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104501-73-7

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104501-73-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104501-73-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,5,0 and 1 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 104501-73:
(8*1)+(7*0)+(6*4)+(5*5)+(4*0)+(3*1)+(2*7)+(1*3)=77
77 % 10 = 7
So 104501-73-7 is a valid CAS Registry Number.

104501-73-7Downstream Products

104501-73-7Relevant articles and documents

Thermal Rearrangements of N-Aryl-1-alkynesulphenamides into Indoline-2-thiones

Baudin, J.-B.,Bekhazi, M.,Julia, S. A.,Ruel, O.,Jong, R. L. P. de,Brandsma, L.

, p. 956 - 958 (2007/10/02)

Reaction of bromomagnesium benzenamides with 1-alkynyl thiocyanates affords the title sulphenamides.On heating in benzene, these sulphenamides undergo -sigmatropic rearrangements followed by cyclisation of the intermediate thioketenes yielding indoli

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