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1268465-77-5

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1268465-77-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1268465-77-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,8,4,6 and 5 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1268465-77:
(9*1)+(8*2)+(7*6)+(6*8)+(5*4)+(4*6)+(3*5)+(2*7)+(1*7)=195
195 % 10 = 5
So 1268465-77-5 is a valid CAS Registry Number.

1268465-77-5Downstream Products

1268465-77-5Relevant academic research and scientific papers

A short asymmetric route to the bromophycolide A and D skeleton

Lin, Hongkun,Pochapsky, Susan S.,Krauss, Isaac J.

supporting information; experimental part, p. 1222 - 1225 (2011/05/06)

An asymmetric synthesis of the bromophycolide D ring system has been achieved in seven steps from a known geranylgeranylated benzoate, via bromonium-promoted transannular cyclization of a macrocyclic intermediate.(Figure Presented)

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