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111232-67-8

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111232-67-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111232-67-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,2,3 and 2 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 111232-67:
(8*1)+(7*1)+(6*1)+(5*2)+(4*3)+(3*2)+(2*6)+(1*7)=68
68 % 10 = 8
So 111232-67-8 is a valid CAS Registry Number.

111232-67-8Downstream Products

111232-67-8Relevant articles and documents

A NOVEL SYNTHESIS OF PYRIDAZINES: INVERSE ELECTRON DEMAND DIELS-ALDER REACTION OF TETRAZINES WITH ACYCLIC DIENAMINES

Borthakur, Dipak Ranjan,Prajapati, Dipak,Sandhu, Jagir Singh

, p. 337 - 340 (2007/10/02)

Tetrazines (1) when reacted wuth dienamines (2) furnished, pyridazines (3) and (4) in good yields.This appears to be the first case wherein the intermediate bipyridazines (8) have fragmented to (3) and (4) prefering rupture of carbon-carbon bonds.

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