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145226-16-0

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145226-16-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 145226-16-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,2,2 and 6 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 145226-16:
(8*1)+(7*4)+(6*5)+(5*2)+(4*2)+(3*6)+(2*1)+(1*6)=110
110 % 10 = 0
So 145226-16-0 is a valid CAS Registry Number.

145226-16-0Downstream Products

145226-16-0Relevant articles and documents

A New Synthesis of N-Substituted-2-alkyl(or aryl)quinazolin-4-amines by Amide Base-Mediated Cyclization of Carboximidamides Derived from 2-(Trifluoromethyl)benzenamine

Patterson, Steven E.,Janda, Lubomir,Strekowski, Lucjan

, p. 703 - 706 (2007/10/02)

A one-pot preparation carboximidamides (amidines) 11-14 involves treatment of amides 2-5 with phosphorus pentachloride followed by the treatment of the resultant crude imidoyl chlorides 7-10 with ammonia.Amidines 11-14 are cyclized to quinazolines 20-26 i

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