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126774-82-1

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126774-82-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 126774-82-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,7,7 and 4 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 126774-82:
(8*1)+(7*2)+(6*6)+(5*7)+(4*7)+(3*4)+(2*8)+(1*2)=151
151 % 10 = 1
So 126774-82-1 is a valid CAS Registry Number.

126774-82-1Relevant articles and documents

DIELS-ALDER REACTIONS OF PYRANOINDOL-3-ONES WITH OLEFINIC COMPOUNDS : SYNTHESIS OF (1,2-DIHYDRO)CARBAZOLES

Doren, P. van,Vanderzande, D.,Toppet, S.,Hoornaert, G.

, p. 6761 - 6770 (1989)

The Diels-Alder reaction of substituted pyrano indol-3-ones 1 with olefinic dienophiles is described.The role of the substitution pattern on the stability of the obtained 1,2-dihydrocarbazoles is interpreted in terms of electronic and steric effect

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