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280107-30-4

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280107-30-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 280107-30-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,0,1,0 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 280107-30:
(8*2)+(7*8)+(6*0)+(5*1)+(4*0)+(3*7)+(2*3)+(1*0)=104
104 % 10 = 4
So 280107-30-4 is a valid CAS Registry Number.

280107-30-4Downstream Products

280107-30-4Relevant articles and documents

Diastereoselective synthesis of (5R,7R)- and (5R,7S)-5,7-dimethyl-6,7- dihydro-5H-dibenz[c,e]azepines

Saudan, Lionel A.,Bernardinelli, Gérald,Kündig, E. Peter

, p. 483 - 486 (2007/10/03)

Starting from (R)-1-(2-methoxyphenyl)ethylamine, the title compounds were synthesized. Key steps are a diastereoselective imine alkylation and a Pd-catalyzed biaryl coupling. The benzylic stereogenic centers of the (5R,7R)-azepine induce a strong bias for

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