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1257322-36-3

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1257322-36-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1257322-36-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,7,3,2 and 2 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1257322-36:
(9*1)+(8*2)+(7*5)+(6*7)+(5*3)+(4*2)+(3*2)+(2*3)+(1*6)=143
143 % 10 = 3
So 1257322-36-3 is a valid CAS Registry Number.

1257322-36-3Upstream product

1257322-36-3Downstream Products

1257322-36-3Relevant academic research and scientific papers

Synthesis, SAR, and atropisomerism of imidazolopyrimidine DPP4 inhibitors

O'Connor, Stephen P.,Wang, Ying,Simpkins, Ligaya M.,Brigance, Robert P.,Meng, Wei,Wang, Aiying,Kirby, Mark S.,Weigelt, Carolyn A.,Hamann, Lawrence G.

scheme or table, p. 6273 - 6276 (2010/11/18)

The synthesis and SAR of aminomethyl-substituted imidazolopyrimidine DPP4 inhibitors bearing varied pendant aryl groups is described. Compound 1, which exists as a separable mixture of non-interconvertible atropisomers was used as the starting point for i

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