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1355995-99-1

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1355995-99-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1355995-99-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,5,9,9 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1355995-99:
(9*1)+(8*3)+(7*5)+(6*5)+(5*9)+(4*9)+(3*5)+(2*9)+(1*9)=221
221 % 10 = 1
So 1355995-99-1 is a valid CAS Registry Number.

1355995-99-1Downstream Products

1355995-99-1Relevant academic research and scientific papers

Organocatalytic Michael addition of unprotected 3-substituted oxindoles to nitroolefins

Ding, Miao,Zhou, Feng,Qian, Zi-Qing,Zhou, Jian

scheme or table, p. 2912 - 2914 (2010/09/06)

Quinidine was found to catalyze the Michael addition of unprotected 3-substituted oxindoles to nitroolefins in excellent yield and moderate to good diastereoselectivity. Bifunctional quinidine derived thiourea catalyst 10 could catalyze this reaction to a

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