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209984-32-7

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209984-32-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 209984-32-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,9,9,8 and 4 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 209984-32:
(8*2)+(7*0)+(6*9)+(5*9)+(4*8)+(3*4)+(2*3)+(1*2)=167
167 % 10 = 7
So 209984-32-7 is a valid CAS Registry Number.

209984-32-7Relevant articles and documents

Synthesis and axial chirality of an enantiopure aminodibenzazepinone

Cole, Kevin P.,Mitchell, David,Austin Carr,Stout, James R.,Belvo, Matthew D.

, p. 1262 - 1266 (2009)

A route for the synthesis of (S,S)-7-amino-5-methyl-5H-dibenzo[b,d]azepin-6(7H)-one hydrochloride is disclosed. The synthesis includes a Friedel-Crafts alkylation to form the seven-membered ring and a highly efficient classical resolution. Additional stud

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