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63390-19-2

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63390-19-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 63390-19-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,3,9 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 63390-19:
(7*6)+(6*3)+(5*3)+(4*9)+(3*0)+(2*1)+(1*9)=122
122 % 10 = 2
So 63390-19-2 is a valid CAS Registry Number.

63390-19-2Downstream Products

63390-19-2Relevant articles and documents

STEREOCHEMISTRY OF THE NUCLEOPHILIC ADDITION OF SELENOLS TO CARBONYL-CONTAINING ACETYLENE DERIVATIVES

Tsoi, L. A.,Patsaev, A. K.,Ushanov, V. Zh.,Vyaznikovtsev, L. V.

, p. 1897 - 1902 (2007/10/02)

It was shown that the nucleophilic addition of selenols to carbonyl-containing acetylene compounds is highly stereospecific.Acetylenic ketones, propiolic acid, and propiolamide add selenols with the formation of vinyl selenides having only the Z structure

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