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141693-21-2

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141693-21-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141693-21-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,6,9 and 3 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 141693-21:
(8*1)+(7*4)+(6*1)+(5*6)+(4*9)+(3*3)+(2*2)+(1*1)=122
122 % 10 = 2
So 141693-21-2 is a valid CAS Registry Number.

141693-21-2Downstream Products

141693-21-2Relevant articles and documents

THE BEHAVIOUR OF α-DIKETONE MONO-, AND DI-IMINE SYSTEMS TOWARDS 2,4-BIS(PHENYLTHIO)-1,3-DITHIA-2,4-DIPHOSPHETANE-2,4-DISULFIDE (JAPANESE REAGENT, JR)

Hafez, Taghrid S.

, p. 87 - 94 (2007/10/02)

2,4-Bis(phenylthio)-1,3-dithia-2,4-diphosphetane-2,4-disulfide (Japanese reagent, JR, 4) reacts with benzil monoanils 1a-c, in boiling THF to give the respective 1,2-diphenyl-2-(phenylthio)-2--ethane-1-thiones 6a-c.Compound 6a was also prepared by the action of (P2S5)x on 1a followed by addition of thiophenol to the produced thione 5a.Benzil dianils 2a-c reacted with reagent 4 in dry toluene to yield the respective phenyl-(phenylthio)--methane 8a-c.Possible reaction mechanisms were considered and structures of the new products were supported by compatible analytical and spectroscopic evidences. Key words: Benzil mono-imine; di-imines; Japanese reagent; homolytic fission, radical mechanism..

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