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887572-52-3

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887572-52-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 887572-52-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,7,5,7 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 887572-52:
(8*8)+(7*8)+(6*7)+(5*5)+(4*7)+(3*2)+(2*5)+(1*2)=233
233 % 10 = 3
So 887572-52-3 is a valid CAS Registry Number.

887572-52-3Downstream Products

887572-52-3Relevant articles and documents

Sulfenylation of heterocyclic 1,3-dicarbonyl systems: 4-Hydroxy-2-pyrones, 6-hydroxy-4-pyrimidones, 4-hydroxy-2-pyridones, 4-hydroxy-6-pyridazinones, and 5-hydroxy-3-pyrazolones

Schnell,Kappe

, p. 911 - 919 (2007/10/03)

Anions of enolized heteroaromatic 1,3-dicarbonyl systems, such as the title compounds 1, 9, 14, and 19, react in dimethylformamide in the presence of potassium carbonate with diaryl disulfides 2 to yield arylsulfenyl derivatives (3, 10, 15, 20). The arylt

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