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30543-37-4

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30543-37-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 30543-37-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,5,4 and 3 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 30543-37:
(7*3)+(6*0)+(5*5)+(4*4)+(3*3)+(2*3)+(1*7)=84
84 % 10 = 4
So 30543-37-4 is a valid CAS Registry Number.

30543-37-4Downstream Products

30543-37-4Relevant articles and documents

Cascade synthesis of functionalized 2H-imidazo[5,1-a]-isoquinolinium chlorides from isoquinoline, chloroformamidines (=carbamimidoyl chlorides), and isocyanides

Yavari, Issa,Khalili, Gholamhossein,Mirzaei, Anvar

, p. 72 - 76 (2010)

Stable derivatives of 2H-imidazo[5,1-a]isoquinolinium chloride are obtained in good yields from the cascade reaction between isoquinoline, chloroformamidines (=carbamimidoyl chlorides), and isocyanides in dry MeCN (Scheme 1).

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