasanyan, N. G.,Terent'ev, P. B.,Zalinyan, M. G.

, p. 1369 - 1373 (2007/10/02)

Chloropyrimidines react readily with the sodium salts of alkyl aryl ketoximes to give acetophenone O-(2,4-dimethylpyrimidin-6-yl)- and O-(4,6-dimethylpyrimidin-2-yl)oximes, the oximino-groups in which readily undergo nucleophilic substitution.

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