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53268-46-5

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53268-46-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 53268-46-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,2,6 and 8 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 53268-46:
(7*5)+(6*3)+(5*2)+(4*6)+(3*8)+(2*4)+(1*6)=125
125 % 10 = 5
So 53268-46-5 is a valid CAS Registry Number.

53268-46-5Relevant articles and documents

A Cationic Sigmatropic Rearrangement

Nishizawa, Mugio,Noyori, Ryoji

, p. 2233 - 2234 (1981)

The first example of the cationic sigmatropic reaction has been achieved by the reaction of 1,3-dibromo-3-methyl-6-hepten-2-one and diiron nonacarbonyl.

Acyl radical-mediated polyene cyclisations directed towards steroid ring synthesis

Batsanov, Andrei,Chen, Ligong,Gill, G. Bryon,Pattenden, Gerald

, p. 45 - 56 (2007/10/03)

Treatment of appropriately substituted Se-phenyl 5,9,13-triene- and 5,9,13,17-tetraene-selenoates, i.e. 9b, 33, 40, 47a and 47b, with Bu3SnH-AIBN is found to lead to angular six-ring fused polycycles, viz. 20, 34, 50, 53 and 54 respectively, via consecuti

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