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632335-66-1

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632335-66-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 632335-66-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,2,3,3 and 5 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 632335-66:
(8*6)+(7*3)+(6*2)+(5*3)+(4*3)+(3*5)+(2*6)+(1*6)=141
141 % 10 = 1
So 632335-66-1 is a valid CAS Registry Number.

632335-66-1Downstream Products

632335-66-1Relevant articles and documents

Michael addition of nitroalkanes to nonactivated α,β-unsaturated δ-thiolactams: reactivity, diastereoselectivity, and comparison to α,β-unsaturated δ-lactams

So?nicki, Jacek G.

experimental part, p. 1336 - 1348 (2009/04/10)

Aliphatic nitrocompounds add to nonactivated α,β-unsaturated δ-thiolactams leading to 4-nitroalkyl functionalized δ-thiolactams in good yields. The addition is a stereocontrolled process with respect to substituents at C-6, and takes place producing trans

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