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1297599-49-5

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1297599-49-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1297599-49-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,7,5,9 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1297599-49:
(9*1)+(8*2)+(7*9)+(6*7)+(5*5)+(4*9)+(3*9)+(2*4)+(1*9)=235
235 % 10 = 5
So 1297599-49-5 is a valid CAS Registry Number.

1297599-49-5Relevant articles and documents

Protecting-group-free synthesis of a dual CCK1/CCK2 receptor antagonist

Liu, Jing,Deng, Xiaohu,Fitzgerald, Anne E.,Sales, Zachary S.,Venkatesan, Hariharan,Mani, Neelakandha S.

, p. 2654 - 2660 (2011/05/08)

In our pursuit of an efficient, protecting-group-free synthesis of the dual CCK1/CCK2 receptor antagonist 1, we have developed chemoselective conditions for sulfonamide formation reaction in pure water and a PhNMe2 mediated carboxamide formatio

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