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126431-49-0

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126431-49-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 126431-49-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,4,3 and 1 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 126431-49:
(8*1)+(7*2)+(6*6)+(5*4)+(4*3)+(3*1)+(2*4)+(1*9)=110
110 % 10 = 0
So 126431-49-0 is a valid CAS Registry Number.

126431-49-0Downstream Products

126431-49-0Relevant articles and documents

CONDENSATION OF FORMAMIDES AND THEIR VINYLOGS WITH 2,4,7-TRI- AND 2,4,5,7-TETRANITROFLUORENES

Kravchenko, N. V.,Abramov, V. N.,Semenenko, N. M.

, p. 1752 - 1757 (2007/10/02)

In acetic anhydride 2,4,7-tri- and 2,4,5,7-tetranitrofluorenes react with formamides and their vinylogs with the formation of enamines.In the electronic absorption spectra of the enamines the intramolecular charge-transfer bands undergo a bothochromic shi

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