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20473-82-9

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20473-82-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20473-82-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,4,7 and 3 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 20473-82:
(7*2)+(6*0)+(5*4)+(4*7)+(3*3)+(2*8)+(1*2)=89
89 % 10 = 9
So 20473-82-9 is a valid CAS Registry Number.

20473-82-9Upstream product

20473-82-9Downstream Products

20473-82-9Relevant articles and documents

Visible-light-mediated benzylic sp3 C-H bond functionalization to C-Br or C-N bond

Hou, Tianyuan,Lu, Ping,Li, Pixu

, p. 2273 - 2276 (2016)

A visible-light-promoted functionalization of unactivated benzylic sp3 C-H bonds was developed. Ethylbenzene derivatives were converted to the corresponding benzyl bromides or afforded benzylamine derivatives in a one-pot manner under visible light photoredox conditions.

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