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7-ethyl 3-methyl 8,9-dimethyl-1-(4-methylphenyl)-4,6-dithia-1,2,9-triazaspiro[4.4]nona-2,7-diene-3,7-dicarboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

667867-58-5

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667867-58-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 667867-58-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,7,8,6 and 7 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 667867-58:
(8*6)+(7*6)+(6*7)+(5*8)+(4*6)+(3*7)+(2*5)+(1*8)=235
235 % 10 = 5
So 667867-58-5 is a valid CAS Registry Number.

667867-58-5Downstream Products

667867-58-5Relevant articles and documents

Heterocyclic thiones and their analogs in 1,3-dipolar cycloaddition: VII. Reaction of 4-methyl-1,3-thiazole-2(3H)-thiones with nitrile imines

Budarina,Dolgushina,Petrov,Labeish,Kol'Tsov,Bel'Skii

, p. 1516 - 1525 (2008/09/16)

Reactions of 4-methyl-1,3-thiazole-2(3H)-thiones with various C,N-disubstituted nitrile imines occurred by the common [3+2]-cycloaddition scheme leading to the formation in general of stable spiro compounds. In reactions of o-nitrophenylnitrile imines acy

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