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131248-79-8

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131248-79-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131248-79-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,2,4 and 8 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 131248-79:
(8*1)+(7*3)+(6*1)+(5*2)+(4*4)+(3*8)+(2*7)+(1*9)=108
108 % 10 = 8
So 131248-79-8 is a valid CAS Registry Number.

131248-79-8Downstream Products

131248-79-8Relevant articles and documents

Electrophilic formamidines. Organometallic addition to 2-methoxy pyrrolidine or piperidine N-t-butyl formamidines. Formation of 2-substituted pyrrolidines and piperidines

Gottlieb,Meyers

, p. 4723 - 4726 (2007/10/02)

The title compounds were prepared by addition of Grignard reagents to methoxyformamidines 6 and 8 in ether at room temperature. Hydrolysis gives the free secondary amines, or in cases of volatile products, their thiourea derivatives.

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