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95698-20-7

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95698-20-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 95698-20-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,5,6,9 and 8 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 95698-20:
(7*9)+(6*5)+(5*6)+(4*9)+(3*8)+(2*2)+(1*0)=187
187 % 10 = 7
So 95698-20-7 is a valid CAS Registry Number.

95698-20-7Downstream Products

95698-20-7Relevant articles and documents

Highly enantio- and diastereoselective organocatalytic asymmetric domino Michael-Aldol reaction of β-ketoesters and α,β-unsaturated ketones

Halland, Nis,Aburel, Pompiliu S.,Jorgensen, Karl Anker

, p. 1272 - 1277 (2007/10/03)

Three to four contiguous stereogenic centers are formed in the title reaction (see scheme). The optically active cyclohexanones are formed as single diastereomers with excellent enantioselectivities (up to 99% ee) and can be transformed into synthetically

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