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200711-30-4

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200711-30-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 200711-30-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,7,1 and 1 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 200711-30:
(8*2)+(7*0)+(6*0)+(5*7)+(4*1)+(3*1)+(2*3)+(1*0)=64
64 % 10 = 4
So 200711-30-4 is a valid CAS Registry Number.

200711-30-4Downstream Products

200711-30-4Relevant articles and documents

One-pot synthesis of 2,3-disubstituted benzo[b]thiophene derivatives from 2-mercaptophenyl ketones

Kobayashi, Kazuhiro,Nakamura, Daizo,Fukamachi, Shuhei,Konishi, Hisatoshi

, p. 919 - 924 (2008/09/21)

2-Mercaptophenyl ketones have been found to react with activated alkyl bromides (BrCH2EWG's), such as bromoacetates, bromoacetonitrile, and bromomethyl phenyl ketone, in the presence of two molar amounts of sodium hydride in THF at 0 °C to affo

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