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78578-71-9

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78578-71-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78578-71-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,5,7 and 8 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 78578-71:
(7*7)+(6*8)+(5*5)+(4*7)+(3*8)+(2*7)+(1*1)=189
189 % 10 = 9
So 78578-71-9 is a valid CAS Registry Number.

78578-71-9Downstream Products

78578-71-9Relevant articles and documents

INDOLE DERIVATIVES. 123. EFFECT OF THE SUBSTITUENT IN THE 2 POSITION ON THE CARBOMETHOXYLATION OF 2-SUBSTITUTED 3-INDOLYLACETONITRILES

Rozhkov, V. S.,Smushkevich, Yu. I.,Suvorov, N. N.

, p. 274 - 279 (1981)

It is shown that the size rather than the electronegativity of the substituent in the 2 position of the indole ring has an effect on the Claisen condensation of 2-substituted 3-indolylacetonitriles with dimethyl carbonate.Carbomethoxylation of the side ch

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