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2461-81-6

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2461-81-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2461-81-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,4,6 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 2461-81:
(6*2)+(5*4)+(4*6)+(3*1)+(2*8)+(1*1)=76
76 % 10 = 6
So 2461-81-6 is a valid CAS Registry Number.

2461-81-6Relevant articles and documents

The Addition Reaction of β-Keto Carboxylic Acids to Olefinic Compounds by the Use of Mn(III) Tris(2-pyridinecarboxylate) as an Oxidant

Narasaka, Koichi,Miyoshi, Norikazu,Iwakura, Kazunori,Okauchi, Tatsuo

, p. 2169 - 2172 (2007/10/02)

Intermolecular addition reactions of radical species generated from β-keto carboxylic acids to olefinic compounds such as a silyl enol ether, a ketene dithioacetal and an enamine proceed selectively by the use of manganese(III) tris(2-pyridinecarboxylate) as an oxidant.

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