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77427-11-3

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77427-11-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77427-11-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,4,2 and 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 77427-11:
(7*7)+(6*7)+(5*4)+(4*2)+(3*7)+(2*1)+(1*1)=143
143 % 10 = 3
So 77427-11-3 is a valid CAS Registry Number.

77427-11-3Relevant articles and documents

STUDIES IN CLAISEN REARRANGEMENT - NOVEL THERMAL AND MERCURIC TRIFLUOROACETATE INDUCED TRANSFORMATIONS OF 2,4-DI(N-ARYL)AMINO-1,3,5-TRIAZIN-6YL-PROP-2-YNYL ETHERS

Madhavan, G. V. Bindu,Balasubramanian, K. K.

, p. 111 - 120 (2007/10/02)

The thermal rearrangement of 2,4-di(N-aryl)amino-1,3,5-triazin-6yl-prop-2-ynyl ethers 1 yield a mixture of 6-methyleneimidazo(1,2-a)-1,3,5-triazine-4-one 6 and 6-methyimidazo(1,2-a)-1,3,5-triazine-4-one 7, whereas under the influence of mercuric trifluoro

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