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155136-21-3

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155136-21-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 155136-21-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,1,3 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 155136-21:
(8*1)+(7*5)+(6*5)+(5*1)+(4*3)+(3*6)+(2*2)+(1*1)=113
113 % 10 = 3
So 155136-21-3 is a valid CAS Registry Number.

155136-21-3Relevant articles and documents

Application and mechanistic studies of the [2,3]-wittig rearrangement: An approach to the bicyclic core structure of the "enediyne" antitumor antib

Audrain, Helene,Skrydstrup, Troels,Ulibarri, Gerardo,Riche, Claude,Chiaroni, Angele,Grierson, David S.

, p. 1469 - 1502 (2007/10/02)

Starting from readily available β,γ-unsaturated cyclohexenone precursors the 13-membered bicyclic enediyne 8 was prepared as well as the corres.

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