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1200720-69-9

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1200720-69-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1200720-69-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,0,7,2 and 0 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1200720-69:
(9*1)+(8*2)+(7*0)+(6*0)+(5*7)+(4*2)+(3*0)+(2*6)+(1*9)=89
89 % 10 = 9
So 1200720-69-9 is a valid CAS Registry Number.

1200720-69-9Downstream Products

1200720-69-9Relevant articles and documents

An efficient synthetic approach towards trans-β2,3-amino acids and demonstration of their utility in the design of therapeutically important β2,3-peptides and α,β2,3-peptide aldehydes

Balamurugan, Dhayalan,Muraleedharan, Kannoth M.

supporting information; experimental part, p. 10074 - 10082 (2010/02/27)

An efficient synthetic approach towards trans-β2,3-amino acids involving anti-selective aldol, azidation and controlled hydrolysis as key steps is discussed. Apart from structural elaboration of these building blocks to homo- and hetero-dipepti

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