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1256269-64-3

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1256269-64-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1256269-64-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,6,2,6 and 9 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1256269-64:
(9*1)+(8*2)+(7*5)+(6*6)+(5*2)+(4*6)+(3*9)+(2*6)+(1*4)=173
173 % 10 = 3
So 1256269-64-3 is a valid CAS Registry Number.

1256269-64-3Upstream product

1256269-64-3Downstream Products

1256269-64-3Relevant academic research and scientific papers

Water-induced switching of β-structure to polyproline II conformation in the 4 S -aminoproline polypeptide via H-bond rearrangement

Sonar, Mahesh V.,Ganesh, Krishna N.

, p. 5390 - 5393 (2010)

4S-Aminoproline polypeptide 2 forms unusual β-structure in trifluoroethanol that switches to the polyproline II (PPII) form in aqueous medium, while 4R-aminoproline peptide 1 retains PPII form in both solvents. This first instance of a polyproline derivat

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