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97224-17-4

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97224-17-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97224-17-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,2,2 and 4 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 97224-17:
(7*9)+(6*7)+(5*2)+(4*2)+(3*4)+(2*1)+(1*7)=144
144 % 10 = 4
So 97224-17-4 is a valid CAS Registry Number.

97224-17-4Downstream Products

97224-17-4Relevant articles and documents

Synthesis and Reactivity of Polyamines: Part 2 - Reactivity of Substrates with Terminal Aniline Units

Rajappa, S.,Sreenivasan, R.

, p. 14 - 18 (2007/10/02)

The tetraamino compound (2) reacts with N,N'-bis-carbomethoxy-S-methylisothiourea to form the bisbenzimidazole (9).The secondary aliphatic amines in the link portion of the nitroanilines (3) and (5) could be protected by acylation.Subsequent reduction giv

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