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1057404-70-2

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1057404-70-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1057404-70-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,7,4,0 and 4 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1057404-70:
(9*1)+(8*0)+(7*5)+(6*7)+(5*4)+(4*0)+(3*4)+(2*7)+(1*0)=132
132 % 10 = 2
So 1057404-70-2 is a valid CAS Registry Number.

1057404-70-2Downstream Products

1057404-70-2Relevant articles and documents

Cephem and pyrrolo[2,1-b] [1,3]thiazine-4,6-dione ring systems construction from 6-benzoyl-2,3-dihydro-4H-1,3-thiazine-4-ones prepared via rearrangement of 5-benzoyl-3(2H)-isothiazol-3-ones

Tsolomiti, Georgia,Tsolomiti, Kyriaki,Tsolomitis, Athanase

, p. 203 - 210 (2008/03/13)

Cephem and Pyrrolo[2,1-b][1,3]thiazine-4,6 dione ring systems' construction from 6-benzoyl-2,3-dihydro-1,3-thiazine-4-ones prepared from properly designed 5-benzoyl-3(2H)-isothiazol-3-ones through experimental simple reactions, is described here.

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