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4329-69-5

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4329-69-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4329-69-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,2 and 9 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 4329-69:
(6*4)+(5*3)+(4*2)+(3*9)+(2*6)+(1*9)=95
95 % 10 = 5
So 4329-69-5 is a valid CAS Registry Number.

4329-69-5Downstream Products

4329-69-5Relevant articles and documents

CYCLIZATION OF CYCLOHEXANONE 4-PYRIDYLHYDRAZONE IN THE PRESENCE OF SODIUM ETHOXIDE

Plutitskii, D. N.,Smushkevich, Yu. I.,Mulyashov, S. A.,Sapunov, V. N.,Suvorov, N. N.,et al.

, p. 196 - 200 (2007/10/02)

The role of the base in the Fischer reaction was studied for the case of the cyclization of cyclohexanone 4-pyridylhydrazone.The base retards the cyclization of the arylhydrazone, promoting its cleavage at the nitrogen-nitrogen bond.

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