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222639-66-9

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222639-66-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 222639-66-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,2,6,3 and 9 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 222639-66:
(8*2)+(7*2)+(6*2)+(5*6)+(4*3)+(3*9)+(2*6)+(1*6)=129
129 % 10 = 9
So 222639-66-9 is a valid CAS Registry Number.

222639-66-9Downstream Products

222639-66-9Relevant articles and documents

A novel, one-pot reductive alkylation of amines by S-ethyl thioesters mediated by triethylsilane and sodium triacetoxyborohydride in the presence of palladium on carbon

Han, Yinglin,Chorev, Michael

, p. 1972 - 1978 (1999)

The reductive alkylation of primary amines with aldehydes or ketones is an important tool in the synthesis of wide variety of amines. We described here a novel, one-pot reductive alkylation method using multifunctional S- ethyl thioesters as a source for

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