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1236307-99-5

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1236307-99-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1236307-99-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,6,3,0 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1236307-99:
(9*1)+(8*2)+(7*3)+(6*6)+(5*3)+(4*0)+(3*7)+(2*9)+(1*9)=145
145 % 10 = 5
So 1236307-99-5 is a valid CAS Registry Number.

1236307-99-5Downstream Products

1236307-99-5Relevant academic research and scientific papers

Efforts toward rapid construction of the cortistatin A carbocyclic core via enyne-ene metathesis

Baumgartner, Corinne,Ma, Sandy,Liu, Qi,Stoltz, Brian M.

scheme or table, p. 2915 - 2917 (2010/09/06)

Our efforts toward the construction of the carbocylic core of cortistatin A via an enyne-ene metathesis are disclosed. Interestingly, an attempted S N2 inversion of a secondary mesylate in our five-membered D-ring piece gave a product with rete

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