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880347-55-7

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880347-55-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 880347-55-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,0,3,4 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 880347-55:
(8*8)+(7*8)+(6*0)+(5*3)+(4*4)+(3*7)+(2*5)+(1*5)=187
187 % 10 = 7
So 880347-55-7 is a valid CAS Registry Number.

880347-55-7Relevant 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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