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3,4-diamino-2H-chromen-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

38464-23-2

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38464-23-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 38464-23-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,4,6 and 4 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 38464-23:
(7*3)+(6*8)+(5*4)+(4*6)+(3*4)+(2*2)+(1*3)=132
132 % 10 = 2
So 38464-23-2 is a valid CAS Registry Number.

38464-23-2Upstream product

38464-23-2Relevant academic research and scientific papers

3-Nitrocoumarin Amidines: A New Synthetic Strategy for Substituted [1]Benzopyrano[3,4-d]imidazol-4(3H)-ones

Beccalli, Egle M.,Contini, Alessandro,Trimarco, Pasqualina

, p. 3976 - 3984 (2007/10/03)

A new synthesis of substituted [1]benzopyrano[3,4-d]imidazol-4(3H)-ones, starting from 3-nitrocoumarin N-functionalized amidines 3, has been developed. When the 3-nitro-amidines 3 were treated with NaBH4 in the presence of 10% palladium on char

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