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23173-11-7

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23173-11-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23173-11-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,1,7 and 3 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 23173-11:
(7*2)+(6*3)+(5*1)+(4*7)+(3*3)+(2*1)+(1*1)=77
77 % 10 = 7
So 23173-11-7 is a valid CAS Registry Number.

23173-11-7Relevant articles and documents

Alternative total synthesis of (-)-galanthamine hydrobromide

Reddy, Jambula Mukunda,Kumar, Kotagiri Vijay,Raju, Veeramalla,Bhaskar, Bolguddu Vijay,Himabindu, Vurumidi,Bhattacharya, Apurba,Sundaram, Venkatram,Banerjee, Rahul,Reddy, Ghanta Mahesh,Bandichhor, Rakeshwar

, p. 2138 - 2149 (2008)

An alternative total synthesis of (-)-galanthamine (1) hydrobromide, employing ecofriendly amidation, oxidative coupling, and classical resolution strategies is accomplished. Copyright Taylor & Francis Group, LLC.

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