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3284-46-6

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3284-46-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 3284-46-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,2,8 and 4 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 3284-46:
(6*3)+(5*2)+(4*8)+(3*4)+(2*4)+(1*6)=86
86 % 10 = 6
So 3284-46-6 is a valid CAS Registry Number.

3284-46-6Relevant articles and documents

An Improved Synthesis of Pyrroles from N-p-Toluenesulfonylglycine Esters and α,β-Unsaturated Aldehydes and Ketones

Lash, Timothy D.,Hoehner, Michael C.

, p. 1671 - 1676 (2007/10/02)

N-p-Toluenesulfonylglycine esters 2 condensed with α,β-unsaturated carbonyl compounds 1 in the presence of the non-nucleophilic base DBU to give hydroxypyrrolidines 3.Dehydration with phosphorous oxychloride-pyridine, followed by DBU mediated elimination

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