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21759-40-0

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21759-40-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21759-40-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,7,5 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 21759-40:
(7*2)+(6*1)+(5*7)+(4*5)+(3*9)+(2*4)+(1*0)=110
110 % 10 = 0
So 21759-40-0 is a valid CAS Registry Number.

21759-40-0Downstream Products

21759-40-0Relevant articles and documents

High specific activity (+)-amphetamine and (+)-methamphetamine

Lamb, Pamela B.,McElhinny, Charles J.,Sninski, Todd,Purdom, Hunter,Carroll, F. Ivy,Lewin, Anita H.

, p. 457 - 462 (2009)

High specific activity (+)-amphetamine and (+)-methamphetamine were prepared by reductive dechlorination of (S)-(3′,5′-dichlorophenyl)- 2-propylazide and (S)-2′6′-dichloromethamphetamine, respectively. While the latter was readily obtained by resolution o

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