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951789-81-4

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951789-81-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 951789-81-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,1,7,8 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 951789-81:
(8*9)+(7*5)+(6*1)+(5*7)+(4*8)+(3*9)+(2*8)+(1*1)=224
224 % 10 = 4
So 951789-81-4 is a valid CAS Registry Number.

951789-81-4Downstream Products

951789-81-4Relevant articles and documents

Practical and efficient method for amino acid derivatives containing β-quaternary center: application toward synthesis of hepatitis C virus NS3 serine protease inhibitors

Arasappan, Ashok,Venkatraman, Srikanth,Padilla, Angela I.,Wu, Wanli,Meng, Tao,Jin, Yan,Wong, Jesse,Prongay, Andrew,Girijavallabhan, Viyyoor,George Njoroge

, p. 6343 - 6347 (2008/02/10)

A practical and efficient route toward synthesis of amino acid derivatives containing β-quaternary center has been developed using diastereoselective Strecker reaction. The method was employed for preparation of >100 g of β-methylcyclohexyl glycine deriva

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