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139455-20-2

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139455-20-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139455-20-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,4,5 and 5 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 139455-20:
(8*1)+(7*3)+(6*9)+(5*4)+(4*5)+(3*5)+(2*2)+(1*0)=142
142 % 10 = 2
So 139455-20-2 is a valid CAS Registry Number.

139455-20-2Downstream Products

139455-20-2Relevant articles and documents

SYNTHESIS AND PROPERTIES OF SOME O- AND S-ALKYL-N,N-DIETHYLAMIDOARSONITES

Kokorev, G. I.,Badrutdinov, Sh. Kh.,Musin, R. Z.,Yambushev, F. D.

, p. 1502 - 1507 (2007/10/02)

Alkyl arylbromoarsonites and N,N-diethylamidohaloarsonites, used for the synthesis of O- and S-alkyl amidoarylarsonites upon reaction with Et2NH and NaSR, were obtained upon the replacement of the C2H5 group in alkylethylaryl- and N,N-diethylamidoethylary

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