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142878-41-9

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142878-41-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142878-41-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,8,7 and 8 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 142878-41:
(8*1)+(7*4)+(6*2)+(5*8)+(4*7)+(3*8)+(2*4)+(1*1)=149
149 % 10 = 9
So 142878-41-9 is a valid CAS Registry Number.

142878-41-9Relevant articles and documents

SYNTHESIS AND LUMINESCENCE-SPECTRAL AND ACID-BASE CHARACTERISTICS OF 3-AMINOMETHYL-7-DIALKYLAMINOCOUMARINS

Sokolov, A.V.,Kirpichenok, M.A.,Patalakha, N.S.,Grandberg, I.I.

, p. 1204 - 1211 (2007/10/02)

A series of 3-aminomethyl-7-dialkylaminocoumarins were obtained as a result of the reaction of 7-diethylaminocoumarin, 4-methyl- and 4-chloro-7-diethylaminocoumarins, 4-methyl-7-pyrrolidinocoumarin, 4-methyl-7-piperidinocoumarin, 2,3,6,7-tetrahydro-1H,5H-

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