Cas 91802-54-9,α-Chlor-phenylessigsaeure-butylamid

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Check Digit Verification of cas no

The CAS Registry Mumber 91802-54-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,8,0 and 2 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 91802-54:
(7*9)+(6*1)+(5*8)+(4*0)+(3*2)+(2*5)+(1*4)=129
129 % 10 = 9
So 91802-54-9 is a valid CAS Registry Number.

91802-54-9Upstream product

1190977-86-6 N-butyl-2,2-dichloro-N-(phenylsulfonyl)acetamide

91802-54-9Downstream Products

91802-54-9Relevant articles and documents

2-Aryl propionamides via 1,4-aryl radical migration from N-arylsulfonyl-2-bromopropionamides

Clark, Andrew J.,Coles, Stuart R.,Collis, Alana,Fullaway, David R.,Murphy, Nicholas P.,Wilson, Paul

scheme or table, p. 6311 - 6314 (2010/01/18)

Reaction of N-alkyl-N-arylsulfonyl-2-halo-propionamides with pentamethyldiethylenetriamine and either CuBr or CuCl leads to 2-aryl propionamides via initial radical generation, 1,4-aryl migration with loss of SO2 and reduction of the intermedia

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CAS

91802-54-9