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93849-20-8

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93849-20-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 93849-20-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,8,4 and 9 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 93849-20:
(7*9)+(6*3)+(5*8)+(4*4)+(3*9)+(2*2)+(1*0)=168
168 % 10 = 8
So 93849-20-8 is a valid CAS Registry Number.

93849-20-8Downstream Products

93849-20-8Relevant articles and documents

Long-Acting Dihydropyridine Calcium Antagonists. 4. Synthesis and Structure-Activity Relationships for a Series of Basic and Nonbasic Derivatives of 2--1,4-dihydropyridine Calcium Antagonists

Alker, David,Campbell, Simon F.,Cross, Peter E.,Burges, Roger A.,Carter, Anthony J.,Gardiner, Donald G.

, p. 585 - 591 (2007/10/02)

The preparation of a series of 1,4-dihydropyridines (DHPs) which have polar, acyclic, nonbasic substituents on an ethoxymethyl chain at the 2-position is described.In addition, in order to assess the effects of incorporating a basic center into DHPs of th

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