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142917-24-6

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142917-24-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142917-24-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,9,1 and 7 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 142917-24:
(8*1)+(7*4)+(6*2)+(5*9)+(4*1)+(3*7)+(2*2)+(1*4)=126
126 % 10 = 6
So 142917-24-6 is a valid CAS Registry Number.

142917-24-6Relevant articles and documents

SYNTHESIS AND STRUCTURES OF METHYL-SUBSTITUTED 1,2,4,5-TETRAHYDRO-3H-SPIRO(BENZ-2-AZEPINE-3,4'-PIPERIDINES)

Kuznetsov, V.V.,Lantsetov, S.V.,Aliev, A.E.,Varlamov, A.V.,Prostakov, N.S.

, p. 1233 - 1237 (1991)

Methyl-substituted 1,2,4,5-tetrahydro-3H-spiro(benz-2-azepine-3,4'-piperidines) were obtained by the intramolecular cyclization of 4-allyl-4-N-benzyl(α-phenylethyl)aminopiperidines in a acidic medium.The individual isomers of 1'-benzyl-2',5,5'-trimethyl-1

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