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135158-84-8

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135158-84-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 135158-84-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,1,5 and 8 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 135158-84:
(8*1)+(7*3)+(6*5)+(5*1)+(4*5)+(3*8)+(2*8)+(1*4)=128
128 % 10 = 8
So 135158-84-8 is a valid CAS Registry Number.

135158-84-8Downstream Products

135158-84-8Relevant articles and documents

A UNIFIED STEREOCHEMICAL MODEL FOR THE POLYEPOXIDE CYCLIZATION ROUTE TO MARINE POLYETHER TOXINS

Alvarez, Eleuterio,Rodriguez, Matias L.,Zurita, Dacil,Martin, Julio D.

, p. 2253 - 2254 (1991)

A stepwise intermediacy of oxocarbenium ions of type 2 provide strong support for the feasibility of the polyepoxide approach to ortho- and spiro-condensed polyether toxins of marine origin.

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