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98381-99-8

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98381-99-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98381-99-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,3,8 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 98381-99:
(7*9)+(6*8)+(5*3)+(4*8)+(3*1)+(2*9)+(1*9)=188
188 % 10 = 8
So 98381-99-8 is a valid CAS Registry Number.

98381-99-8Downstream Products

98381-99-8Relevant articles and documents

REACTION OF YNAMINES OF THE VINYLACETYLENE SERIES WITH CARBONYL COMPOUNDS

Kormer, M. V.,Tolchinskii, S. E.,Maretina, I. A.,Petrov, A. A.

, p. 657 - 661 (2007/10/02)

Alkenynylamines react with aldehydes and ketones of the aliphatic and aromatic series regioselectively at the triple bond with the formation of the substituted amides of unsaturated acids having branched structures by a mechanism of cycloaddition.

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