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124821-21-2

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124821-21-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 124821-21-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,8,2 and 1 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 124821-21:
(8*1)+(7*2)+(6*4)+(5*8)+(4*2)+(3*1)+(2*2)+(1*1)=102
102 % 10 = 2
So 124821-21-2 is a valid CAS Registry Number.

124821-21-2Downstream Products

124821-21-2Relevant articles and documents

Selective Synthesis of Polyamine Derivatives: Efficient Derivatization of the Secondary Amino Group of N-Monosubstituted 1,3-Diamines

Jentgens, Christian,Hofmann, Richard,Guggisberg, Armin,Bienz, Stefan,Hesse, Manfred

, p. 966 - 978 (2007/10/03)

N-Monosubstituted 1,3-diamines were selectively functionalized at the secondary N-atom via 2-Ph-substituted hexahydropyrimidine intermediates. Reaction of the diamines with benzaldehyde, followed by treatment with an electrophile and hydrolysis, provided

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